5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE
Names
[ CAS No. ]:
35281-29-9
[ Name ]:
5,6-DIHYDRO-7,12-DIMETHYLBENZ(a)-ANTHRACENE
[Synonym ]:
5,6-Dihydro-7,12-dimethyl-benz<a>anthracen
5,6-dihydro-DMBA
7,12-Dimethyl-5,6-dihydro-benz<a>anthracen
7,12-dimethyl-5,6-dihydrobenz<a>anthracene
Chemical & Physical Properties
[ Density]:
1.11g/cm3
[ Boiling Point ]:
435ºC at 760 mmHg
[ Molecular Formula ]:
C20H18
[ Molecular Weight ]:
258.35700
[ Flash Point ]:
210.6ºC
[ Exact Mass ]:
258.14100
[ LogP ]:
5.22220
[ Index of Refraction ]:
1.659
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CW1800000
- CHEMICAL NAME :
- Benz(a)anthracene, 5,6-dihydro-7,12-dimethyl-
- CAS REGISTRY NUMBER :
- 35281-29-9
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C20-H18
- MOLECULAR WEIGHT :
- 258.38
- WISWESSER LINE NOTATION :
- L D6 B666&&T&J C1 J1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 128 mg/kg/50W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application
- REFERENCE :
- ZKKOBW Zeitschrift fuer Krebsforschung und Klinische Onkologie. (Berlin, Fed. Rep. Ger.) V.76-92, 1971-78. For publisher information, see JCROD7. Volume(issue)/page/year: 77,226,1972