9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE
Names
[ CAS No. ]:
7499-32-3
[ Name ]:
9,10-DIHYDRO-7-METHYLBENZO(a)PYRENE
[Synonym ]:
BENZO(a)PYRENE,9,10-DIHYDRO-7-METHYL
7-methyl-9,10-dihydro-benzo[def]chrysene
9,10-Dihydro-7-methylbenzo(a)pyrene
1':2'-Dihydro-4'-methyl-3:4-benzpyrene
7-Methyl-9,10-dihydro-benzo[def]chrysen
Chemical & Physical Properties
[ Density]:
1.219g/cm3
[ Boiling Point ]:
456.4ºC at 760 mmHg
[ Molecular Formula ]:
C21H16
[ Molecular Weight ]:
268.35200
[ Flash Point ]:
223.4ºC
[ Exact Mass ]:
268.12500
[ LogP ]:
5.93350
[ Index of Refraction ]:
1.793
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DJ5055000
- CHEMICAL NAME :
- Benzo(a)pyrene, 9,10-dihydro-7-methyl-
- CAS REGISTRY NUMBER :
- 7499-32-3
- BEILSTEIN REFERENCE NO. :
- 3304066
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C21-H16
- MOLECULAR WEIGHT :
- 268.37
- WISWESSER LINE NOTATION :
- L D6 B6666 2AB T EUT&&&&J H1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Implant
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 520 mg/kg/10W-I
- TOXIC EFFECTS :
- Tumorigenic - equivocal tumorigenic agent by RTECS criteria Tumorigenic - tumors at site of application
- REFERENCE :
- AJCAA7 American Journal of Cancer. (New York, NY) V.15-40, 1931-40. For publisher information, see CNREA8. Volume(issue)/page/year: 36,211,1939