N,N-Dimethyl Acetamide 99% For Synthesis
Acid dimethylamide
Product Code. |
01021 |
Grade |
For Synthesis |
Purity |
99% |
CAS No. |
127-19-5 |
Molecular Formula |
C4H9NO |
Molecular Weight |
87.12 |
H.S.Code |
2924.19000 |
Shelf Life |
60 Months |
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% |
Packaging
Specification
| Appearance | A clear, colorless liquid |
| Assay | Min 99.0% |
| Weight/ mL at 20°C | 0.938 - 0.942 g/ml |
| Refractive index (20°C; 589 nm) | 1.4375 to1.4405 |
| Moisture content | Max 0.1% |
| Free acid (as acetic acid) | Max 0.12% |
Safety Information and Hazard Symbols
Symbol: GHS07, GHS08
Signal Word: Danger
Hazardous Statement: H312-H332-H360D
Precaution Statement: P201-P280-P308 + P313