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900638

Sigma-Aldrich

N,N-Dimethylformamide

anhydrous, ZerO2®, 99.8%

Synonym(s):

N,N-Dimethylformamide ZerO2®, Degassed and low oxygen N,N-dimethylformamide, DMF, NSC 5356

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About This Item

Linear Formula:
HCON(CH3)2
CAS Number:
Molecular Weight:
73.09
Beilstein:
605365
EC Number:
MDL number:
UNSPSC Code:
12352111
NACRES:
NA.21

grade

ZerO2®

Quality Level

vapor density

2.5 (vs air)

vapor pressure

2.7 mmHg ( 20 °C)

Assay

99.8%

form

liquid

autoignition temp.

833 °F

quality

anhydrous

expl. lim.

15.2 %

impurities

≤0.005% water
water

refractive index

n20/D 1.430 (lit.)

pH

6.7

bp

153 °C (lit.)

mp

−61 °C (lit.)

density

0.944 g/mL (lit.)

SMILES string

[H]C(=O)N(C)C

InChI

1S/C3H7NO/c1-4(2)3-5/h3H,1-2H3

InChI key

ZMXDDKWLCZADIW-UHFFFAOYSA-N

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Application

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

Legal Information

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

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 1B

WGK

WGK 2

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number

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