4-bromo-7,12-dimethylbenz(a)anthracene

Modify Date: 2024-04-03 04:39:59

4-bromo-7,12-dimethylbenz(a)anthracene Structure
4-bromo-7,12-dimethylbenz(a)anthracene structure
Common Name 4-bromo-7,12-dimethylbenz(a)anthracene
CAS Number 78302-39-3 Molecular Weight 335.23700
Density 1.393g/cm3 Boiling Point 506.9ºC at 760 mmHg
Molecular Formula C20H15Br Melting Point N/A
MSDS N/A Flash Point 256.8ºC

 Names

Name 4-bromo-7,12-dimethylbenzo[a]anthracene
Synonym More Synonyms

 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

~71%

4-bromo-7,12-dimethylbenz(a)anthracene Structure

4-bromo-7,12-di...

CAS#:78302-39-3

Literature: Newman, Melvin S.; Hussain, N. Shoukath Journal of Organic Chemistry, 1982 , vol. 47, # 15 p. 2837 - 2840

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4-bromo-7,12-dimethylbenz(a)anthracene Structure

4-bromo-7,12-di...

CAS#:78302-39-3

Literature: Descamps; Martin Bulletin des Societes Chimiques Belges, 1952 , vol. 61, p. 223,231

~%

4-bromo-7,12-dimethylbenz(a)anthracene Structure

4-bromo-7,12-di...

CAS#:78302-39-3

Literature: Newman, Melvin S.; Hussain, N. Shoukath Journal of Organic Chemistry, 1982 , vol. 47, # 15 p. 2837 - 2840

 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%

 Synonyms

4-Bromo-dmba
4-bromo-7,12-dimethyltetraphene