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Merck
CN

900634

N,N-Dimethylacetamide

anhydrous, ZerO2®, 99.8%

Synonym(s):

N,N-Dimethylacetamide ZerO2®, Degassed and low oxygen N,N-dimethylacetamide

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About This Item

Linear Formula:
CH3CON(CH3)2
CAS Number:
Molecular Weight:
87.12
EC Number:
204-826-4
UNSPSC Code:
12352111
NACRES:
NA.21
Beilstein/REAXYS Number:
1737614
MDL number:
Assay:
99.8%
Grade:
ZerO2®
Bp:
164.5-166 °C (lit.)
Vapor pressure:
2 mmHg ( 25 °C)
4 mmHg ( 38 °C)
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Product Name

N,N-Dimethylacetamide, anhydrous, ZerO2®, 99.8%

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

SMILES string

CN(C)C(C)=O

grade

ZerO2®

vapor density

3 (vs air)

vapor pressure

2 mmHg ( 25 °C)
4 mmHg ( 38 °C)

assay

99.8%

form

liquid

autoignition temp.

914 °F

quality

anhydrous

expl. lim.

1.8 %, 100 °F
11.5 %, 160 °F

dilution

(for analytical testing)

impurities

≤0.005% water
water

refractive index

n20/D 1.437 (lit.)

pH

4 (20 °C, 200 g/L)

bp

164.5-166 °C (lit.)

mp

−20 °C (lit.)

density

0.937 g/mL at 25 °C (lit.)

Quality Level

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Legal Information

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

flash_point_f

147.2 °F - closed cup

flash_point_c

64 °C - closed cup


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