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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-bromo-7,12-dimethylbenz(a)anthracene
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Purity: 98.0%
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78302-39-3

78302-39-3 structure

78302-39-3 structure

Name: 4-bromo-7,12-dimethylbenz(a)anthracene
Chemical Name: 4-bromo-7,12-dimethylbenzo[a]anthracene
CAS Number: 78302-39-3
Molecular Formula: C₂₀H₁₅Br
Molecular Weight: 335.23700
Create Date: 2016-06-19 14:42:11
Modify Date: 2025-08-26 13:04:23

Name	4-bromo-7,12-dimethylbenzo[a]anthracene
Synonyms	4-Bromo-dmba 4-bromo-7,12-dimethyltetraphene

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

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

HS Code	2903999090

81830-49-1 structure

81830-49-1

~71%

78302-39-3 structure

78302-39-3

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

917-64-6 structure

917-64-6

63715-52-6 structure

63715-52-6

~%

78302-39-3 structure

78302-39-3

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

63715-52-6 structure

63715-52-6

~%

78302-39-3 structure

78302-39-3

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

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%

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