Riedel-de Haën

N,N-Dimethylacetamide

SKU

44901

CHROMASOLV™, GC-Headspace tested, ≥99.9%

Synonym(s)

Dimethylacetamide; DMAc; Dimethyl acetamide; Acetdimethylamide

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Honeywell Chromasolv™ GC-headspace solvents:

Developed particularly for the identification and quantification of residual solvents in pharmaceuticals using GC-headspace methods described in monographs from the United States Pharmacopeia (USP) or the European Pharmacopoeia (Ph. Eur.) and following the International Conference on Harmonization of Technical Requirements for Registration of Pharmaceuticals for Human Use (ICH) guidelines
Very pure solvents with extremely low concentrations of the defined residual solvents
State-of-the art production and application tests

Brand Riedel-de Haën	Beilstein Registry Number 1737614	CAS Numbers (All) 127-19-5	EC Number 204-826-4	Linear Formula CH₃CON(CH₃)₂
MDL Number MFCD00008686	Molar Mass 87.12 g/mol	Synonyms Dimethylacetamide; DMAc; Dimethyl acetamide; Acetdimethylamide

Property	Value
suitability for the GC Headspace	complying
assay (GC)	Min. 99.9 %
refractive index (n 20/D)	1.436 - 1.438
water (Karl Fischer)	Max. 0.03 %
absorbance at 268 nm	Max. 1.000
absorbance at 275 nm	Max. 0.259
absorbance at 300 nm	Max. 0.070
absorbance at 350 nm	Max. 0.008
absorbance at 400 nm	Max. 0.004
refractive Index	n20/D 1.437
refractive Index	n20/D 1.437(lit.)

Property	Value
Autoignition Temperature	Not auto-flammable
Boiling Point/Range	164-166 °C (1.013 hPa)
Color	Colorless to Yellowish
Concentration	>=99.90%
Density	0.94 g/cm3 (20 °C)
Flashpoint	11.5 %(V) (99 °C)
Form	Liquid
Grade	GC Grade
Incompatible Materials	Strong oxidizing agents
Lower Explosion Limit	1.2 %(V) (51 °C)
Melting Point/Range	-20 °C
Partition Coefficient	-0.77 (25 °C)
Purity Percentage	99.90
Purity Details	>=99.90%
Solubility	Soluble in most organic solvents
Solubility in Water	Completely miscible
Upper Explosion Limit	11.5 %(V) (99 °C)
Vapor Pressure	2 hPa (20 °C)
Viscosity	1.02 mPa.s (20 °C)
pH-Value	4 at 200 g/l (20 °C)
Product Line	CHROMASOLV™
Storage Temperature	Ambient

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