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Merck

01-0380

Acetic anhydride

JIS special grade

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About This Item

Linear Formula:
(CH3CO)2O
CAS Number:
Molecular Weight:
102.09
PubChem Substance ID:
UNSPSC Code:
12352100
Beilstein/REAXYS Number:
385737
MDL number:
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grade

JIS special grade

vapor density

3.5 (vs air)

vapor pressure

10 mmHg ( 36 °C), 4 mmHg ( 20 °C)

form

liquid

autoignition temp.

629 °F

expl. lim.

10.3 %

availability

available only in Japan

refractive index

n20/D 1.390 (lit.)

bp

138-140 °C (lit.)

mp

−73 °C (lit.)

density

1.08 g/mL (lit.)

storage temp.

15-25°C

SMILES string

CC(=O)OC(C)=O

InChI

1S/C4H6O3/c1-3(5)7-4(2)6/h1-2H3

InChI key

WFDIJRYMOXRFFG-UHFFFAOYSA-N



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signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

120.2 °F

flash_point_c

49 °C



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