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2-butine-1,4-diol

Product name 2-butine-1,4-diol
Synonyms 1,4-butynediol
1,4-dihydroxy-2-butyne
GOST no data
CAS 110-65-6

2-Butyne-1,4- is a colorless crystalline compound with the smell of burnt bread. It is readily soluble in ethanol, methanol, water, acetone; almost insoluble in ether and chloroform.

Production.

2-Butyne-1,4-diol is produced by interaction of acetylene with formaldehyde in the presence of copper acetylenide at 80-150°C and 0.05-0.3MPa:

HCCH + 2CH2O --> HOCH2CCCH2OH

Uses.

2-butyne-1,4-diol is applied:

  • in manufacture of copolymers with acrylic acid;
  • as in intermediate to produce butylene glycol, 2-butene-1,4-diol, 1,3-butadiene, 1,2,4-butanetriol, acetylenecarboxylic acid and a number of other compounds;

  • Manufacturer(s) JSC Novocherkassk plant of synthetic products
    Chemical structure of 2-butine-1,4-diol

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