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Chloroacetic anhydride

Dangerous Goods

CAS number:541-88-8    molecular formula:C4H4Cl2O3

overview

compound introduction

有刺激性气味。有吸湿性。水中分解,水解后生成氯乙酸。易溶于乙醚和氯仿,微溶于苯,几乎不溶于冷石油醚。 应用: 氯乙酸酐已用于合成: 3,3′-双(磺酸根)-4,4′-双(氯乙酰氨基)偶氮苯(BSBCA),一种水溶性、,硫醇反应性和光控交联剂; D,L-7-氮杂色氨酸(D,L-7AW); 2-甲基-[3,4-二-O-乙酰基-6-O-(氯乙酰基)-1,2-二脱氧-α-D-连翘苷] - [2′,1′:4,5]-2-唑啉。 Chloroacetic anhydride has been used in the synthesis of: 3,3′-bis(sulfonato)-4,4′-bis(chloroacetamido)azobenzene (BSBCA), a water-soluble, thiol-reactive and photo-switchable cross-linker; D,L-7-azatryptophan (D,L-7AW); 2-methyl-[3,4-di-O-acetyl-6-O-(chloroacetyl)-1,2-dideoxy-α-D-glucopyrano]-[2′,1′:4,5]-2-oxazoline.

Specs

Chinese alias氯醋酸酐
English aliasMonochloroacetic acid anhydride | 2-Chloroacetic anhydride | Chloroacetyl anhydride
CAS number541-88-8molecular formulaC4H4Cl2O3
molecular weight170.98 g/molExact mass≥95%
PSA43.400 Ųlogp1.100

numbering system

No numbering system information yet

physicochemical properties

No physical and chemical property information yet

Safety information

pictogram:
GHS06 , GHS09 , GHS05 , GHS07
Signal word:
Danger
Hazard Statement:
H301: 吞咽会中毒 H311: 皮肤接触有毒 H331: 吸入会中毒 H314: 造成严重的皮肤灼伤和眼睛损伤 H317: 可能引起皮肤过敏反应 H400: 对水生生物有剧毒
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P273: 避免释放到环境中。 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。 P260: 不要吸入灰尘/烟雾/气体/雾/蒸汽/喷雾。 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、饮水或吸烟。 P301+P330+
WGK Germany:
3
Personal protective equipment:
Eyeshields,Faceshields,full-face particle respirator type N100 (US),Gloves,respirator cartridge type N100 (US),type P1 (EN143) respirator filter,type P2 (EN 143) respirator cartridges,type P3 (EN 143) respirator cartridges
UN Number:
2928
General hazardous chemicals:
一般危化品
Packing Group:
II

Production methods and uses

No production method and use information yet

Related

upstream information

No upstream information yet

downstream information

No downstream information yet

MSDS

Found 1 shareMSDS
541-88-8 | chloroacetic anhydride | chloroacetic anhydride | chloroethanoic anhydride