Chloroacetic Anhydride 97%

97%


Linear Formula:  C4H4Cl2O3
Molecular Weight:  170.98g/mol
CAS Number: 541-88-8

Properties

Vapour pressure <0.75 mmHg ( 20 ℃)
Assay Purity 0.97
Refractive index 1.456
B pt. 120-123 ℃/20 mmHg (lit.)
M pt. 48-60 ℃(lit.)
Density 1.54g/cm3

Safety Information

Hazard Statement(s) H301 - H314
Precautionary Statement  P260 - P280 - P301 + P310 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 + P310
Symbol
Signal word Danger
HS Code 2915900090
Flash point 143℃
Storage Temp. Store at Room Temperature.
Storage Class 6.1
Packaging Glass Bottle
UN Number 2928

Description

Recommended products
Chloroform PurCert Standard for GC

Application
Chloroacetic anhydride has been used in the synthesis of 33-bis(sulfonato)-44-bis(chloroacetamido)azobenzene (BSBCA) a water-soluble thiol-reactive and photo-switchable cross-linker 2-methyl-[34-di-O-acetyl-6-O-(chloroacetyl)-12-dideoxy--D-glucopyrano]-[2145]-2-oxazoline DL-7-azatryptophan (DL-7AW).

Purpose
For R&D use onlynot for drug household or other uses.