513-44-0
| Name | Isobutylmercaptan |
| CAS | 513-44-0 |
| EINECS(EC#) | 208-162-6 |
| Molecular Formula | C4H10S |
| MDL Number | MFCD00004882 |
| Molecular Weight | 90.19 |
| MOL File | 513-44-0.mol |
Chemical Properties
| Appearance | Liquid; unpleasant odor. |
| Melting point | -145°C |
| Boiling point | 87-89 °C(lit.) |
| density | 0.831 g/mL at 25 °C(lit.) |
| vapor density | 3.1 (vs air) |
| vapor pressure | 124 mm Hg ( 37.8 °C) |
| FEMA | 3874 |
| refractive index | n |
| Fp | 15 °F |
| solubility | H2O: slightly soluble |
| form | liquid |
| pka | 10.41±0.10(Predicted) |
| color | Colorless to Light yellow |
| Odor | at 0.10 % in propylene glycol. cooked vegetable mustard |
| biological source | synthetic |
| Odor Threshold | 0.0000068ppm |
| Odor Type | sulfurous |
| Water Solubility | H2O: slightly soluble alcohol: very soluble diethyl ether: very soluble |
| JECFA Number | 512 |