N,N-DIMETHYL ACETAMIDE

N,N-DIMETHYL ACETAMIDE GC

Acetimethylamide; Acetic acid dimethylamide; Dimethyl acetamide; Dimethylacetone amide; Dimethylamide acetate; DMA; DMAc

Article No.

03367

Grade

Purity

99.9%

CAS No.

127-19-5

Molecular Formula

C₄H₉NO

Molecular Weight

87.12

H.S. Code

2924.1900

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

Physical Properties

Physical state at 20 °C

Liquid

Colour

Clear Colorless

Odour

Faint ammonia odor

pH value

4 at 200 g/l at 20 °C

Melting point/ Freezing point [°C]

-20 °C

Auto-ignition temperature [°C]

490°C

Flash point [°C]

70 °C

Boiling point [°C]

164.5 - 166 °C

Initial boiling point [°C]

164.5°C

Final boiling point [°C]

166 °C

Evaporation rate

<0.17

Vapour pressure [20°C]

1.5 mm Hg at 20 °C

Vapour pressure mm/Hg

1.5 mm Hg at 20 °C

Vapour density

3.01

Density [g/cm3]

0.94

Solubility in water [% weight]

Completely miscible

Partition coefficient Log Pow octanol / water at 20°C

0.77

Explosion limits - upper [%]

11.50%

Explosion limits -lower [%]

1.80%

Packings

250 ml (00250)
1000 ml (01000)
2500 ml (02500)
2500 ml (02500)

Specifications

Appearance	A clear, colorless liquid
Purity (by GC)	Min. 99.9%
Density (d20°C/4°C)	0.940 – 0.942
Boiling range	165 – 167°C
Refractive index (20°C; 589 nm)	1.4375 to1.4405
Water (by KF)	Max. 0.03%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H312-H332-H360D
Precaution Statement: P201-P280-P308+313

Revision Date : 22-Apr-2022