Information
Specification category:
Product No. | Product name | specifications |
1.17115.016 | 2-Butyne-1,4-diol | AR500g |
1.17115.026 | 2-Butyne-1,4-diol | CP500g |
Characteristic:
Appearance and properties:colorless to slightly yellow flaky crystal with alcohol flavor, easy deliquescence.
Melting point(℃):57.5
Boiling point(℃):194(13.33kPa)
Concentration:content≥97%
Saturated vapor pressure:13,33(194℃)
Solubility:soluble in water,methanol,ethanol,insoluble in ether,benzene,chloroform.
Technical indicators:
Item | AR CP |
Assay | ≥98.0% | ≥97.0% |
Solidification point,℃ | 55~58 | 55~58 |
Residue on ignition(as SO4) | ≤0.05% | ≤0.05% |
|
Hazard characteristics:
IATA-DGR UN 2716 1,4-BUTYNEDIOL,6.1,Ⅲ