Gamma-Butyrolactone 99,99%

Chemical name: 1, 4 - butyrolactone, gamma butyrolactone, 

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 ℃

Boiling point:206 ℃

Flash:Light temperature:99.2 ℃455 ℃

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.

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.