-
Name
trans-Benzo[a]pyrene-4,5-dihydrodiol
- EINECS
- CAS No. 37571-88-3
- Article Data5
- CAS DataBase
- Density 1.452g/cm3
- Solubility
- Melting Point 210 °C(Solv: chloroform (67-66-3))
- Formula C20H14O2
- Boiling Point 566.9°Cat760mmHg
- Molecular Weight 286.34
- Flash Point 275.5°C
- Transport Information
- Appearance
- Safety Questionable carcinogen with experimental neoplastigenic data by skin contact. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
-
Synonyms
4,5-Dihydro-4,5-dihydroxybenzo(j)fluoranthene;Benzo[j]fluoranthene-8,9-diol,8,9-dihydro;trans-4,5-dihydroxy-4,5-dihydrobenzopyrene;trans-Benzo[a]pyrene-4,5-dihydrodiol;4,5-dihydrobenzo
- PSA 40.46000
- LogP 4.22660
trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene Chemical Properties
IUPAC Name: (4R,5R)-4,5-Dihydrobenzo[a]pyrene-4,5-diol
Synonyms of trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene (CAS NO.37571-88-3) : Benzo(a)pyrene-4,5-dihydrodiol, (E)- ; trans-4,5-Dihydro-4,5-dihydroxybenzo(a)pyrene ; trans-Benzo(a)pyrene-4,5-dihydrodiol ; Benzo(a)pyrene, 4,5-dihydro-4,5-dihydroxy-, (E)-
InChI:InChI=1/C20H14O2/c21-19-15-7-3-5-11-8-9-14-13-6-2-1-4-12(13)10-16(20(19)22)18(14)17(11)15/h1-10,19-22H/t19-,20-/m1/s1
CAS NO:37571-88-3
Molecular Formula:C20H14O2
Molecular Weight :286.324
Molecular Structure :.png)
Index of Refraction:1.883
Surface Tension: 74.1 dyne/cm
Density: 1.452 g/cm3
Flash Point: 275.5 °C
Enthalpy of Vaporization: 89.54 kJ/mol
Boiling Point: 566.9 °C at 760 mmHg
Vapour Pressure: 1.09E-13 mmHg at 25°C
trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene Toxicity Data With Reference
| 1. | mma-sat 30 mg/L | ENMUDM Environmental Mutagenesis. 7 (1985),839. | ||
| 2. | dni-omi 2 mg/L | PNASA6 Proceedings of the National Academy of Sciences of the United States of America. 74 (1977),1378. | ||
| 3. | otr-ham:emb 1 mg/L | IJCNAW International Journal of Cancer. 19 (1977),814. | ||
| 4. | sce-ham:ovr 8 mg/L | MUREAV Mutation Research. 50 (1978),367. | ||
| 5. | msc-ham:lng 25 mg/L | CNREA8 Cancer Research. 36 (1976),3350. |
trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene Consensus Reports
EPA Genetic Toxicology Program.
trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene Safety Profile
Questionable carcinogen with experimental neoplastigenic data by skin contact. Mutation data reported. When trans-4,5-Dihydro-4,5-dihydroxybenzo(a)-pyrene (CAS NO.37571-88-3) is heated to decomposition, it emits acrid smoke and irritating fumes.
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