Gamma-Butyrolactone(GBL) CAS No. 96-48-0
Purity: 99.9% up
Place of Origin: China
gamma-butyrolactone CAS 96-48-0
Name of gamma-butyrolactone
Alias r-hydroxybutyric acid lactone; GBL; 1,4 - butyrolactone
CAS RN 96-48-0
EINECS No. 202-509-5
Molecular formula C4H8O4
Molecular Weight 120.1039
Hazard Symbols Xn: Harmful
Risk Phrases R22; R36;
Security terminology S26; S39;
Properties colorless transparent liquid.
Boiling point 35 degree
Freezing point
The relative density of 1.129
Refractive index 1.4348
Flash point 98 degree
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Solubility in water and organic solvents and miscible. Slightly soluble in aliphatic hydrocarbons.
Use for producing a cyclic amine, pyrrolidone, drugs, also industrial solvents, diluents, curing agent
Raw materials 1,4 - butanediol, hydrogen, maleic anhydride
Preparation Products N-methyl pyrrolidone, a-pyrrolidone, a-bromo-r-butyrolactone, cyclopropanamine, sodium oxybate
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