Description
Product Description
| Chinese name |
1,4-Butanediol |
English name |
butane-1,4-diol |
| Chinese alias |
Butylene glycol;
4-Hydroxybutanol;
1,4-Dihydroxybutane; |
English alias |
sucolb;
1,4-Butanediol;
BDO;
Butane-1,4-diol;
1,4-dihydroxybutane;
1,4-Butandiol;
agrisynthb1d;
1,4-Butylene Glycol;
4-hydroxybutanol;
Dabco BDO;
Tetramethylene Glycol;
Diol 14B;
1,4-Butylene glycol,Tetramethylene glycol;
Butanediol;
1,4-BD; |
| CAS number |
110-63-4 |
molecular formula |
C4H10O2 |
| molecular weight |
90.12100 |
accurate mass |
90.06810 |
| PSA |
40.46000 |
LOGP |
-0.24880 |
1,4-Butanediol Physicochemical Properties
| Appearance and properties: |
Viscous colorless liquid |
| density |
1.017 g/mL at 25 °C(lit.) |
| Boiling point |
230 °C(lit.) |
| Melting point |
20 °C |
| Flash point |
135 °C |
| Refractive Index |
n20/D 1.445(lit.) |
| stability |
Stable. Combustible. Incompatible with strong oxidizing agents, mineral acids, acid chlorides, acid anhydrides. |
| Storage conditions |
The warehouse is ventilated and dry at low temperature, and stored separately from oxidants |
| Vapor Pressure |
Vapor Pressure:0.015mmHg at 25°C |
Nature
Colorless oily liquid, flammable, miscible with water. Soluble in methanol, ethanol, acetone, slightly soluble in ether. Boiling point 228 ºC. Melting point 20.2 ºC. Flash point (open cup) 121 ºC. Relative density 1.0171. Refractive index 1.4461.
Use
Mainly used in the manufacture of tetrahydrofuran, y-butyrolactone, polyurethane and thermoplastic engineering plastics PBT resin. It can also be used to prepare N-methylpyrrolidone, N-vinylpyrrolidone and other pyrrolidone derivatives, and also used for the preparation of vitamin B6, pesticides, herbicides and as solvents, plasticizers, lubricants, humidifiers in various processes Agents, softeners, adhesives and brighteners for the electroplating industry.
