CASR |
: | ------ |
Molecular Formula |
: | ------ |
Molecular Weight |
: | ------ |
| Specifications | |
|---|---|
| Appearance: | Clear, colorless, volatile, hygroscopic liquid. |
| Solubility: | Miscible with water and with methylene chloride. |
| Boiling point: | About 64°C |
| Identification A (By Refractive index, 20±0.5°C): | 1.328 to 1.330 |
| Identification B (By IR): | IR Spectra of the sample should be concomitant with IR spectra of the corresponding standard |
| Appearance of solution: | Clear and colorless |
| Acidity or alkalinity: | Not more than 0.9ml of 0.01M sodium hydroxide should require to change the color of the indicator to pink |
| Relative density (20°C): | 0.791 to 0.793 |
| UV absorbance profile (10mm cell) at 230nm: | NMT 0.15 |
| UV absorbance profile (10mm cell) at 250nm: | NMT 0.05 |
| UV absorbance profile (10mm cell) at 270nm: | NMT 0.02 |
| UV absorbance profile (10mm cell) at 290nm: | NMT 0.01 |
| Impurity A (Benzene): | NMT 2ppm v/v |
| Related substances (Any impurity): | NMT 0.1% |
| Related substances (Total impurity): | NMT 0.3% |
| Reducing substances: | The pink color should not be discharge completely within 5 min |
| Residue on evaporation: | NMT 10ppm |
| Water: | NMT 0.10% |
