| Customization: | Available |
|---|---|
| CAS No.: | 68-12-2 |
| Formula: | C3h7no |
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N,N-Dimethylformamide for polyvinyl chloride cas 68-12-2
| N,N-Dimethylformamide Basic information | |
| Product Name: | N,N-Dimethylformamide |
| CAS: | 68-12-2 |
| MF: | C3H7NO |
| MW: | 73.09 |
| EINECS: | 200-679-5 |
| N,N-Dimethylformamide Chemical Properties | |
| Melting point | -61 °C (lit.) |
| alpha | 0.94 º |
| Boiling point | 153 °C (lit.) |
| density | 0.944 g/mL (lit.) |
| vapor density | 2.5 (vs air) |
| vapor pressure | 2.7 mm Hg ( 20 °C) |
| refractive index | n20/D 1.430(lit.) |
| Fp | 136 °F |
| storage temp. | Store at +5°C to +30°C. |
| solubility | water: miscible |
| pka | -0.44±0.70(Predicted) |
| form | Powder |
| color | APHA: ≤15 |
| Odor | Faint, ammonia-like odor detectable at 100 ppm |
| Relative polarity | 0.386 |
| PH | 7 (200g/l, H2O, 20ºC) |
| Odor Threshold | 1.8ppm |
| explosive limit | 2.2-16%(V) |
| Water Solubility | soluble |
|
Item
|
Specification
|
Test Result
|
|
Appearance
|
Transparent liquid with no visible impurities
|
Qualified
|
|
Purity ≥% (GC)
|
99.9
|
99.99
|
|
Chromaticity(in Hazen) (Pt-Co),≤
|
5
|
5
|
|
Iron (as Fe)(mg/kg), ≤
|
0.05
|
/
|
|
Acidity% ≤
|
0.001
|
0.0002
|
|
Alkalinity % ≤
|
0.001
|
0.0002
|
|
PH
|
6.5~8.0
|
7.2
|
|
Conductivity(25ºC)us/cm ≤
|
2
|
0.03
|
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