Gamma-Butyrolactone 99,99%

Gamma-Butyrolactone 99,99%
Chemical name: 1, 4 - butyrolactone, gamma butyrolactone, gamma hydroxybutyrate lactone
CAS NO. : 96-48-0
Product physical properties:
Molecular formula:C4H6O2
Molecular weight:86.09
Molecular formula:
Density (D420) g/ml:1.125 -1.135
Melting point:- 44 degree
Boiling point:206 degree
Flash:Light temperature:99.2 degree455 degree
Refractive index: nD20 1.434-1.440
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 / 1400 McX001-2009) : project
Optimal leveDetection metho appearance
Colorless transparent liquid
Visual observation The purity % 99.90 or higher
Gas chromatography Moisture % 0.050 or less
Carl fe method ' Colour APHA 15 or less
Colorimetric method Density (D420) g/ml 1.125-1.135
The proportion of law The refractive index (nD20) 1.434-1.440
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.
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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.



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