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Merck
CN

94060

Chloroacetic anhydride

technical, ≥90% (T)

Synonym(s):

Monochloroacetic acid anhydride

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About This Item

Linear Formula:
(ClCH2CO)2O
CAS Number:
Molecular Weight:
170.98
EC Number:
208-794-2
UNSPSC Code:
12352100
PubChem Substance ID:
Beilstein/REAXYS Number:
774533
MDL number:
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vapor pressure

<0.75 mmHg ( 20 °C)

grade

technical

assay

≥90% (T)

color

brown

bp

120-123 °C/20 mmHg (lit.)

mp

48-60 °C (lit.)

SMILES string

ClCC(=O)OC(=O)CCl

InChI

1S/C4H4Cl2O3/c5-1-3(7)9-4(8)2-6/h1-2H2

InChI key

PNVPNXKRAUBJGW-UHFFFAOYSA-N

pictograms

Skull and crossbonesCorrosion

signalword

Danger

hcodes

Hazard Classifications

Acute Tox. 3 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

289.4 °F - closed cup

flash_point_c

143 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

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