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Gamma-Butyrolactone 97% CP Grade Reagent

Cas Number:96-48-0
Formula:C4H6O2
Molar Mass:86.09
EC Number:202-509-5

Quantity:
  • CP
  • LABOR
  • 106903103

Gamma-Butyrolactone 97% CP Grade Reagent


Cas Number:96-48-0

Formula:C4H6O2

Molar Mass:86.09

EC Number:202-509-5


Physicochemical properties:

Colorless oily liquid with a fragrant smell. It is hygroscopic which can volatilize with water vapor. It is miscible with water. Soluble in methanol, ethanol, acetone, ether and benzene.It can decompose in hot alkaline solution.Its relative density (d150) is 1.1286. The freezing point is -43.53 °C. The boiling point is 204 ° C. The refractive index (n25D) is 1.4348. The flash point (open cup) is 98 ° C. The median lethal dose (rat, oral) is 17.2 ml/kg. The tests show that it has potential carcinogenic effects on experimental animals. Corrosive.


Usage:

Gas chromatographic fixative (maximum use temperature 30 ° C, solvent methanol), separation and analysis of hydrocarbons and various oxygen compounds, permanent gases. Intermediates such as polyvinylpyrrolidone, DL-methionine, hexahydropyridine, phenylbutyric acid and thioacetic acid are synthesized. A solvent such as polyacrylonitrile, cellulose acetate, polymethyl methacrylate, and polystyrene.


Packing:

500ml/25L/200L





Item of Analysis

Standard

Assay,%

97.0 min

Density(20),g/ml

1.122~1.129

Refractive index,n20/D

1.435~1.437


Symbol 

Signal word 

Warning

Hazard statement

H302


H318


H336

Precautionary statements—Prevention

P261


P264


P270


P271


P280

Precautionary statements—Response

P301+P312+P330


P304+P340+P312


P305+P351+P338+P310

Precautionary statements—Storage

P403+P233


P405

UN No.

No information

Flashpoint

98 °C

Boiling point

204°C

Freezing point

-43.53°C



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