Home Categories Chemical Reagents 2,2-Dichloroaceticanhydride
LN8112858

2,2-Dichloroaceticanhydride , 4124-30-5

CAS NO.:4124-30-5

Empirical Formula: C4H2Cl4O3

Molecular Weight: 239.87

MDL number: MFCD00000842

EINECS: 223-924-8

Pack Size Price Stock Quantity
10g RMB627.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: ~30 °C
Boiling point: 214-216 °C (lit.)
Density  1.574 g/mL at 25 °C (lit.)
refractive index  n20/D 1.483(lit.)
Flash point: >230 °F
storage temp.  Store below +30°C.
solubility  Acetonitrile (Soluble), Chloroform (Soluble)
form  Liquid After Melting
color  Clear colorless
Sensitive  Moisture Sensitive
BRN  512173
Stability: Moisture sensitive
CAS DataBase Reference 4124-30-5
EPA Substance Registry System Acetic acid, dichloro-, anhydride (4124-30-5)

Description and Uses

Dichloroacetic anhydride was employed as an acylating agent for acylation of 10-Deacetylbaccatin III using Pseudomonas cepacia. It was also used in the preparation of cellulose dichloroacetates.

Safety

Symbol(GHS) 
GHS05,GHS06
Signal word  Danger
Hazard statements  H311-H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  C
Risk Statements  20/21/22-34
Safety Statements  26-27-28-36/37/39-45
RIDADR  UN 2923 8/PG 3
WGK Germany  3
RTECS  AG6300000
21
Hazard Note  Corrosive/Moisture Sensitive
HazardClass  8
PackingGroup  II
HS Code  29154000

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