Acetylenedicarboxylic acid [ 142-45-0 ]
- Appearance
- cream coloured to beige crystalline powder
- Melting Point
- 180-187 ( ℃ )
- Boiling Point
- 187.2 ( ℃ )
Purity: 98% +, dihydrate colorless crystalline. No water content ℃ 180-187 melting point (breakdown). Soluble in water, alcohol, ether, have strong acid, pharmaceutical intermediates, used in the production of the antidote two mercaptoacetic succinic acid sodium.