| Customization: | Available |
|---|---|
| CAS No.: | 40789-98-8 |
| Formula: | C4h8OS |
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good quality 3-Mercapto-2-butanone for Organic chemical raw materials 40789-98-8
| 3-Mercapto-2-butanone Basic information | |
| Product Name: | 3-Mercapto-2-butanone |
| CAS: | 40789-98-8 |
| MF: | C4H8OS |
| MW: | 104.17 |
| EINECS: | 255-082-2 |
| Mol File: | 40789-98-8.mol |
| 3-Mercapto-2-butanone Chemical Properties | |
| Boiling point | 48-49 °C15 mm Hg(lit.) |
| density | 1.035 g/mL at 25 °C(lit.) |
| FEMA | 3298 | 3-MERCAPTO-2-BUTANONE |
| refractive index | n20/D 1.4352 |
| Fp | 117 °F |
| storage temp. | Refrigerator |
| pka | 8.38±0.10(Predicted) |
| Specific Gravity | 1.015 |
| Sensitive | Light Sensitive |
| JECFA Number | 558 |
| CAS DataBase Reference | 40789-98-8(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Butanone, 3-mercapto-(40789-98-8) |
| EPA Substance Registry System | 2-Butanone, 3-mercapto- (40789-98-8) |
| The refractive index is 20ºC | 1.470~1.480 | |
| The relative density is 25ºC | 1.015~1.045 | |
| National standard content % | ≥99 | |
| Internal control standard | Content % | ≥99 |
| Impurity residue % | Store below 5ºC | |
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