Physical Properties:
Appearance: | colorless to pale yellow clear liquid (est) |
Assay: | 97.00 to 100.00 %
|
Food Chemicals Codex Listed: | Yes |
Specific Gravity: | 0.84600 to 0.85400 @ 25.00 °C.
|
Pounds per Gallon - (est).: | 7.040 to 7.106
|
Refractive Index: | 1.43500 to 1.44500 @ 20.00 °C.
|
Melting Point: | -67.00 to -68.00 °C. @ 760.00 mm Hg
|
Boiling Point: | 72.00 to 73.00 °C. @ 18.00 mm Hg
|
Boiling Point: | 173.10 °C. @ 760.00 mm Hg
|
Vapor Pressure: | 1.277000 mm/Hg @ 25.00 °C. (est) |
Flash Point: | 123.00 °F. TCC ( 50.56 °C. )
|
logP (o/w): | 1.947 (est) |
Shelf Life: | 12.00 month(s) or longer if stored properly. |
Storage: | store in cool, dry place in tightly sealed containers, protected from heat and light. |
Organoleptic Properties:
Odor Type: | citrus |
Odor Strength: | medium , recommend smelling in a 10.00 % solution or less |
| citrus green musty lemongrass apple |
Odor Description: at 10.00 % in dipropylene glycol. | citrus green musty lemongrass apple Luebke, William tgsc, (1985) |
| fruity apple musty ketonic creamy cheesy banana |
Odor Description:
| Fruity, apple, musty, ketonic and creamy with slight cheesy and banana nuances Mosciano, Gerard P&F 22, No. 1, 57, (1997) |
| green vegetable musty apple banana bean green bean |
Taste Description: at 10.00 ppm. | Green, vegetative, musty, apple, banana and green bean-like Mosciano, Gerard P&F 22, No. 1, 57, (1997) |
Substantivity: | 4 Hour(s) |
| |
Cosmetic Information:
Suppliers:
Advanced Biotech |
2-METHYL HEPTENONE NATURAL
98% min. Odor: Citrus, Pear |
Apple Flavor & Fragrance |
6-Methyl-5-hepten-2-one
|
Augustus Oils |
Methyl Heptenone
|
Services |
Aurochemicals |
METHYL (6) 5 HEPTEN 2 ONE, Natural
|
Axxence Aromatic |
METHYL HEPTENONE, Natural, Kosher
|
Sustainability |
Azelis |
METHYL HEPTENONE PURE
|
Services |
BASF |
Methylheptenone
≥ 98% (CGC) Odor: Pungent fruity, green, Citrus, herbal Flavor: Creamy, fatty, green, cheesy, fruity |
Beijing Lys Chemicals |
6-Methyl-5-hepten-2-one
|
Berjé |
Methyl Heptenone
|
Specialties |
CG Herbals |
Methyl Heptanone
Odor: Strong Fatty, Green Citrus-Like |
CG Herbals |
Methyl Heptenone Pure
|
Citrus and Allied Essences |
Methyl Heptenone Pure
|
Market Report |
CTC Organics |
6-methyl-5-hepten-2-one
|
DeLong Chemicals America |
6-Methyl-5-hepten-2-one
|
DSM Nutritional |
Methylheptenone
|
EMD Millipore |
For experimental / research use only. |
6-Methyl-5-hepten-2-one
|
Ernesto Ventós |
METHYL HEPTENONE BASF
Odor: INTENSE, GREEN HERBAL, FRESH ODOUR |
Excellentia International |
6-Methyl-5-Hepten-2-one Natural
|
Fleurchem |
methyl heptenone natural
|
Givaudan |
Methyl Heptenone Pure
Odor: Citrus, Lemongrass Use: Methyl Heptenone Pure is used to provide a natural green freshness to agrestic or hesperidian top notes. |
Indukern F&F |
METHYL HEPTENONE
Odor: FRUITY, GREEN, CITRUS, HERBAL |
CROP CALENDAR |
Lluch Essence |
METHYL HEPTENONE NATURAL
|
Lluch Essence |
METHYL HEPTENONE
|
Mane |
methyl heptenone
|
Moellhausen |
6-METHYL-5-HEPTEN-2-ONE
Nature-identical Odor: fresh, fruity, estery, citrusy; lemongrass connotation |
Natural Advantage |
6-Methyl-5-hepten-2-one Nat
Flavor: Green fruit taste reminiscent of pear Flavor Use: Used in apple, apricot, banana, berry, citrus, cranberry, grape, guava, pear, passion fruit, quince, tea, tomato, tobacco, rose and spearmint flavors.
Use Level: 0.05-1.0 ppm as consumed. |
Penta International |
METHYL HEPTENONE, Kosher
|
Penta International |
METHYL HEPTENONE, NATURAL, Kosher
|
Reincke & Fichtner |
6-Methyl-5-hepten-2-one
|
Riverside Aromatics |
6-Methyl-5-hepten-2-one Natural
|
Santa Cruz Biotechnology |
For experimental / research use only. |
6-Methyl-5-hepten-2-one
|
Sigma-Aldrich |
6-Methyl-5-hepten-2-one, ≥98%, FCC, FG
Odor: oily; green; herbaceous |
Certified Food Grade Products |
Sigma-Aldrich |
6-Methyl-5-hepten-2-one, natural, ≥98%, FCC
Odor: oily; green; herbaceous |
TCI AMERICA |
For experimental / research use only. |
6-Methyl-5-hepten-2-one >98.0%(GC)
|
The John D. Walsh Company |
Methyl Heptenone
|
Treatt |
Methyl Heptenone Natural
|
Ungerer & Company |
Methyl Heptenone Natural
|
Vigon International |
Methyl Heptenone Natural
|
Vigon International |
Methyl Heptenone Pure FCC
|
Safety Information:
Preferred SDS: View |
European information : |
Most important hazard(s): | Xi - Irritant |
R 10 - Flammable. R 36/38 - Irritating to skin and eyes. S 02 - Keep out of the reach of children. S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 36 - Wear suitable protective clothing.
|
|
Hazards identification |
|
Classification of the substance or mixture |
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
Flammable liquids (Category 3), H226 Acute aquatic toxicity (Category 3), H402 Chronic aquatic toxicity (Category 3), H412
|
GHS Label elements, including precautionary statements |
|
Pictogram | |
|
Signal word | Warning |
Hazard statement(s) |
H226 - Flammable liquid and vapour H402 - Harmful to aquatic life H412 - Harmful to aquatic life with long lasting effects
|
Precautionary statement(s) |
P210 - Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 - Keep container tightly closed. P240 - Ground/bond container and receiving equipment. P241 - Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 - Use only non-sparking tools. P243 - Take precautionary measures against static discharge. P273 - Avoid release to the environment. P280 - Wear protective gloves/protective clothing/eye protection/face protection. P303 + P361 + P353 - IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370 + P378 - In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P403 + P235 - Store in a well-ventilated place. Keep cool. P501 - Dispose of contents/ container to an approved waste disposal plant.
|
Human Experience: |
3 % solution: no irritation or sensitization. |
Oral/Parenteral Toxicity: |
oral-mouse LD50 [sex: M,F] 3690 mg/kg (Colaianni, 1967)
oral-rat LD50 [sex: M,F] 4100 mg/kg (Keating, 1972a)
oral-mouse LD50 2410 mg/kg BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
LUNGS, THORAX, OR RESPIRATION: DYSPNEA
BEHAVIORAL: MUSCLE WEAKNESS Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 32(8), Pg. 52, 1988.
oral-rat LD50 3500 mg/kg Medizin und Ernaehrung. Vol. 8, Pg. 244, 1967.
|
Dermal Toxicity: |
skin-rabbit LD50 > 5000 mg/kg Food and Cosmetics Toxicology. Vol. 13, Pg. 859, 1975.
skin-rat LD50 > 2000 mg/kg Food and Cosmetics Toxicology. Vol. 13, Pg. 859, 1975.
|
Inhalation Toxicity: |
Not determined
|
Safety in Use Information:
Category: | flavor and fragrance agents |
Recommendation for methyl heptenone usage levels up to: | | 5.0000 % in the fragrance concentrate.
|
|
Maximised Survey-derived Daily Intakes (MSDI-EU): | 100.00 (μg/capita/day) |
Maximised Survey-derived Daily Intakes (MSDI-USA): | 44.00 (μg/capita/day) |
Threshold of Concern: | 540 (μg/person/day) |
Structure Class: | II |
Use levels for FEMA GRAS flavoring substances on which the FEMA Expert Panel based its judgments that the substances are generally recognized as safe (GRAS). |
The Expert Panel also publishes separate extensive reviews of scientific information on all FEMA GRAS flavoring substances and can be found at FEMA Flavor Ingredient Library |
publication number: 3 |
Click here to view publication 3 |
| average usual ppm | average maximum ppm |
baked goods: | - | 1.30000 |
beverages(nonalcoholic): | - | 1.10000 |
beverages(alcoholic): | - | - |
breakfast cereal: | - | - |
cheese: | - | - |
chewing gum: | - | - |
condiments / relishes: | - | - |
confectionery froastings: | - | - |
egg products: | - | - |
fats / oils: | - | - |
fish products: | - | - |
frozen dairy: | - | 1.10000 |
fruit ices: | - | 1.10000 |
gelatins / puddings: | - | 1.30000 |
granulated sugar: | - | - |
gravies: | - | - |
hard candy: | - | 1.10000 |
imitation dairy: | - | - |
instant coffee / tea: | - | - |
jams / jellies: | - | - |
meat products: | - | - |
milk products: | - | - |
nut products: | - | - |
other grains: | - | - |
poultry: | - | - |
processed fruits: | - | - |
processed vegetables: | - | - |
reconstituted vegetables: | - | - |
seasonings / flavors: | - | - |
snack foods: | - | - |
soft candy: | - | - |
soups: | - | - |
sugar substitutes: | - | - |
sweet sauces: | - | - |
Safety References:
European Food Safety Athority(efsa): | Flavor usage levels; Subacute, Subchronic, Chronic and Carcinogenicity Studies; Developmental / Reproductive Toxicity Studies; Genotoxicity Studies... |
European Food Safety Authority (EFSA) reference(s): |
Opinion of the Scientific Panel on food additives, flavourings, processing aids and materials in contact with food (AFC) related to Flavouring Group Evaluation 7 (FGE.07): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5 View page or View pdf |
Flavouring Group Evaluation 63 (FGE.63): Consideration of aliphatic secondary alcohols, ketones and related esters evaluated by JECFA (59th meeting) structurally related to saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids evaluated by EFSA in FGE.07 (2005) (Commission Regulation (EC) No 1565/2000 of 18 July 2000) View page or View pdf |
Flavouring Group Evaluation 7, Revision 1 (FGE.07Rev1): Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5 (Commission Regulation (EC) No 1565/2000 of 18 July 2000) - Scientific opinion of the Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC) on a request from the Commission View page or View pdf |
Flavouring Group Evaluation 7, Revision 2 (FGE.07Rev2) : Saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids from chemical group 5 View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 95 (FGE.95): Consideration of aliphatic, linear or branched-chain saturated and unsaturated alcohols, aldehydes, acids and related esters evaluated by JECFA (69th meeting) structurally related to esters of branched- and straight-chain aliphatic saturated primary alcohols and of one secondary alcohol, and branched- and straight-chain unsaturated carboxylic acids evaluated by EFSA in FGE.05Rev1 (2008) View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 63, Revision 1 (FGE.63Rev1): Consideration of aliphatic secondary alcohols, ketones and related esters evaluated by JECFA (59th and 69th meetings) structurally related to saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids evaluated by EFSA in FGE.07Rev4 (2012) View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 63, Revision 2 (FGE.63Rev2): Consideration of aliphatic secondary alcohols, ketones and related esters evaluated by JECFA (59th and 69th meetings) structurally related to saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids evaluated by EFSA in FGE.07Rev4 View page or View pdf |
Safety and efficacy of saturated and unsaturated aliphatic secondary alcohols, ketones and esters with esters containing secondary alcohols belonging to chemical group 5 when used as flavourings for all animal species View page or View pdf |
Scientific Opinion on Flavouring Group Evaluation 63, Revision 3 (FGE.63Rev3): aliphatic secondary alcohols, ketones and related esters evaluated by JECFA (59th and 69th meetings) structurally related to saturated and unsaturated aliphatic secondary alcohols, ketones and esters of secondary alcohols and saturated linear or branched-chain carboxylic acids evaluated by EFSA in FGE.07Rev4 View page or View pdf |
EPI System: | View |
NLM Hazardous Substances Data Bank: | Search |
Cancer Citations: | Search |
Toxicology Citations: | Search |
Env. Mutagen Info. Center: | Search |
EPA Substance Registry Services (TSCA): | 110-93-0 |
EPA ACToR: | Toxicology Data |
EPA Substance Registry Services (SRS): | Registry |
Laboratory Chemical Safety Summary : | 9862 |
National Institute of Allergy and Infectious Diseases: | Data |
WISER: | UN 1224 |
WGK Germany: | 1 |
| 6-methylhept-5-en-2-one |
Chemidplus: | 0000110930 |
RTECS: | MJ9700000 for cas# 110-93-0 |
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Natural Occurrence in: note
Synonyms:
| hept-5-en-2-one, 6-methyl- | 5- | hepten-2-one, 6-methyl- | 6- | methyl hept-5-en-2-one | 2-oxo-6- | methyl hept-5-ene | | methyl heptenone | | methyl heptenone (natural) | | methyl heptenone natural | 2- | methyl heptenone natural | | methyl heptenone pure | | methyl heptenone pure FCC | | methyl isohexenyl ketone | 2- | methyl-2-hepten-6-one | 6- | methyl-5-hepten-2-one | 6- | methyl-5-heptene-2-one | 6- | methyl-5-heptenone | 2- | methyl-6-oxo-2-heptene | 6- | methyl-hept-5-en-2-one | 6- | methylhept-5-en-2-one | 2-oxo-6- | methylhept-5-ene | 6- | methylheptan-5-ene-2-one | | methylheptenone | | sulcatone |
Articles:
PubMed: | Emission rates of selected volatile organic compounds from skin of healthy volunteers. |
J-Stage: | Synthesis of Carboxylic Acids, Esters, Alcohols and Ethers Containing a Tetrahydropyran Ring Derived from 6-Methyl-5-hepten-2-one |
PubMed: | On the enigmatic scent glands of dyspnoan harvestmen (Arachnida, Opiliones): first evidence for the production of volatile secretions. |
PubMed: | Involvement of a Specific Chemosensory Protein from Bactrocera dorsalis in Perceiving Host Plant Volatiles. |
PubMed: | Monitoring of Selected Skin-Borne Volatile Markers of Entrapped Humans by Selective Reagent Ionization Time of Flight Mass Spectrometry in NO(+) Mode. |
PubMed: | Chemometric discrimination of different tomato cultivars based on their volatile fingerprint in relation to lycopene and total phenolics content. |
PubMed: | Geographical variation in the exhaled volatile organic compounds. |
PubMed: | Biotransformations of terpenes by fungi from Amazonian citrus plants. |
PubMed: | Utilisation of chemical signals by inquiline wasps in entering their host figs. |
PubMed: | Behavioural response of sexually naïve and experienced male rats to the smell of 6-methyl-5-hepten-2-one and female rat faeces. |
PubMed: | Effect of release rate and enantiomeric composition on response to pheromones of Megaplatypus mutatus (Chapuis) in poplar plantations of Argentina and Italy. |
PubMed: | Ozone and ozone byproducts in the cabins of commercial aircraft. |
PubMed: | A nanomaterial-based breath test for distinguishing gastric cancer from benign gastric conditions. |
PubMed: | Ion mobility spectrometry for detection of skin volatiles. |
PubMed: | Volatile compounds emitted by Triatoma dimidiata, a vector of Chagas disease: chemical analysis and behavioural evaluation. |
PubMed: | Electrophysiological and behavioral responses of male fall webworm moths (Hyphantria cunea) to Herbivory-induced mulberry (Morus alba) leaf volatiles. |
PubMed: | Synthesis of carboxylic acids, esters, alcohols and ethers containing a tetrahydropyran ring derived from 6-methyl-5-hepten-2-one. |
PubMed: | Smelling your way to food: can bed bugs use our odour? |
PubMed: | Carbonyl oxides reactions from geraniol-trans-(3,7-dimethylocta-2,6-dien-1-ol), 6-methyl-5-hepten-2-one, and 6-hydroxy-4-methyl-4-hexenal ozonolysis: kinetics and mechanisms. |
PubMed: | Sensory and physicochemical characterization of juices made with pomegranate and blueberries, blackberries, or raspberries. |
PubMed: | Electrophysiological and behavioral responses of sorghum shoot fly, Atherigona soccata, to sorghum volatiles. |
PubMed: | Arm-in-cage testing of natural human-derived mosquito repellents. |
PubMed: | Carotenoid content impacts flavor acceptability in tomato (Solanum lycopersicum). |
PubMed: | Short anaerobiosis period prior to cold storage alleviates bitter pit and superficial scald in Granny Smith apples. |
PubMed: | Assessment of dominance hierarchy through urine scent marking and its chemical constituents in male blackbuck Antelope cervicapra, a critically endangered species. |
PubMed: | Comparison of tomatillo and tomato volatile compounds in the headspace by selected ion flow tube mass spectrometry (SIFT-MS). |
PubMed: | Theoretical study of the addition of OH radicals to trans-geraniol-(3,7-dimethylocta-2,6-dien-1-ol), 6-methyl-5-hepten-2-one, and 6-hydroxy-4-methyl-4-hexenal. |
PubMed: | Characterization of some Italian ornamental thyme by their aroma. |
PubMed: | Characterization of the antennal olfactory system of the bed bug (Cimex lectularius). |
PubMed: | Olfactory response of Haematobia irritans (Diptera: Muscidae) to cattle-derived volatile compounds. |
PubMed: | Between plant and diurnal variation in quantities and ratios of volatile compounds emitted by Vicia faba plants. |
PubMed: | Metabolomic change precedes apple superficial scald symptoms. |
PubMed: | Heterogeneous oxidation of squalene film by ozone under various indoor conditions. |
PubMed: | A visual reporter system for virus-induced gene silencing in tomato fruit based on anthocyanin accumulation. |
PubMed: | Identification of human-derived volatile chemicals that interfere with attraction of the Scottish biting midge and their potential use as repellents. |
PubMed: | Substrate promiscuity of RdCCD1, a carotenoid cleavage oxygenase from Rosa damascena. |
PubMed: | Superficial scald and bitter pit development in cold-stored transgenic apples suppressed for ethylene biosynthesis. |
PubMed: | Characterization of the rice carotenoid cleavage dioxygenase 1 reveals a novel route for geranial biosynthesis. |
PubMed: | Lycopene accumulation affects the biosynthesis of some carotenoid-related volatiles independent of ethylene in tomato. |
PubMed: | Ozonolysis of geraniol-trans, 6-methyl-5-hepten-2-one, and 6-hydroxy-4-methyl-4-hexenal: kinetics and mechanisms. |
PubMed: | Identification of volatile compounds used in host location by the black bean aphid, Aphis fabae. |
PubMed: | The carotenoid cleavage dioxygenase 1 enzyme has broad substrate specificity, cleaving multiple carotenoids at two different bond positions. |
PubMed: | Ozone-initiated chemistry in an occupied simulated aircraft cabin. |
PubMed: | Light-induced off-flavor development in cloudy apple juice. |
PubMed: | Studies on the aroma of maté (Ilex paraguariensis St. Hil.) using headspace solid-phase microextraction. |
PubMed: | Foreign-language skills in rove-beetles? Evidence for chemical mimicry of ant alarm pheromones in myrmecophilous Pella beetles (Coleoptera: Staphylinidae). |
PubMed: | Fibrillin influence on plastid ultrastructure and pigment content in tomato fruit. |
PubMed: | Response of the aphid parasitoid Aphidius funebris to volatiles from undamaged and aphid-infested Centaurea nigra. |
PubMed: | Volatile organic compounds from feces and their potential for diagnosis of gastrointestinal disease. |
PubMed: | Characterization and semiquantitative analysis of volatiles in seedless watermelon varieties using solid-phase microextraction. |
PubMed: | Identification of volatile emissions from Platypus mutatus (=sulcatus) (Coleoptera: Platypodidae) and their behavioral activity. |
PubMed: | Identification of oxidation products of solanesol produced during air sampling for tobacco smoke by electrospray mass spectrometry and HPLC. |
PubMed: | Volatile organic compounds in natural biofilm in polyethylene pipes supplied with lake water and treated water from the distribution network. |
PubMed: | Products of ozone-initiated chemistry in a simulated aircraft environment. |
PubMed: | Chemical composition of hips essential oils of some Rosa L. species. |
PubMed: | Carotenoid pigmentation affects the volatile composition of tomato and watermelon fruits, as revealed by comparative genetic analyses. |
PubMed: | The role of volatile semiochemicals in mediating host location and selection by nuisance and disease-transmitting cattle flies. |
PubMed: | Biofilm in water pipelines; a potential source for off-flavours in the drinking water. |
PubMed: | Biotransformation of (R)-(+)- and (S)-(-)-citronellol by Aspergillus sp. and Penicillium sp., and the use of solid-phase microextraction for screening. |
PubMed: | Changes in volatile compounds of carrots (Daucus carota L.) during refrigerated and frozen storage. |
PubMed: | The ability of Bipolaris sorokiniana to modify geraniol and (-)-alpha-bisabolol as exogenous substrates. |
PubMed: | Potential of gas chromatography-orthogonal acceleration time-of-flight mass spectrometry (GC-oaTOFMS) in flavor research. |
PubMed: | Comparison of two microalgal diets. 2. Influence on odorant composition and organoleptic qualities of raw oysters (Crassostrea gigas). |
PubMed: | Volatile components and aroma active compounds in aqueous essence and fresh pink guava fruit puree (Psidium guajava L.) by GC-MS and multidimensional GC/GC-O. |
PubMed: | [Effects of volatiles from different trophic level on foraging behavior of Aphidius avenae]. |
PubMed: | Novel chemistry of abdominal defensive glands of nymphalid butterfly Agraulis vanillae. |
PubMed: | Acetyltrimethylsilane, trifluoromethyltrimethylsilane, and prenyl esters: a three-component system for the synthesis of gem-difluoroanalogues of monoterpenes. |
PubMed: | Olfactory receptors on the antennae of the malaria mosquito Anopheles gambiae are sensitive to ammonia and other sweat-borne components. |
PubMed: | Amino acid-catalyzed conversion of citral: cis-trans isomerization and its conversion into 6-methyl-5-hepten-2-one and acetaldehyde. |
PubMed: | Formation of volatile compounds during heating of spice paprika (Capsicum annuum) powder. |
PubMed: | Temperature-dependent autoxidation of conjugated trienols from apple peel yields 6-methyl-5-hepten-2-one, a volatile implicated in induction of scald. |
PubMed: | Effect of superficial scald suppression by diphenylamine application on volatile evolution by stored Cortland apple fruit. |
PubMed: | Identification of electrophysiologically-active compounds for the malaria mosquito, Anopheles gambiae, in human sweat extracts. |
PubMed: | Transformation of presumptive precursors to frontalin and exo-brevicomin by bark beetles and west Indian sugarcane weevil (Coleoptera). |
PubMed: | Interactions betweenAlloxysta brevis (Hymenoptera, Cynipoidea, Alloxystidae) and honeydew-collecting ants: How an aphid hyperparasitoid overcomes ant aggression by chemical defense. |
PubMed: | (+)-4 beta-hydroxyhernandulcin, a new sweet sesquiterpene from the leaves and flowers of Lippia dulcis. |
PubMed: | Formation of formaldehyde and malonaldehyde by photooxidation of squalene. |
PubMed: | Robber bees (Lestrimelitta limao) and their host chemical and visual cues in nest defense byTrigona (Tetragonisca) angustula (Apidae: Meliponinae). |
PubMed: | Chemistry and functions of exocrine secretions of the antsTapinoma melanocephalum and T. erraticum. |
PubMed: | Identification of isoprenoid-type components in human expired air: a possible shunt pathway in sterol metabolism. |
PubMed: | Odor mimetism? : Key substances inOphrys lutea-Andrena pollination relationship (Orchidaceae: Andrenidae). |
PubMed: | Chemistry of the anal glands of Bothriomyrmex syrius forel. Olfactory mimetism and temporary social parasitism. |
PubMed: | Mandibular gland secretions of two parasitoid wasps (Hymenoptera: Ichneumonidae). |
PubMed: | Constituents of mandibular and Dufour's glands of an australianPolyrhachis weaver ant. |
PubMed: | Identification of new components from anal glands ofTapinoma simrothi pheonicium. |
PubMed: | A comparative study of the exocrine products of cleptoparasitic bees (Holcopasites) and their hosts (Calliopsis) (Hymenoptera: Anthophoridae, Andrenidae). |
PubMed: | [Chemical composition of the essential oil from melissa]. |
PubMed: | Exocrine glands ofPolyrhachis simplex: Chemistry and function. |
PubMed: | Influence of methylheptenone and related phytoplankton norcarotenoids on heterotrophic aquatic bacteria. |
PubMed: | Volatile monocarbonyl compounds of carrot roots at various stages of maturity. |
PubMed: | [The quantitative composition of natural and technologically changed aromas of plants. IV. Enzymic and thermal reaction products formed during the processing of tomatoes (author's transl)]. |
PubMed: | Differences in germination response of spores of several species of rust and smut fungi to nonanal, 6-methyl-5-hepten-2-one, and related compounds. |
PubMed: | Nonanal and 6-methyl-5-hepten-2-one: endogenous germination stimulators of uredospores of Puccinia graminis var. tritici and other rusts. |
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click on the picture(s) below to interact with the 3D model |
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Soluble in: |
| alcohol | | fixed oils | | water, 3351 /mg/L @ 20 °C (exp) |
Insoluble in: |
| water |
Stability: |
| bath foam | | detergent | | non-discoloring in most media | | shampoo | | soap |
|