78302-39-3

• 常用中文名：4-bromo-7,12-dimethylbenz(a)anthracene
• 常用英文名：4-bromo-7,12-dimethylbenz(a)anthracene
• CAS号：78302-39-3
• 分子式：C₂₀H₁₅Br
• 分子量：335.23700
• 发布时间：2016-06-19 14:42:11
• 更新时间：2024-04-03 04:39:59

名称

• 英文名: 4-bromo-7,12-dimethylbenzo[a]anthracene
• 英文别名: 4-Bromo-dmba; 4-bromo-7,12-dimethyltetraphene

物化性质

• 密度: 1.393g/cm3
• 沸点: 506.9ºC at 760 mmHg
• 分子式: C₂₀H₁₅Br
• 分子量: 335.23700
• 闪点: 256.8ºC
• 精确质量: 334.03600
• LogP: 6.52550
• 折射率: 1.741
• 储存条件: 库房通风低温干燥

毒性和生态

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

安全

• 海关编码: 2903999090

合成路线

81830-49-1 ~71% 78302-39-3

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

917-64-6 63715-52-6 ~% 78302-39-3

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

63715-52-6 ~% 78302-39-3

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

海关

海关编码	2903999090
中文概述	2903999090 其他芳烃卤化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
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%