1,2-Butanediol
- Product Name1,2-Butanediol
- CAS584-03-2
- MFC4H10O2
- MW90.12
- EINECS209-527-2
- MOL File584-03-2.mol
Chemical Properties
| Melting point | -50 °C |
| Boiling point | 191-192 °C/747 mmHg (lit.) |
| alpha | -0.2~+0.2°(20℃/D)(neat) |
| Density | 1.006 g/mL at 25 °C (lit.) |
| vapor pressure | 10-2130Pa at 20℃ |
| refractive index | n |
| Flash point | 200 °F |
| storage temp. | Storage temp. 2-8°C |
| form | clear liquid |
| pka | 14.49±0.20(Predicted) |
| color | Colorless to Light yellow |
| Water Solubility | 100-1000g/L at 25℃ |
| BRN | 969169 |
| Henry's Law Constant | 2.1×103 mol/(m3Pa) at 25℃, Burkholder et al. (2019) |
| Cosmetics Ingredients Functions | SOLVENT SKIN CONDITIONING HUMECTANT VISCOSITY CONTROLLING |
| Cosmetic Ingredient Review (CIR) | 1,2-BUTANEDIOL (584-03-2) |
| InChI | 1S/C4H10O2/c1-2-4(6)3-5/h4-6H,2-3H2,1H3 |
| InChIKey | BMRWNKZVCUKKSR-UHFFFAOYSA-N |
Safety Information
| Safety Statements | 24/25 |
| RIDADR | 1993 |
| WGK Germany | 2 |
| RTECS | EK0380000 |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29053995 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Eye Irrit. 2 |
| Hazardous Substances Data | 584-03-2(Hazardous Substances Data) |