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Substance Name: Styrene-7,8-oxide
RN: 96-09-3
UNII: 9QH06NGT6O
InChIKey: AWMVMTVKBNGEAK-UHFFFAOYSA-N

Molecular Formula

  • C8-H8-O

Molecular Weight

  • 120.15
 

Classification Codes

Classification Codes

  • Carcinogens
  • Mutagens
  • Mutation Data
  • Noxae
  • Reproductive Effect
  • Tumor Data

Superlist Classification Codes

  • Overall Carcinogenic Evaluation: Group 2A
  • Reportable Quantity (RQ) = 100 lb

Names and Synonyms

Name of Substance

  • Styrene oxide
  • Styrene-7,8-oxide

Synonyms

  • 1,2-Epoxy-1-phenylethane
  • 1,2-Epoxyethylbenzene
  • 1-Phenyl-1,2-epoxyethane
  • 1-Phenyloxirane
  • 2-Phenyloxirane
  • 5-17-01-00577 (Beilstein Handbook Reference)
  • AI3-18151
  • Benzene, (1,2-epoxyethyl)-
  • Benzene, (epoxyethyl)-
  • BRN 0108582
  • CCRIS 1268
  • EC 202-476-7
  • EINECS 202-476-7
  • EP-182
  • Epoxyethyl benzene
  • Epoxyethylbenzene
  • Epoxystyrene
  • Fenyloxiran
  • Fenyloxiran [Czech]
  • HSDB 2646
  • NCI-C54977
  • NSC 637
  • Oxirane, phenyl-
  • Phenethylene oxide
  • Phenyl oxirane
  • Phenylethylene oxide
  • Phenyloxirane
  • Styrene 7,8-oxide
  • Styrene epoxide
  • Styrene oxide
  • Styrene-7,8-oxide
  • Styryl oxide
  • UNII-9QH06NGT6O

Systematic Names

  • (Epoxyethyl)benzene
  • Benzene, (epoxyethyl)-
  • Oxirane, 2-phenyl-
  • Oxirane, phenyl-
  • Styrene oxide

Superlist Names

  • Benzene, (epoxyethyl)-
  • Oxirane, phenyl-
  • Styrene oxide
  • Styrene-7,8-oxide

Registry Numbers

CAS Registry Number

  • 96-09-3

FDA UNII

  • 9QH06NGT6O

Other Registry Numbers

  • 62497-63-6
  • 67253-49-0

System Generated Number

  • 0000096093

Structure Descriptors

InChI

1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2

InChIKey

AWMVMTVKBNGEAK-UHFFFAOYSA-N

Smiles

c1([C@@H]2CO2)ccccc1

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 oral 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. PB81-168510,
mouse LD50 oral 1500mg/kg (1500mg/kg)   JNCI, Journal of the National Cancer Institute. Vol. 77, Pg. 471, 1986.
rabbit LD50 skin 890uL/kg (0.89mL/kg)   Union Carbide Data Sheet. Vol. 7/21/1977,
rat LCLo inhalation 500ppm/4H (500ppm)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat LD50 intraperitoneal 460mg/kg (460mg/kg)   Toxicology and Applied Pharmacology. Vol. 18, Pg. 321, 1971.
rat LD50 oral 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. PB81-168510,

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -3.56E+01 deg C   EXP
Boiling Point 194.1 deg C   EXP
log P (octanol-water) 1.61 (none)   EXP
Water Solubility 3000 mg/L 20 EXP
Vapor Pressure 0.3 mm Hg 20 EXP
Henry's Law Constant 1.58E-05 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 5.06E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.