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4-氯-1,2-二氟苯

4-氯-1,2-二氟苯名称

[ CAS 号 ]:
696-02-6

[ 中文名 ]:
3,4-二氟氯苯

[ 英文名 ]:
4-Chloro-1,2-difluorobenzene

[中文别名 ]:

[英文别名 ]:

MFCD00042572
4-Chloro-1,2-difluorobenzene
3,4-Difluorochlorobenzene
GR CF DF
Benzene, 4-chloro-1,2-difluoro-

4-氯-1,2-二氟苯物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
133.4±20.0 °C at 760 mmHg

[ 分子式 ]:
C₆H₃ClF₂

[ 分子量 ]:
148.538

[ 闪点 ]:
32.5±15.2 °C

[ 精确质量 ]:
147.989136

[ LogP ]:
2.34

[ 外观性状 ]:
透明无色至淡黄色液体

[ 蒸汽压 ]:
10.4±0.2 mmHg at 25°C

[ 折射率 ]:
1.479

[ 储存条件 ]:
室温

4-氯-1,2-二氟苯MSDS

4-氯-1,2-二氟苯安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H226-H302-H315-H319-H335

[ 警示性声明 ]:
P261-P305 + P351 + P338

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xi:Irritant;

[ 风险声明 (欧洲) ]:
R10;R36/37/38

[ 安全声明 (欧洲) ]:
S16-S26-S36-S37/39

[ 危险品运输编码 ]:
UN 1993 3/PG 3

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
3

[ 海关编码 ]:
2903999090

4-氯-1,2-二氟苯合成路线

4-氯-1,2-二氟苯上下游产品

4-氯-1,2-二氟苯上游产品

4-氯-1,2-二氟苯下游产品

4-氯-1,2-二氟苯海关

[ 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%

4-氯-1,2-二氟苯文献

Identification of 4-[1-[3-chloro-4-[N'-(5-fluoro-2-methylphenyl)ureido]phenylacetyl]-(4S)-fluoro-(2S)-pyrrolidinylmethoxy]benzoic acid as a potent, orally active VLA-4 antagonist.

Bioorg. Med. Chem. 16(23) , 9991-10000, (2008)

Optimization of benzoic acid derivatives by introducing substituents into the diphenyl urea moiety led to the identification of compound 20l as a potent VLA-4 antagonist. Compound 20l inhibited eosino...

An investigation of descriptors based on the critical points in the electron density by building quantitative structure-property relationships for proton chemical shifts. Buttingsrud B, et al.

J. Mol. Struct. (Theochem) 810(1) , 15-24, (2007)

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