4,5-Dihydrobenzo[pqr]tetraphene
Names
[ CAS No. ]:
57652-66-1
[ Name ]:
4,5-Dihydrobenzo[pqr]tetraphene
[Synonym ]:
Benzo[a]pyrene, 4,5-dihydro-
Dihydrobenzpyren
4,5-Dihydrobenzo[pqr]tetraphene
4,5-dihydrobenzo<a>pyrene
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
477.0±20.0 °C at 760 mmHg
[ Molecular Formula ]:
C20H14
[ Molecular Weight ]:
254.325
[ Flash Point ]:
234.6±15.9 °C
[ Exact Mass ]:
254.109543
[ LogP ]:
6.65
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.806
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ4960000
- CHEMICAL NAME :
- Benzo(a)pyrene, 4,5-dihydro-
- CAS REGISTRY NUMBER :
- 57652-66-1
- BEILSTEIN REFERENCE NO. :
- 2111880
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H14
- MOLECULAR WEIGHT :
- 254.34
- WISWESSER LINE NOTATION :
- L D6 B6666 2AB T&&T&&J
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 25 umol/L
- REFERENCE :
- MOPMA3 Molecular Pharmacology. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1965- Volume(issue)/page/year: 13,1116,1977