2-Acetylbutyrolactone [ 517-23-7 ]

Cas Number: 517-23-7
Product Code
104232
Product Name
2-Acetylbutyrolactone
Cas Number
517-23-7
Boiling Point
128.3 ( ℃ )

Purity: 98%, light color liquid, has similar ester smell. Melting point - 12-13 ℃, boiling point 142 143 ℃ (4kPa), 107-108 ℃ (667Pa), 96 ℃ (0.4 kPa), relative density 1.1846 (20/4 ℃), refractive index 1.4562 and flash point ℃ 110. The water solubility to 20% (volume), water solubility in the goods 12% (volume). With the iron contact when a blue to pale blue purple solution. Synthetic vitamins B important intermediates. Also synthesis 3 two substituents pyridine and 5 - (beta hydroxyethyl) - 4 - methyl 噻唑 intermediates. Used in the manufacture of vitamin B1 and delay grieved etc drugs