2-Chloroacetoacetic Acid Methyl Ester

Dangerous Goods

CAS number：4755-81-1 molecular formula：C5H7ClO3

overview

Specs

numbering system

physicochemical properties

Safety information

Production methods and uses

MSDS

overview

compound introduction

It was used in one-pot synthesis of 2-arylimidazole-4-carboxylic acids. It was also used in synthesis of 3,5-disubstituted 1,2,4-triazoles. It was used in one-pot synthesis of 2-arylimidazole-4-carboxylic acids. It was also used in synthesis of 3,5-disubstituted 1,2,4-triazoles.

Specs

Chinese alias	-
English alias	FT-0635430 \| EINECS 225-286-6 \| Tetrabromophthalic Anhydride (purified by sublimation) \| METHYL 2-CHLORO-3-OXOBUTYRATE \| 2-chloroacetoacetate methyl ester \| methyl-2-chloroacetoacetate \| GYQRIAVRKLRQKP-UHFFFAOYSA- \| SY051760 \| Methyl-alpha-Chloroacetoacet
CAS number	4755-81-1	molecular formula	C5H7ClO3
molecular weight	150.56 g/mol	Exact mass	≥95%(GC)
PSA	43.400 Å²	logp	0.700

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram：

GHS07

Signal word：

Warning

Hazard Statement：

H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H302: 吞食有害 H312: 皮肤接触有害 H332: 吸入有害

Statement of Preventive Measures：

P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染：用水充分清洗。 P321: 特殊处理（请参阅此标签上的...）。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时，请勿进食、饮水

WGK Germany：

Personal protective equipment：

Eyeshields， Faceshields， full-face respirator (US)， Gloves， multi-purpose combination respirator cartridge (US)， type ABEK (EN14387) respirator filter

UN Number：

1760