Merck
All Photos(1)

5.43897

Supelco

N,N-Dimethylformamide

for liquid chromatography LiChrosolv®

Synonym(s):
DMF, DMF, N,N-Dimethylmethanamide, Formic acid dimethylamide, NSC 5356
Linear Formula:
HCON(CH3)2
CAS Number:
Molecular Weight:
73.09
Beilstein:
605365
MDL number:
EC Index Number:
200-679-5

Quality Level

vapor density

2.5 (vs air)

vapor pressure

2.7 mmHg ( 20 °C)

product line

LiChrosolv®

grade

isocratic

assay

≥99.9% (GC)

form

liquid

autoignition temp.

833 °F

expl. lim.

15.2 %

technique(s)

HPLC: suitable

impurities

≤0.03% Water

transmittance

275 nm, ≥65%
300 nm, ≥90%
350 nm, ≥99.5%
400 nm, ≥99.5%

refractive index

n20/D 1.430 (lit.)

pH

7 (20 °C, 200 g/L in H2O)

bp

153 °C (lit.)

mp

−61 °C (lit.)

transition temp

flash point 57.5 °C

solubility

1000 g/L

density

0.944 g/mL (lit.)

storage temp.

2-30°C

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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Related Categories

Application

Solvent for many hydrophobic organic compounds.

Analysis Note

Purity (GC): ≥ 99.9 %
Water: ≤ 0.03 %
Transmission (at 275 nm): ≥ 65 %
Transmission (at 300 nm): ≥ 90 %
Transmission (at 350 nm): ≥ 99.5 %
Transmission (at 400 nm): ≥ 99.5 %

Legal Information

LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

Signal Word

Danger

Hazard Classifications

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

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

135.5 °F - closed cup

Flash Point(C)

57.5 °C - closed cup

Certificate of Analysis

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Certificate of Quality

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