CASR |
: | 122-99-6 |
Molecular Formula |
: | C8H10O2 |
Molecular Weight |
: | 138.2 |
Specifications | |
---|---|
Description: | A colourless, slightly viscous liquid. |
Solubility: | Miscible with acetone, with ethanol (95%) with glycerol; slightly soluble in water; in arachis oil and in olive oil. |
Identification A (By IR): | IR spectra of the sample should be concomitant with IR spectra of the corresponding standard |
Identification B1 (By UV absorption ): | Specific absorbance at absorbance maxima at 269 nm : 95 to 105; |
Identification B2 (By UV absorption): | Specific absorbance at absorbance maxima at 275 nm :75 to 85. |
Identification C (By Chemical test): | After recrystallization from water, precipitate should melt between 96°C and 99°C |
Refractive index,20° C: | 1.537 to 1.539 |
Relative density, 20°C: | 1.105 to 1.110 |
Related substance (Unspecified impurities): | NMT 0.1% |
Related substances (Total impurity): | NMT 0.3% |
Assay: | 99.0%-100.5% |