1,4-Butynediol 

CAS NO. 110-65-6                 Abbreviation BOZ

Molecular Formula C4H6O2            Molecular weight 86.09 

Properties

The industrial butynediol has an amber or brownish appearance, and the pure solid is a colorless crystal or a yellowish crystal. Soluble in water, acid, ethanol and acetone, insoluble in benzene and ether.

Quality Index 

Item	Industrial grade	Refined grade
Appearance（25℃）	Amber or brownish yellow liquid	Colorless crystal
Effective Content（%）	4 5.00~ 80.00	≥98
Solubility in H2O	——	Transparent
Formaldehyde （%）	≤0.5	——
Propargyl alcohol（%）	≤0.25	——
PH value	≥7	——

Note: The data in this table is the typical value of the product and is for reference only. For the actual data, please refer to the “Quality Test Report”.

Applications

It can be used in the manufacture of a series of important organic chemical products and the production of synthetic fiber , Artificial leather, medicine, pesticides, solvents and preservatives. Butylene glycol itself is a good solvent, you can also do in the electroplating industry brightener.

Packing and Storage

Refined grade:35KGS plastic drum, Industrial grade:200 KGS iron drum, or according to customer requirements. Stored in a cool and dark place. Storage period is two years. Transport by non-dangerous goods.