N-N-Dimethylacetamide (DMAC)
for HPLC,≥99.8%(GC)
Reagent
Code: #93251
Alias
N,N-Dimethylacetamide ; Acetyldimethylamine, Dimethylacetamide, Dimethylacetamide
CAS Number
127-19-5
science Other reagents with same CAS 127-19-5
blur_circular Chemical Specifications
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Molecular Information
Weight
87.12 g/mol
Formula
C₄H₉NO
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Registry Numbers
EC Number
204-826-4
MDL Number
MFCD00008686
thermostat
Physical Properties
Melting Point
-20 °C
Boiling Point
164.5-166 °C(lit.)
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Storage & Handling
Density
0.937 g/mL at 25 °C(lit.)
Storage
room temperature
description Product Description
N-N-Dimethylacetamide (DMAC) is widely used as a solvent in the production of fibers, particularly acrylic fibers and polyurethane fibers, due to its ability to dissolve a variety of polymers. It is also employed in the pharmaceutical industry as a reaction medium for the synthesis of antibiotics, vitamins, and other active pharmaceutical ingredients. In the electronics sector, DMAC is utilized in the manufacture of printed circuit boards and as a solvent for resins and coatings. Additionally, it serves as a solvent in the production of adhesives, films, and surface coatings, offering excellent solvency and stability. Its high boiling point and low volatility make it suitable for high-temperature processes in various industrial applications.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Purity (GC) | 99.8-100% |
| Refractive Index N20D | 1.437-1.439 |
| UV Absorbance (268 nm) | 0-1 |
| UV Absorbance (275 nm) | 0-0.3 |
| UV Absorbance (300 nm) | 0-0.08 |
| UV Absorbance (350 nm) | 0-0.005 |
| UV Absorbance (400 nm) | 0-0.005 |
| Water (Karl Fischer) | <=0.03% |
| Appearance | Colorless liquid |
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