Basic

CAS No.	18609-90-0
Product Name	(Z)-4-(4-hydroxybut-2-ynoxy)-4-oxo-but-2-enoic acid
Synonyms	(2Z)-4-[(4-Hydroxybut-2-yn-1-yl)oxy]-4-oxobut-2-enoic acid
Molecular Formula	C8H8O5
Molecular Weight	184.15

Physical property

Density	1.383g/cm3
Boiling point	411.5°C at 760 mmHg
Flash point	171.7°C
Refractive index	1.544