Product Name

  • Name

    benzo(a)pyrene 7,8-oxide

  • EINECS
  • CAS No. 36504-65-1
  • Density 1.398g/cm3
  • Solubility
  • Melting Point >360 °C(Solv: acetone (67-64-1))
  • Formula C20H12 O
  • Boiling Point 503.6°Cat760mmHg
  • Molecular Weight 268.315
  • Flash Point 241.3°C
  • Transport Information
  • Appearance
  • Safety Questionable carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits irritating fumes.
  • Risk Codes
  • Molecular Structure Molecular Structure of 36504-65-1 (benzo(a)pyrene 7,8-oxide)
  • Hazard Symbols
  • Synonyms Benzo[10,11]chryseno[1,2-b]oxirene,6b,7a-dihydro-, (?à)-;Benzo[a]pyrene 7,8-epoxide; Benzo[a]pyrene 7,8-oxide
  • PSA 12.53000
  • LogP 5.05070

Benzo(a)pyrene-7,8-oxide Chemical Properties

Molecular Structure of Benzo(a)pyrene-7,8-oxide (CAS NO. 36504-65-1):

Empirical Formula: C20H12O 
Molecular Weight: 268.3087  
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 12.53 Å2
Molar Refractivity: 88.51 cm3
Molar Volume: 191.9 cm3
Index of Refraction: 1.888 
Surface Tension: 72.8 dyne/cm 
Density: 1.398 g/cm3 
Flash Point: 241.3 °C 
Enthalpy of Vaporization: 74.36 kJ/mol 
Boiling Point: 503.6 °C at 760 mmHg 
Vapour Pressure: 8.98E-10 mmHg at 25°C 
Classification Code: Mutation data; Tumor data

Benzo(a)pyrene-7,8-oxide Toxicity Data With Reference

1.    

mmo-sat 250 ng/plate

     CNREA8    Cancer Research. 36 (1976),3350.
2.    

mma-sat 25 µmol/L

     JBCHA3    Journal of Biological Chemistry. 251 (1976),4882.

Benzo(a)pyrene-7,8-oxide Consensus Reports

EPA Genetic Toxicology Program.

Benzo(a)pyrene-7,8-oxide Safety Profile

Questionable carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits irritating fumes.

Benzo(a)pyrene-7,8-oxide Specification

 Benzo(a)pyrene-7,8-oxide , its CAS number is 36504-65-1, it can be called Benzo(a)pyrene-7,8-dihydroepoxide . Benzo(a)pyrene-7,8-oxide (CAS NO. 36504-65-1) is a toxic substance,with flammability, burning will produce toxic smokes, so it should be stored in cool and dry environment, dry powder, foam, sand, carbon dioxide, water mist can be used if something urgent happened.

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