N,N-DIMETHYL ACETAMIDE GC

N,N-DIMETHYL ACETAMIDE GC

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Category: Gas Chromatoghaphy Solvents (GC Solvents)

Description
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Description

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

Article No.	03367	Grade	GC
Purity	99.9%	CAS No.	127-19-5
Molecular Formula	C₄H₉NO	Molecular Weight	87.12
H.S. Code	2924.1900	Shelf Life	60 Months

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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%

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%

Packings

250 ml	00250
1000 ml	01000
2500 ml	02500
2500 ml	02500

Safety Information

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

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