Product Name:

Gamma Butyrolactone

WCode:

07-001

CAS No.

96-48-0

Molecular Formula:

C4H6O2

Formula Weight:

86.09

           

Physical and Chemical Properties

Physical State

Clear liquid, mild odor

Melting Point

-43 °C

Boiling Point

206 °C

Specific Gravity

1.125-1.130

Solubility in Water

Miscible

Vapor Density

3.0

Autoignition

455 °C

Refractive Index

1.436-1.437

NFPA Ratings

Health: 0;  Flammability: 1;  Reactivity:0

Flash Point

98 °C

Stability

Stable under ordinary conditions

 

 

Applications

Gamma-Butyrolactone is an intermediate for the manufacture of butyric acid compounds and pyrrolidones used as a plasticizer, solvent for polymers, nylon precursor and in insecticides.  GBL is also as  a solvent for surface treatment for textiles and metal coated plastics; polymers (ABS, PVC, polyvinylcarbazole, PS, nylons and cellulose acetate);, paint remover; petroleum industry for natural gas, acetylene, paraffins, and naphthene separations; viscosity modifier and curing agent for polyurethanes.  GBL is also used in photochemical etching and vitamin and pharmaceutical preparations.

 

Sales Specification

Appearance

Colorless clear liquid

Assay

99.5% Min

Color, Hazen

10 Max

Moisture

0.2% Max

 

Packing

In 200 KG plastic drum