2,3-Butanedithiol
- Product Name2,3-Butanedithiol
- CAS4532-64-3
- CBNumberCB0445775
- MFC4H10S2
- MW122.25
- EINECS224-870-8
- MDL NumberMFCD00010024
- MOL File4532-64-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | -53.9°C (estimate) |
| Boiling point | 86-87 °C/50 mmHg (lit.) |
| Density | 0.995 g/mL at 25 °C (lit.) |
| vapor density | >1 (vs air) |
| FEMA | 3477 | 2,3-BUTANEDITHIOL |
| refractive index | n |
| FLAVIS Number | 12.022 | Butane-2,3-dithiol |
| Flash point | 126 °F |
| form | liquid (estimate) |
| pka | 9.93±0.10(Predicted) |
| Specific Gravity | 0.995 |
| color | Colorless to Light yellow to Light orange |
| Odor | at 0.10 % in propylene glycol. meaty beefy |
| Odor Type | sulfurous |
| biological source | synthetic |
| JECFA Number | 539 |
| Major Application | flavors and fragrances |
| InChI | 1S/C4H10S2/c1-3(5)4(2)6/h3-6H,1-2H3 |
Safety
| Symbol(GHS) |
 
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| Signal word | Warning | |||||||||
| Hazard statements | H226-H315-H319-H335 | |||||||||
| Precautionary statements | P210-P305+P351+P338-P370+P378 | |||||||||
| Hazard Codes | Xn | |||||||||
| Risk Statements | 10-22-36/37/38 | |||||||||
| Safety Statements | 16-26 | |||||||||
| RIDADR | UN 3336 3/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 3.2 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29309090 | |||||||||
| Storage Class | 3 - Flammable liquids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Flam. Liq. 3 Skin Irrit. 2 STOT SE 3 | |||||||||
| NFPA 704: |
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