CASR |
: | 75-09-2 |
Molecular Formula |
: | ClCH2Cl |
Molecular Weight |
: | 84.93 |
Specifications | |
---|---|
Appearance: | Clear,colourless, volatile liquid. |
Solubility: | Sparingly soluble in water, miscible with ethanol (96%) |
Identification A (Relative density, 20°C): | 1.320 to 1.332 |
Identification B (Refractive index, 20±0.5°C): | 1.423 to 1.425 |
Identification C (By IR): | IR spectra of the sample should be concomitant with IR spectra of standard. |
Identification D (By chemical test): | A voilet color should produce. |
Identification E (By Chemical test for chloride): | A curdled, white precipitate should form which dissolves in ammonia |
Acidity: | Not more than 0.15 mL of 0.1M sodium hydroxide should require to change the color of indicator to blue |
Relative density, 20°C: | 1.320 to 1.332 |
Refractive index, 20°C ± 0.5°C: | 1.423 to 1.425 |
Ethanol, 2-methylbut-2-ene and volatile impurities: Ethanol: | 2.0% v/v max |
Ethanol, 2-methylbut-2-ene and volatile impurities: 2-methylbut-2-ene: | 300 ppm v/v max. |
Impurity A (Carbon tetrachloride): | 10 ppm v/v max |
Impurity B (Chloroform): | 50ppm v/v max |
Sum of impurities other than ethanol and 2-methylbut-2-ene: | 0.1% v/v max |
Free Chlorine (Cl): | No blue colour should develop |
Water: | 0.02% m/m max |
Residue on evaporation: | 20ppm max |
Appearance of solution: | Clear and colourless. |