2,5-二氟苯甲酸

中文名称:

2,5-二氟苯甲酸

中文同义词:

2,5-二氟苯甲酸(订3周);2,5-二氟苯甲酸, 98+%;2,5-二氟苯甲酸;2,5-二氟苯甲酸, 97+%;2,5-二氟苯甲酸2,5-DIFLUOROBENZOIC ACID

英文名称:

2,5-Difluorobenzoic acid

英文同义词:

2,5-DIFLUOROBENZOIC ACID;RARECHEM AL BO 0019;Benzoic acid, 2,5-difluoro-;2,5-Difluorobenzic acid;2-chloro-6-flurobenzyl cyanide;2,5-Difluorobenzoic;2,5-Difluorobenzoic acid 98%;2,5-Difluorobenzoicacid98%

CAS号:

2991-28-8

分子式:

C7H4F2O2

分子量:

158.1

EINECS号:

221-060-6

相关类别:

含氟苯甲酸系列;含氟苯甲酸;卤代物;苯酸系列;中间体;有机砌块;通用试剂;Aryl Fluorinated Building Blocks;Building Blocks;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Fluorinated Building Blocks;Organic Fluorinated Building Blocks;Other Fluorinated Organic Building Blocks;Fluorine series;医药中间体;Indazoles;医药原料;羧酸;有机化工原料;Fluorin-contained Benzoic acid series;blocks;Carboxes;FluoroCompounds;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides Salts;Fluorobenzene;Miscellaneous;Fluorobenzoic acids;C7;Carbonyl Compounds;Carboxylic Acids;Benzoic acid series;Organic Building Blocks

Mol文件:

2991-28-8.mol

熔点 

132-134 °C (lit.)

沸点 

244.7±20.0 °C(Predicted)

密度 

1.3486 (estimate)

储存条件 

Sealed in dry,Room Temperature

溶解度 

acetone: soluble25mg/mL, clear, faintly yellow

酸度系数(pKa)

2.93±0.10(Predicted)

水溶解性 

Insoluble in water.

BRN 

973351

InChIKey

LBQMIAVIGLLBGW-UHFFFAOYSA-N

CAS 数据库

2991-28-8(CAS DataBase Reference)

NIST化学物质信息

2,5-Difluorobenzoic acid(2991-28-8)

EPA化学物质信息

Benzoic acid, 2,5-difluoro- (2991-28-8)

化学性质 

白色粉末

用途 

医药、农药、液晶材料中间体。

危险品标志 

Xi

危险类别码 

36/37/38

安全说明 

26-37/39

WGK Germany 

3

Hazard Note 

Irritant

HazardClass 

IRRITANT

海关编码 

29163990