meso-2,3-Butanediol
- Product Namemeso-2,3-Butanediol
- CAS5341-95-7
- CBNumberCB9435306
- MFC4H10O2
- MW90.12
- EINECS823-920-1
- MDL NumberMFCD00077669
- MOL File5341-95-7.mol
Chemical Properties
| Melting point: | 32-34 °C (lit.) |
| Boiling point: | 183-184 °C (lit.) |
| Density | 0.99 |
| vapor pressure | 24.7-222.5Pa at 20-50℃ |
| refractive index | 1.4348 |
| Flash point: | No data available |
| storage temp. | 2-8°C |
| pka | 14.67±0.20(Predicted) |
| form | solid |
| Appearance | Colorless to light yellow Liquid |
| BRN | 1718900 |
| Henry's Law Constant | 2.2×102 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions | SOLVENT HUMECTANT SKIN CONDITIONING FRAGRANCE |
| InChI | 1S/C4H10O2/c1-3(5)4(2)6/h3-6H,1-2H3/t3-,4+ |
| InChIKey | OWBTYPJTUOEWEK-ZXZARUISSA-N |
| SMILES | C[C@@H](O)[C@H](C)O |
| LogP | -0.84--0.79 at 23℃ and pH7.3-7.6 |
| Surface tension | 70.2mN/m at 1g/L and 20℃ |
Safety
| Symbol(GHS) |
 GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| F | 3-10 |
| HS Code | 2905399090 |
| Storage Class | 11 - Combustible Solids |
| REACH Registrations | Active |