2-Butynoic acid CAS NO.590-93-2

Melting point of 78-80 ° C (lit.)

The boiling point of 200-203 ° C

Density of 0964 1 g/cm3

index of refraction

Flash point. 200-203 ° C

2-8 ° C storage conditions

Solubility water: soluble50mg/mL, clear to very humble hazy, colorless to very faintly yellow

Powder form

Acidity coefficient (pKa) 2.62 (at 25 ℃)

Color White to yellow

Water solubility Soluble in water, Slightly Soluble in methanol and chloroform.

BRN 1740205

CAS DataBase 590-93-2(CAS DataBase Reference)