CASR |
: | 122-99-6 |
Molecular Formula |
: | C8H10O2 |
Molecular Weight |
: | 138.2 |
| Specifications | |
|---|---|
| Description: | A colourless, slightly viscous liquid |
| Solubility: | Slightly soluble in water in arachis oil, in peanut oil and in olive oil; miscible with acetone,with alcohol, with ethanol (96%) and with glycerol. |
| Identification A (By IR): | IR spectra of the sample should be concomitantwith IR spectra of the corresponding standard. |
| Identification A (By Refractive index): | 1.537-1.539 |
| Identification B (Specific absorbance at absorbance maxima 269 nm ): | 95 to 105 |
| Identification B (Specific absorbance at absorbance maxima 275 nm): | 75 to 85 |
| Identification D (By melting point): | After recrystallization, precipitate should melt from 96°C to 99°C |
| Assay (By GC): | 98.0%-102.0% |
| Assay (By Titration): | 99.0% m/m - 100.5% m/m |
| Relative Density / Specific gravity @ 20°C: | 1.105 to 1.110 |
| Organic impurities: | NMT 1.0% |
| Phenol: | NMT 0.1% |
| Related substance (Unspecified impurities): | NMT 0.10% |
| Related substance (Total impurity): | NMT 0.3% |
