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

styrene oxide
benzene, (epoxyethyl)-

Supplier Sponsors

CAS Number: 96-09-3Picture of molecule3D/inchi
Other(deleted CASRN):62497-63-6
ECHA EINECS - REACH Pre-Reg:202-476-7
FDA UNII: 9QH06NGT6O
Nikkaji Web:J5.159D
Beilstein Number:0108582
MDL:MFCD00005121
XlogP3:1.60 (est)
Molecular Weight:120.15096000
Formula:C8 H8 O
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:information only not used for fragrances or flavors
 
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
FDA Mainterm (IAUFC):96-09-3 ; STYRENE OXIDE
 
Physical Properties:
Appearance:colorless to pale yellow clear liquid (est)
Assay: 97.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity:1.05300 to 1.05600 @ 20.00 °C.
Pounds per Gallon - (est).: 8.772 to 8.797
Refractive Index:1.53400 to 1.53600 @ 20.00 °C.
Melting Point: -37.00 °C. @ 760.00 mm Hg
Boiling Point: 194.00 °C. @ 760.00 mm Hg
Vapor Pressure:0.633000 mmHg @ 25.00 °C. (est)
Vapor Density:4.14 ( Air = 1 )
Flash Point: 176.00 °F. TCC ( 80.00 °C. )
logP (o/w): 1.610
Soluble in:
 water, 3000 mg/L @ 20 °C (exp)
 water, 4228 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
Aquila Organics
Styrene Oxide
Santa Cruz Biotechnology
For experimental / research use only.
(+/-)-Styrene oxide
Sigma-Aldrich: Aldrich
For experimental / research use only.
Styrene Oxide 97%
sds
TCI AMERICA
For experimental / research use only.
Styrene Oxide >98.0%(GC)
sds
 
Safety Information:
Preferred SDS: View
 
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:
oral-guinea pig LD50 2000 mg/kg
National Technical Information Service. Vol. PB81-168510

oral-mouse LD50 1500 mg/kg
JNCI, Journal of the National Cancer Institute. Vol. 77, Pg. 471, 1986.

intraperitoneal-rat LD50 460 mg/kg
Toxicology and Applied Pharmacology. Vol. 18, Pg. 321, 1971.

oral-rat LD50 2000 mg/kg
National Technical Information Service. Vol. PB81-168510

Dermal Toxicity:
skin-rabbit LD50 890 uL/kg
Union Carbide Data Sheet. Vol. 7/21/1977

Inhalation Toxicity:
inhalation-rat LCLo 500 ppm/4H
AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
 
Safety in Use Information:
Category:
information only not used for fragrances or flavors
Recommendation for styrene oxide usage levels up to:
 not for fragrance use.
 
Recommendation for styrene oxide flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
NIOSH International Chemical Safety Cards:search
Chemical Carcinogenesis Research Information System:Search
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA GENetic TOXicology:Search
EPA Substance Registry Services (TSCA):96-09-3
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :7276
National Institute of Allergy and Infectious Diseases:Data
WISER:UN 2810
WGK Germany:3
2-phenyloxirane
Chemidplus:0000096093
EPA/NOAA CAMEO:hazardous materials
RTECS:96-09-3
 
References:
 2-phenyloxirane
NIST Chemistry WebBook:Search Inchi
Canada Domestic Sub. List:96-09-3
Pubchem (cid):7276
Pubchem (sid):134972209
 
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
FDA Indirect Additives used in Food Contact Substances:View
CHEBI:View
CHEMBL:View
UM BBD:Search
KEGG (GenomeNet):C02083
HMDB (The Human Metabolome Database):Search
Export Tariff Code:2910.90.2000
ChemSpider:View
Wikipedia:View
Formulations/Preparations:
typical product specifications are for 99% minimal purity and 01.-0.2% maximal water content
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 not found in nature
 
Synonyms:
 benzene, (1,2-epoxyethyl)-
 benzene, (epoxyethyl)-
1,2-epoxy-1-phenylethane
 epoxyethyl benzene
1,2-epoxyethyl benzene
(epoxyethyl) benzene
(epoxyethyl)benzene
 epoxyethylbenzene
1,2-epoxyethylbenzene
 epoxystyrene
(±)-epoxystyrene
 oxirane, 2-phenyl-
 phenethylene oxide
1-phenyl-1,2-epoxyethane
2-phenyl-oxirane
 phenylethylene oxide
(±)-2-phenyloxirane
1-phenyloxirane
2-phenyloxirane
 styrene 7,8-oxide
 styrene epoxide
 styrene-7,8-oxide
 styreneoxide
 styryl oxide
 

Articles:

PubMed:Detection of DNA damage based on metal-mediated molecular beacon and DNA strands displacement reaction.
PubMed:Colorimetric detection of DNA damage by using hemin-graphene nanocomposites.
PubMed:Functional expression and magnetic nanoparticle-based Immobilization of a protein-engineered marine fish epoxide hydrolase of Mugil cephalus for enantioselective hydrolysis of racemic styrene oxide.
PubMed:Biosynthesis of (R)-phenyl-1,2-ethanediol from racemic styrene oxide by using bacterial and marine fish epoxide hydrolases.
PubMed:Carbon metabolism and product inhibition determine the epoxidation efficiency of solvent-tolerant Pseudomonas sp. strain VLB120DeltaC.
PubMed:Cloning, expression and enantioselective hydrolytic catalysis of a microsomal epoxide hydrolase from a marine fish, Mugil cephalus.
PubMed:Estimation of a possible tumorigenic risk of styrene from daily intake via food and ambient air.
PubMed:Chronic toxicity/oncogenicity study of styrene in CD-1 mice by inhalation exposure for 104 weeks.
PubMed:Purification, molecular cloning and ethylene-inducible expression of a soluble-type epoxide hydrolase from soybean (Glycine max [L.] Merr.).
PubMed:Chronic toxicity/oncogenicity study of styrene in CD rats by inhalation exposure for 104 weeks.
PubMed:Indigo formation by microorganisms expressing styrene monooxygenase activity.
PubMed:Measurement of styrene oxide in polystyrenes, estimation of migration to foods, and reaction kinetics and products in food simulants.
PubMed:Possible regulatory role for nonaromatic carbon sources in styrene degradation by Pseudomonas putida CA-3.
PubMed:Effects of age and dietary restriction on liver glutathione transferase activities in Lobund-Wistar rats.
PubMed:Styrene: toxicity studies--what do they show?
PubMed:Chronic physical activity: hepatic hypertrophy and increased total biotransformation enzyme activity.
PubMed:Mechanisms of anti-carcinogenesis by indole-3-carbinol. Studies of enzyme induction, electrophile-scavenging, and inhibition of aflatoxin B1 activation.
PubMed:The study of mutagenic activity of carcinogens and other chemical agents with Salmonella typhimurium assays: testing of 126 compounds.
PubMed:[Mutagenic activity of carcinogens and other chemical agents in Salmonella typhimurium tests].
PubMed:Contact allergy to styrene and related chemicals.
PubMed:Epoxide hydrolase and aryl hydrocarbon hydroxylase in human fetal tissues: activities in nuclear and microsomal fractions and in isolated hepatocytes.
PubMed:The effect of dieldrin-contaminated feed on rat hepatic microsomal epoxide hydrase and aryl hydrocarbon hydroxylase.
 
Notes:
None found
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