2,4,5-Trifluorobenzoic acid-446-17-3-C7H3F3O2 -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 446-17-3 Formula: C7H3F3O2

Weight: 176.09300

Synonyms: 2,4,5-Trifluorobenzoic Acid; 2,4,5-trifluorobenzoicacid; 2,4,5-Trifluor-benzoesaeure; 2,4,5-trifluorobenzenecarboxylic acid; 2,4,5-trifluorobenzoate;

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Description

2,4,5-Trifluorobenzoic Acid is a useful synthetic intermediate. It can be used to synthesize quinolone antibacterial agnts.生产方法： 1. 以四氯间苯二甲腈(即百菌清)为起始原料,经氟化、选择性还原、部分脱氟成2,4,5-三氟间苯二甲腈,然后水解成2,4,5-三氟间苯二甲酸,最后选择性脱羧而得该品。用途： 1、本品是一种精细有机氟合成中间体,可用于特马沙星及液晶等的合成。

Basic Information

CAS No.:

446-17-3

Synonyms:

2,4,5-Trifluorobenzoic Acid; 2,4,5-trifluorobenzoicacid; 2,4,5-Trifluor-benzoesaeure; 2,4,5-trifluorobenzenecarboxylic acid; 2,4,5-trifluorobenzoate;

Formula:

C7H3F3O2

Molecular Weight:

176.09300

PSA:

37.30000

LogP:

1.80210

Properties

Appearance & Character:

白色至淡黄色晶体粉末

Density:

1.536g/cm3

Melting Point:

94-96 °C(lit.)

Boiling Point:

241.9ºC at 760mmHg

Flash Point:

100.1ºC

Storage Conditions:

Safety Info

Signal Word:

Warning

Customs Code:

2916399090

WGK Germany:

3

Hazard Category Code:

R36/37/38

Security Instructions:

S26-S36-S24/25

Dangerous Goods Sign:

Xi