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2,2',4'-三氯苯乙酮

2,2',4'-三氯苯乙酮用途

【用途一】
用作农药、医药中间体，主要用于生产硝酸咪康唑、硝酸益康唑等药物

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2,2',4'-三氯苯乙酮名称

[ CAS 号 ]:
4252-78-2

[ 中文名 ]:
2,2',4'-三氯苯乙酮

[ 英文名 ]:
2,2',4'-Trichloroacetophenone

[中文别名 ]:

[英文别名 ]:

A,2,4-TRICHLOROACETOPHENONE
MFCD00000934
ω,2,4-Trichloroacetophenone
2,4-dichlorophenyl chloromethyl ketone
EINECS 224-218-2
2,2',4'-trichloro acetophenone
TRICHLOROACETOPHENON
2,4,W-Trichloroacetophenon
2-Chloro-1-(2,4-dichlorophenyl)ethanone
2,4-Dichlorophenacyl Chloride

2,2',4'-三氯苯乙酮物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
292.2±25.0 °C at 760 mmHg

[ 熔点 ]:
47-54 °C(lit.)

[ 分子式 ]:
C₈H₅Cl₃O

[ 分子量 ]:
223.484

[ 闪点 ]:
122.1±23.7 °C

[ 精确质量 ]:
221.940598

[ PSA ]:
17.07000

[ LogP ]:
2.97

[ 外观性状 ]:
棕色晶体

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.565

[ 储存条件 ]:
室温

[ 水溶解性 ]:
60 mg/L (20 ºC)

2,2',4'-三氯苯乙酮MSDS

2,2',4'-三氯苯乙酮安全信息

[ 符号 ]:

GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H315-H317-H318-H335

[ 警示性声明 ]:
P261-P280-P305 + P351 + P338

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
T:Toxic

[ 风险声明 (欧洲) ]:
R23/24/25;R34;R51/53

[ 安全声明 (欧洲) ]:
S26-S36/37/39-S61-S45-S37/39

[ 危险品运输编码 ]:
1759

[ WGK德国 ]:
3

[ 包装等级 ]:
III

[ 危险类别 ]:
8

[ 海关编码 ]:
29147090

2,2',4'-三氯苯乙酮合成路线

2,2',4'-三氯苯乙酮上下游产品

2,2',4'-三氯苯乙酮上游产品

2,2',4'-三氯苯乙酮下游产品

2,2',4'-三氯苯乙酮海关

[ 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%

2,2',4'-三氯苯乙酮文献

Glutathione-dependent reductive dehalogenation of 2,2',4'-trichloroacetophenone to 2',4'-dichloroacetophenone.

Biochem. Pharmacol. 31(23) , 3885-90, (1982)

alpha-Haloketones are highly reactive compounds, which are known to undergo enzymatic reduction to methyl ketones. The objective of this research was to characterize the enzymes involved in this react...

Clean and efficient microwave-solvent-free synthesis of 1-(2', 4'-dichlorophenacyl) azoles. Pérez ER, et al.

Tetrahedron 59(6) , 865-70, (2003)

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