Description
1,3-Butanediol Chemical Properties
| Melting point | -54 °C |
| Boiling point | 203-204 °C(lit.) |
| density | 1.005 g/mL at 25 °C(lit.) |
| vapor density | 3.1 (20 °C, vs air) |
| vapor pressure | 0.06 mm Hg ( 20 °C) |
| refractive index | n20/D 1.44(lit.) |
| Fp | 250 °F |
| storage temp. | Store below +30°C. |
| solubility | >500g/lMiscible |
| form | Liquid |
| pka | 14.83±0.20(Predicted) |
| color | Clear colorless to yellow, may discolor to brown on storage |
| Specific Gravity | 1.004 – 1.007 |
| Odor | odorless |
| PH Range | 6 – 7 at 20 °C |
| PH | 6.1 (500g/l, H2O, 20℃) |
| explosive limit | 1.9-12.6%(V) |
| Water Solubility | SOLUBLE |
| Sensitive | Hygroscopic |
| Merck | 14,1567 |
| BRN | 1731276 |
| Stability: | Stable. Flammable. Hygroscopic – protect from air and moisture. Incompatible with strong oxidizing agents. |
| LogP | -0.9 at 25℃ |
| CAS DataBase Reference | 107-88-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 1,3-Butanediol(107-88-0) |
| EPA Substance Registry System | 1,3-Butylene glycol (107-88-0) |
Safety Information
| Safety Statements | 24/25 |
| WGK Germany | 1 |
| RTECS | EK0440000 |
| F | 3 |
| Autoignition Temperature | 741 °F |
| TSCA | Yes |
| HS Code | 29053920 |
| Hazardous Substances Data | 107-88-0(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 18610 mg/kg LD50 dermal Rabbit > 20000 mg/kg |
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