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EU/US Properties Organoleptics Cosmetics Suppliers Safety Safety in use Safety references References Other Blenders Uses Occurrence Synonyms Articles Notes

2-carene
3,7,7-trimethylbicyclo[4.1.0]hept-2-ene

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CODE105693 CODE105693
Product(s):
554-61-0 2-Carene

Name:	4,7,7-trimethylbicyclo[4.1.0]hept-4-ene
CAS Number:	554-61-0	3D/inchi
FDA UNII:	F03R774450
Nikkaji Web:	J109.974D
XlogP3-AA:	2.80 (est)
Molecular Weight:	136.23752000
Formula:	C10 H16
NMR Predictor:	Predict (works with chrome, Edge or firefox)

Category:natural substances and extractives

US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:

Google Scholar:	Search
Google Books:	Search
Google Scholar: with word "volatile"	Search
Google Scholar: with word "flavor"	Search
Google Scholar: with word "odor"	Search
Google Patents:	Search
US Patents:	Search
EU Patents:	Search
Pubchem Patents:	Search
PubMed:	Search
NCBI:	Search

Physical Properties:

Assay:	95.00 to 100.00
Food Chemicals Codex Listed:	No
Boiling Point:	167.00 to 168.00 °C. @ 760.00 mm Hg
Vapor Pressure:	3.720000 mmHg (est)
Flash Point:	101.00 °F. TCC ( 38.30 °C. ) (est)
logP (o/w):	4.440
Soluble in:
	alcohol
	water, 4.071 mg/L @ 25 °C (est)
Insoluble in:
	water

Organoleptic Properties:

Odor and/or flavor descriptions from others (if found).

Cosmetic Information:

None found

Suppliers:

For experimental / research use only.

Safety Information:


Hazards identification

Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements

Pictogram

Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
Not determined
Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined

Safety in Use Information:

Category:
natural substances and extractives
Recommendation for 2-carene usage levels up to:
	not for fragrance use.

Recommendation for 2-carene flavor usage levels up to:
	not for flavor use.

Safety References:

EPI System: View

AIDS Citations:Search

Cancer Citations:Search

Toxicology Citations:Search

EPA ACToR:Toxicology Data

EPA Substance Registry Services (SRS):Registry

Laboratory Chemical Safety Summary :79044

National Institute of Allergy and Infectious Diseases:Data

4,7,7-trimethylbicyclo[4.1.0]hept-4-ene

Chemidplus:0000554610

References:

	4,7,7-trimethylbicyclo[4.1.0]hept-4-ene
NIST Chemistry WebBook:	Search Inchi
Pubchem (cid):	79044
Pubchem (sid):	135036448
Pherobase:	View

Other Information:

(IUPAC):	Atomic Weights of the Elements 2011 (pdf)
Videos:	The Periodic Table of Videos
tgsc:	Atomic Weights use for this web site
(IUPAC):	Periodic Table of the Elements
CHEMBL:	View
HMDB (The Human Metabolome Database):	HMDB35619
FooDB:	FDB014324
Export Tariff Code:	2902.19.0050
VCF-Online:	VCF Volatile Compounds in Food
ChemSpider:	View
Wikipedia:	View

Potential Blenders and core components note

None Found

Potential Uses:

FR	fir needle oil replacer
FL/FR	galangal root
FL/FR	turpentine

Occurrence (nature, food, other):note

	allspice fruit Search Trop Picture
	allspice seed Search Trop Picture
	anise star anise fruit Search Trop Picture
	anise star anise seed Search Trop Picture
	bay laurel leaf Search Trop Picture
	bay laurel leaf oil Search Trop Picture
	caraway plant Search Trop Picture
	caraway seed Search Trop Picture
	carrot seed Search Trop Picture
	cashew fruit Search Trop Picture
	cashew nut Search Trop Picture
	cayenne fruit Search Trop Picture
	celery seed oil Search Trop Picture
	chamomile sweet false chamomile plant Search Trop Picture
	cinnamon ceylon cinnamon bark Search Trop Picture
	cinnamon ceylon cinnamon leaf Search Trop Picture
	cinnamon ceylon cinnamon leaf oil Search Trop Picture
	cinnamon ceylon cinnamon root bark Search Trop Picture
	cinnamon ceylon cinnamon stem bark Search Trop Picture
	coriander oil Search Trop Picture
	cumin seed Search Trop Picture
	cumin seed oil Search Trop Picture
	currant black currant bud Search Trop Picture
	currant black currant fruit Search Trop Picture
	currant black currant leaf Search Trop Picture
	dill leaf Search Trop Picture
	fennel seed Search Trop Picture
	ginger rhizome Search Trop Picture
	ginger rhizome oil Search Trop Picture
	horsemint shoot Search Trop Picture
	hyssop oil Search Trop Picture
	hyssop shoot Search Trop Picture
	lemon oil Search Trop Picture
	lemon petiole Search Trop Picture
	lovage root Search Trop Picture
	mandarin fruit Search Trop Picture
	marjoram plant Search Trop Picture
	myristica fragrans seed oil Search Trop Picture
	nutmeg oil Search Trop Picture
	nutmeg seed oil Search Trop Picture
	orange fruit Search Trop Picture
	oregano plant Search Trop Picture
	oregano shoot Search Trop Picture
	parsley fruit oil Search Trop Picture
	parsley leaf Search Trop Picture
	parsley seed oil Search Trop Picture
	pepper bell pepper fruit Search Trop Picture
	pepper black pepper fruit Search Trop Picture
	pepper black pepper fruit oil Search Trop Picture
	pepper black pepper seed oil Search Trop Picture
	rosemary leaf oil Search Trop Picture
	rosemary plant Search Trop Picture
	rosemary sap Search Trop Picture
	rosemary shoot Search Trop Picture
	saffron stigma Search Trop Picture
	sage plant Search Trop Picture
	savory winter savory oil Search Trop Picture
	savory winter savory plant Search Trop Picture
	spearmint oil Search Trop Picture
	tarragon oil Search Trop Picture
	thyme oil Search Trop Picture
	thyme plant Search Trop Picture
	tomato leaf Search Trop Picture
	turmeric leaf Search Trop Picture

Synonyms:

	bicyclo(4.1.0)hept-2-ene, 3,7,7-trimethyl-
	bicyclo[4.1.0]hept-2-ene, 3,7,7-trimethyl-
	car-2-ene
(±)-	car-2-ene
(±)-2-	carene
alpha-	carene
3,7,7-	trimethyl bicyclo(4.1.0)hept-2-ene
3,7,7-	trimethylbicyclo[4.1.0]hept-2-en
3,7,7-	trimethylbicyclo[4.1.0]hept-2-ene
4,7,7-	trimethylbicyclo[4.1.0]hept-4-ene

Articles:

PubMed:Comparison of chemical compositions and antimicrobial activities of essential oils from three conifer trees; Pinus densiflora, Cryptomeria japonica, and Chamaecyparis obtusa.

PubMed:Analysis of the essential oil from the roots of Eupatorium cannabinum subsp. corsicum (L.) by GC, GC-MS and 13C-NMR.

PubMed:Chemical composition, cytotoxicity and in vitro antitrypanosomal and antiplasmodial activity of the essential oils of four Cymbopogon species from Benin.

PubMed:Cryotrap/SPME/GC/MS method for profiling of monoterpenes in cheese and their clustering according to geographic origin.

PubMed:Chemical composition and antioxidant properties of Laurus nobilis L. and Myrtus communis L. essential oils from Morocco and evaluation of their antimicrobial activity acting alone or in combined processes for food preservation.

PubMed:A tale of two carenes: intrinsic optical activity and large-amplitude nuclear displacement.

PubMed:Biotransformation of (1S)-2-carene and (1S)-3-carene by Picea abies suspension culture.

PubMed:Analysis of roasted and unroasted Pistacia terebinthus volatiles using direct thermal desorption-GCxGC-TOF/MS.

PubMed:Attraction and oviposition of Tuta absoluta females in response to tomato leaf volatiles.

PubMed:Monoterpene-based chiral β-amino acid derivatives prepared from natural sources: syntheses and applications.

PubMed:Composition of essential oil of Chinese Chenopodium ambrosioides and insecticidal activity against maize weevil, Sitophilus zeamais.

PubMed:Lippia javanica (Burm F) Spreng: its general constituents and bioactivity on mosquitoes.

PubMed:Comparison of chemical compositions and antimicrobial activities of essential oils from three conifer trees; Pinus densiflora, Cryptomeria japonica, and Chamaecyparis obtusa.

PubMed:Formation and stability of secondary ozonides from monoterpenes studied by mass spectrometry.

PubMed:Analysis of the essential oil from the roots of Eupatorium cannabinum subsp. corsicum (L.) by GC, GC-MS and 13C-NMR.

PubMed:Enantiospecific syntheses of C(5)-functionalized precursors of artemisinin derivatives.

PubMed:Platinum- and gold-catalyzed rearrangement reactions of propargyl acetates: total syntheses of (-)-alpha-cubebene, (-)-cubebol, sesquicarene and related terpenes.

PubMed:Response factor considerations for the quantitative analysis of western redcedar (Thuja plicata) foliar monoterpenes.

PubMed:Thiol-catalysed radical-chain redox rearrangement reactions of benzylidene acetals derived from terpenoid diols.

PubMed:Synthesis of new chiral 2,2'-bipyridine ligands and their application in copper-catalyzed asymmetric allylic oxidation and cyclopropanation.

PubMed:Production of beta-thujaplicin in Cupressus lusitanica suspension cultures fed with organic acids and monoterpenes.

PubMed:Alcaligenes defragrans sp. nov., description of four strains isolated on alkenoic monoterpenes ((+)-menthene, alpha-pinene, 2-carene, and alpha-phellandrene) and nitrate.

PubMed:Microbial degradation of monoterpenes in the absence of molecular oxygen.

Notes:

Flavouring ingredient Carene, or delta-3-carene, is a bicyclic monoterpene which occurs naturally as a constituent of turpentine, with a content as high as 42% depending on the source. Carene has a sweet and pungent odor. It is not soluble in water, but miscible with fats and oils.

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