CASR |
: | 67-63-0 |
Molecular Formula |
: | CH3CH(OH)CH3 |
Molecular Weight |
: | 60.1 |
Specifications | |
---|---|
Appearance/Description: | Transparent, clear, colorless, mobile, volatile liquid, having a characteristic odor. Is flammable .Clear, colourless liquid. |
Solubility: | Miscible with water, with alcohol, with ether & with chloroform and with ethanol (96%) |
Identification by Relative density, 20°C: | 0.785 to 0.789 |
Identification (By Refractive index, 20±0.5°C): | 1.376 to 1.378 |
Identification by IR: | IR spectra of the sample should be concomitant with IR spectra of the corresponding standard |
Identification by Chemical test: | The entire sulfuric acid layer should turn violet. |
Identification By GC Chromatogram: | The retention time of the major peak of sample solution corresponds to reference 2-propanol standard. |
Specific gravity,25°C: | Between 0.783-0.787 |
Assay (GC): | Not less than 99.0% |
UV absorbance profile (10mm cell) at 230nm: | 0.30 max |
UV absorbance profile (10mm cell) at 250nm: | 0.10 max |
UV absorbance profile (10mm cell) at 270nm: | 0.03 max |
UV absorbance profile (10mm cell) at 290nm: | 0.02 max |
UV absorbance profile (10mm cell) at 310nm: | 0.01 max |
Benzene and related substances, (Benzene): | 2ppm max |
Benzene and related substances, (Total impurity apart from 2-butanol): | 0.3% max |
Acidity or Alkalinity: | Not more than 0.6 mL of 0.01 M sodium hydroxide should require to change the colour of the indicator to pale pink |
Peroxides: | No colour developes |
Non-volatile substances: | 20ppm max |
Water (By KF): | 0.5% max |
Limit of volatile impurities (Each individual impurity): | Not more than 0.1% |
Limit of volatile impurities (Total impurity): | Not more than 1.0% |
Appearance of solution: | Solution of 1 mL sample in 20 mL of water should be clear and colorless. |