详情
Purity: *9.9% up
Place of Origin: China
gamma-butyrolactone CAS ******0
Name of gamma-butyrolactone
Alias ??-hydroxybutyric acid lactone; GBL; 1,4 - butyrolactone
CAS RN ******0
EINECS No. ********5
Molecular formula C4H8O4
Molecular Weight **0.***9
Hazard Symbols Xn: Harmful
Risk Phrases R*2; R*6;
Security terminology S*6; S*9;
Properties colorless transparent liquid.
Boiling point *5
Freezing point
The relative density of 1.**9
Refractive index 1.***8
Flash point *8
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, -pyrrolidone,
-bromo*-butyrolactone, cyclopropanamine, sodium oxybate
GBL wheel cleaner is safe, non-toxic, water-soluble cleaner when
used as cleaner directed, GBL wheel cleaner acts as excellent
cleaning agent in wheel cleaning, deletion printing inks, floor
refinishing, chewing gum remover, and removing graffiti, paint and
other cleaning purpose.
