3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione

更新时间:2024-01-11 08:28:54

3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式
3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式
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常用名 3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione 英文名 3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione
CAS号 41019-50-5 分子量 321.16600
密度 1.54g/cm3 沸点 434.4ºC at 760 mmHg
分子式 C15H13BrO3 熔点 N/A
MSDS N/A 闪点 216.5ºC

 名称

英文名 3-bromo-2,2-dimethyl-3,4-dihydrobenzo[h]chromene-5,6-dione

 物理化学性质

密度 1.54g/cm3
沸点 434.4ºC at 760 mmHg
分子式 C15H13BrO3
分子量 321.16600
闪点 216.5ºC
精确质量 320.00500
PSA 43.37000
LogP 3.12550
折射率 1.626

 安全信息

海关编码 2914700090

 合成线路

~93%

3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式

3-Bromo-2,2-dim...

41019-50-5

文献:Perez-Sacau, Elisa; Diaz-Penate, Raquel G.; Estevez-Braun, Ana; Ravelo, Angel G.; Garcia-Castellano, Jose M.; Pardo, Leonardo; Campillo, Mercedes Journal of Medicinal Chemistry, 2007 , vol. 50, # 4 p. 696 - 706

~93%

3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式

3-Bromo-2,2-dim...

41019-50-5

文献:Eyong, Kenneth O.; Puppala, Manohar; Kumar, Ponminor Senthil; Lamshoeft, Marc; Folefoc, Gabriel N.; Spiteller, Michael; Baskaran, Sundarababu Organic and Biomolecular Chemistry, 2013 , vol. 11, # 3 p. 459 - 468

~%

3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式

3-Bromo-2,2-dim...

41019-50-5

文献:Paterno Gazzetta Chimica Italiana, 1882 , vol. 12, p. 353

~48%

3-Bromo-2,2-dimethyl-3,4-dihydro-2H-benzo[h]chromene-5,6-dione结构式

3-Bromo-2,2-dim...

41019-50-5

文献:Shetgiri; Kokitkar; Sawant Acta Poloniae Pharmaceutica - Drug Research, 2001 , vol. 58, # 2 p. 133 - 135

 海关

海关编码 2914700090
中文概述 2914700090 其他酮及醌的卤化、磺化衍生物(包括硝化和亚硝化衍生物). 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, 丙酮报明包装
Summary HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%