| Identification | |
| Name: | 2-Butyne-1,4-diol |
| Synonyms: | 1,4-Dihydroxy-2-butyne; Butynediol,99%; 1,4-Butynediol; but-2-yne-1,4-diol; butynediol; 1,4-butyne diol; BOZ; butyne-1.4-diol; 1,4-butinodiol; 1,4-Dimethoxyacetylene; 2-Butin-1,4-diol; 2-butin-1,4-diol(czechoslovakia); 2-Butine-1,4-diol; 2-Butynediol; agrisynthb3d; Bis(hydroxymethyl)acetylene; butynediol-1,4(french); Dihydroxydimethylacetylene; 1,4-BUTENEDIOL; 1,2-DIHYDROXYDIMETHYLACETYLENE |
| CAS: | 110-65-6 |
| EINECS: | 203-788-6 |
| Molecular Formula: | C4H6O2 |
| Molecular Weight: | 86.09 |
| InChI: | InChI=1/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2 |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 2716 |
| Density: | 1.2 |
| Stability: | Stable. Highly flammable solid. Incompatible with strong oxidizing agents, acid chlorides, acid anhydrides, strong acids, strong bases. |
| Refractive index: | 1.4804 |
| Appearance: | white to light-brown solid or brownish-yellow aqueous solution |
| Specification: |
?1,4-Butynediol , its cas register number is 110-65-6. It also can be called 1,4-Dihydroxy-2-butyne ; BOZ ; 2-Butyne-1,4-diol .It?is a?white to light-brown solid or brownish-yellow aqueous solution. Its solid sinks and mixes with water.And it is more difficult to polymerize than propargyl alcohol, but it cyclotrimerizes to hexamethylolbenzene (benzenehexamethanol) with a nickel carbonyl-phosphine catalyst or a rhodium chloride-arsine catalyst. |
| Packinggroup: | III |
| HS Code: | 29053980 |
| Storage Temperature: | Refrigerator |
| Color: | slightly brown |
| Usage: | Intermediate, corrosion inhibitor, electroplating brightener, defoliant, polymerization accelerator, stabilizer for chlorinated hydrocarbons, cosolvent for paintermediate & varnish removal. |
| Safety Data | |
| Hazard Symbols |
T:Toxic
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