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2-溴-2',4'-二羟基苯乙酮

2-溴-2',4'-二羟基苯乙酮名称

[ CAS 号 ]:
2491-39-6

[ 中文名 ]:
2-溴-2,4-二羟基苯乙酮

[ 英文名 ]:
2-bromo-1-(2,4-dihydroxyphenyl)ethanone

[中文别名 ]:

[英文别名 ]:

2,4-Hbe
2-Bromo-2',4'-dihydroxyacetophenone
MFCD00021972
2-HYDROXY-1-(4-HYDROXY-PHENYL)-ETHANONE

2-溴-2',4'-二羟基苯乙酮物理化学性质

[ 密度 ]:
1.301 g/cm3

[ 沸点 ]:
358.8ºC at 760 mmHg

[ 熔点 ]:
128-132ºC(lit.)

[ 分子式 ]:
C₈H₇BrO₃

[ 分子量 ]:
231.04300

[ 闪点 ]:
185ºC

[ 精确质量 ]:
229.95800

[ PSA ]:
57.53000

[ LogP ]:
1.67540

[ 外观性状 ]:
白色-黄色晶体-粉末

[ 蒸汽压 ]:
6.56E-06mmHg at 25°C

[ 折射率 ]:
1.649

[ 储存条件 ]:
室温，干燥

2-溴-2',4'-二羟基苯乙酮MSDS

详细MSDS(安全技术说明书)

2-溴-2',4'-二羟基苯乙酮安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H302-H314-H317

[ 警示性声明 ]:
P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
C: Corrosive;

[ 风险声明 (欧洲) ]:
22-34-43

[ 安全声明 (欧洲) ]:
26-36/37/39-45

[ 危险品运输编码 ]:
UN 3261 8/PG 2

[ WGK德国 ]:
3

[ 包装等级 ]:
II

[ 危险类别 ]:
8

[ 海关编码 ]:
2914700090

2-溴-2',4'-二羟基苯乙酮上下游产品

2-溴-2',4'-二羟基苯乙酮上游产品

2-溴-2',4'-二羟基苯乙酮下游产品

2-溴-2',4'-二羟基苯乙酮海关

[ 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%

2-溴-2',4'-二羟基苯乙酮文献

1-(4-Hydroxyphenyl)-, 1-(2,4-dihydroxyphenyl)- and 1-(2,5-dihydroxyphenyl)-2-bromoethanones: new labels for determination of carboxylic acids by high-performance liquid chromatography with electrochemical and ultraviolet detection.

J. Chromatogr. A. 442 , 209-18, (1988)

A method is presented for the derivatization and determination of carboxylic acids by high-performance liquid chromatography with electrochemical and ultraviolet detection. The derivatizing reagents u...

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