CASR |
: | 127-19-5 |
Molecular Formula |
: | CH3CON(CH3)2 |
Molecular Weight |
: | 87.12 |
| Specifications | |
|---|---|
| Appearance: | Clear, colourless, slightly hygroscopic liquid. |
| Solubility: | Miscible with water, with ethanol (96 per cent), and with most common organic solvents. |
| Boiling point: | About 165°C |
| Identification A ( By Relative density, 20°C): | 0.941 - 0.944 |
| Identification B (By Refractive index, 20±0.5°C): | 1.435 - 1.439 |
| Identification C (By IR): | IR spectra of the sample should be concomitant with IR spectra of the standard. |
| Identification D (By Chemical test): | A reddish-brown color develops, reaching a maximum intensity after about 5 minutes. |
| Appearance of solution: | Clear and not more intensely coloured than reference solution Y7 |
| Acidity: | NMT 5.0ml of 0.02M potassium hydroxide is required to restore the initial bluish-green color. |
| Alkalinity: | NMT 0.5ml of 0.02M hydrochloric acid is required to restore the initial yellow color. |
| Related substances (Any impurity): | NMT 0.1% |
| Related substances (Total impurity): | NMT 0.3% |
| Non-volatile matter: | NMT 20ppm |
| Water (By KF): | NMT 0.1% |
