详情
Gamma-Butyrolactone *9,*9%
Chemical name: 1, 4 - butyrolactone, gamma butyrolactone, gamma
hydroxybutyrate lactone
CAS NO. : ******0
Product physical properties:
Molecular formula:C4H6O2
Molecular weight:*6.*9
Molecular formula:
Density (D**0) g/ml:1.**5 ~ 1.**5
Melting point:- *4
Boiling point:**6
Flash:Light temperature:*9.2 **5
Refractive index: nD*0 1.**4 ~ 1.**0
Properties:
Colorless, transparent, smells like acetone oily liquid, with
water, acetone, carbon tetrachloride and ethanol mixed solution and
the thermal decomposition in lye, fragrant smell. Product
specifications:
Gamma butyrolactone specifications (perform enterprise standards: Q
/ ***0 McX*******9) : project
Optimal leveDetection metho appearance
Colorless transparent liquid
Visual observation The purity % *9.*0 or higher
Gas chromatography Moisture % 0.**0 or less
Carl fe method \' Colour APHA *5 or less
Colorimetric method Density (D**0) g/ml 1.****1.**5
The proportion of law The refractive index (nD*0)
1.****1.**0
Spectrophotometric method Product use:
(1), mainly used in the manufacture of a - pyrrolidone, N - methyl
pyrrolidone, polyvinylpyrrolidone, acetyl gamma butyrolactone and
other products;
(2), in the pharmaceutical industry is vitamin intermediates, ring
and so on;
(3), in the aspect of agroforestry also has a wide range of USES,
is the production of plant growth agent, pesticides and other
intermediate.
(4), can be used as an antioxidant, plasticizer, extraction
solvent, absorbing agent, dispersing agent, fixing agent, curing
agent;
(5), can be used as a battery, the production of capacitor, been
couplers, etc.
Storage methods:
Stored in a cool and ventilated inside storeroom, away from fire
and heat source. When handling, light light discharge, keep the
packing intact, prevent leakage loss.
