4-bromo-7,12-dimethylbenz(a)anthracene
Names
[ CAS No. ]:
78302-39-3
[ Name ]:
4-bromo-7,12-dimethylbenz(a)anthracene
[Synonym ]:
4-Bromo-dmba
4-bromo-7,12-dimethyltetraphene
Chemical & Physical Properties
[ Density]:
1.393g/cm3
[ Boiling Point ]:
506.9ºC at 760 mmHg
[ Molecular Formula ]:
C20H15Br
[ Molecular Weight ]:
335.23700
[ Flash Point ]:
256.8ºC
[ Exact Mass ]:
334.03600
[ LogP ]:
6.52550
[ Index of Refraction ]:
1.741
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CW0333000
- CHEMICAL NAME :
- Benz(a)anthracene, 4-bromo-7,12-dimethyl-
- CAS REGISTRY NUMBER :
- 78302-39-3
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C20-H15-Br
- MOLECULAR WEIGHT :
- 335.26
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 :
- 520 mg/kg/50W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Skin and Appendages - tumors
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 10 ug/plate
- REFERENCE :
- CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 4,1221,1983
Safety Information
[ HS Code ]:
2903999090
Synthetic Route
Customs
[ HS Code ]: 2903999090
[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%