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Merck
CN

8.22115

Dimethyl oxalate

for synthesis

Synonym(s):

Dimethyl oxalate, Oxalic acid dimethyl ester, Methyl oxalate

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About This Item

Empirical Formula (Hill Notation):
C4H6O4
CAS Number:
Molecular Weight:
118.09
EC Index Number:
209-053-6
UNSPSC Code:
12352108
MDL number:
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Product Name

Dimethyl oxalate, for synthesis

InChI

1S/C4H6O4/c1-7-3(5)4(6)8-2/h1-2H3

InChI key

LOMVENUNSWAXEN-UHFFFAOYSA-N

vapor pressure

3 hPa ( 20 °C)

form

crystals

autoignition temp.

480 °C

pH

1 (20 °C, 60 g/L in H2O)

bp

163-164 °C/1013 hPa

mp

50-53 °C

transition temp

flash point 75 °C

solubility

60 g/L

density

1.15 g/cm3 at 54 °C

storage temp.

2-30°C

Quality Level

pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible, corrosive hazardous materials

wgk

WGK 3

flash_point_f

167.0 °F - closed cup

flash_point_c

75 °C - closed cup

Regulatory Information

危险化学品
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