127-19-5

N,N-Dimethylacetamide（DMAC）

EINECS number：204-826-4

HS Code: 2924199090

High-purity N,N-Dimethylacetamide (DMAC) with purity up to 99.94%, offering consistent quality for demanding industrial applications. It provides excellent solvent performance for synthetic fiber spinning, including acrylic, spandex, and aramid, as well as polyimide and polyamide resin processing. DMAC is also widely used in pharmaceutical and pesticide synthesis, coatings, electrolytic applications, and electronic materials. Available in 200 L drums or 1000 L IBC totes for convenient bulk procurement.

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Product Description

Main uses

Spinning solvents for synthetic fibers: polyacrylonitrile (acrylic), spandex, and aramid.
Medicine/Pesticide: Drug synthesis solvent, pesticide intermediate manufacturing
Polymer Materials: Synthesis and Processing of Polyimide and Polyamide Resins

Other：

Solvents for vinyl resins and polyurethane coatings
Electrolytic solvents, paint strippers, catalyst supports
Liquid crystal electronics, organic pigments

Specification Model Table

Colour (Pt-Co)	≤5	≤5	≤10	4
N,N-Dimethylacetamide, W/%	99.9	99.8	99.5	99.94
Water, W/%	≤0.010	≤0.030		0.009
Acidity (based on formic acid), W/%	0.003	0.005	0.01	0.0015
Alkalinity (based on Dimethylamine), W/%	0.0001	0.0003	0.0005	0.0001
Iron %	≤0.05			0.01
Conductivity (25°C) / (uS/cm)	≤0.05	≤0.10	≤0.20	0.017

Package	200 L blue plastic drum / galvanized iron drum (net weight approx. 190 kg); IBC tote (1000 L)
Storage Conditions	Store in a cool, dry, well-ventilated place, away from fire.
Appearance	Colorless, transparent liquid
Purity	≥99.5%
Density	0.937 g/cm³
Chemical Formula	C₄H₉NO
Molecular Weight	87.12
Melting Point	-20 °C
Boiling Point	166 °C