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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:
127-19-5
Molecular Weight:
87.12
EC Number:
204-826-4
UNSPSC Code:
12352111
NACRES:
NA.21
Beilstein/REAXYS Number:
1737614
MDL number:
MFCD00008686
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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grade

ZerO2®

Quality Level

100

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

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.)

SMILES string

CN(C)C(C)=O

InChI

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

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

Application

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

Legal Information

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

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pictograms

Health hazardExclamation mark
GHS08,GHS07

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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Certificates of Analysis (COA)

Lot/Batch Number
SHBM3976
SHBM1345
SHBL3289
SHBH9428

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Global Trade Item Number

SKUGTIN
900634-4X2ML04061837535345