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γ-butyrolactone (GBL) γ-butyrolactone (GBL) γ-butyrolactone (GBL) γ-butyrolactone (GBL)
Product name : γ-butyrolactone (GBL)
Item : γ-butyrolactone (GBL)
Details :

Chemical name: γ- butyrolactone 
Chinese alias: the γ- hydroxybutyrate GBL; 1,4- butyrolactone; γ- butyrolactone (99.5%) 
English name: gamma-butyrolactone 
  CAS NO:. 96-48-0 
Formula:> C4H6O2 
Weight: 86.1 
Structure: 
Properties: colorless, transparent, similar to acetone smell oily liquid, boiling point 204 ℃, miscible with water, acetone, carbon tetrachloride and ethanol decomposition in hot lye, aromatic odor. 
Product specifications :( enterprise standard: Q / PGM001-2007) 
 
Indicators 
 
                Capacitance level   Ordinary Level    Industrial grade 
 
Purity (Wt%)   99.9 Min               99.8 Min                   99.5 Min 
Water (Wt%)   0.03 Max              0.05 Max                0.1 Max 
Chroma HaZen 10 Max               20 Max                30 Max 
Density (D420g / ml) 1.125 ~ 1.135  1.125 ~ 1.135  1.125 ~ 1.135 
Refractive index (ND20>) 1.435 ~ 1.438  1.435 ~ 1.438  1.435 ~ 1.438 
 
Packing: galvanized metal pail or polyethylene drum, barrel, net weight 210 kg. 
Uses: γ--butyrolactone is an important chemical intermediates> while also a good performance of high boiling solvent, that is preferably an antioxidant, a plasticizer, extraction agents, absorbents, dispersing agents, sticking agent, coagulant it has a high boiling point, strong solvency, good electrical conductivity and stability, convenient to use and manage security advantages. Through the open-loop or open-loop chemical reaction, producing a variety of fine chemicals, and there are many kinds of important heterocyclic compounds, widely used in medicine, pesticides, synthetic resin additives, food feed additives, dyes and pigments, electronics and so on in the field . 
1 Industrial: 
(A) synthetic pyrrolidone series products. Can be used in the manufacture a- pyrrolidone, N- methylpyrrolidone, N- ethyl pyrrolidone, polyvinyl pyrrolidone and the like; 
(2) extraction agent petrochemical industry. Additives for absorbing alkynes, aromatic hydrocarbons, alcohols and cyclic ether extraction agent, lubricating oil additives; 
(3) synthetic fiber spinning solvent, setting agent, dyeing auxiliary, an antistatic agent. The solvent used for spinning acrylic fibers and solidification of the solvent, the cellulose ester of wool, nylon dyeing auxiliaries, nylon fibers, antistatic agents; 
(4) a synthetic resin ideal antioxidant, a plasticizer, a dispersing agent, a fixing agent and a solvent. Used as a polypropylene, polyvinyl chloride, polystyrene solvent dispersant polyvinyl fluoride, a variety of resin dyeing modifiers, antioxidants, plasticizers and the like;
(5) is the raw material for the production of perfume, ink lubricants and rust agents. 
2 Ordinary Level: use in agroforestry areas, is intermediate in the production of plant growth, herbicides, synthetic pesticides, feed additives, etc.. 
Capacitance Level 3: In the pharmaceutical industry anesthetic and sedative used as a treatment for epilepsy, cerebral hemorrhage and hypertension, X-ray contrast agent, can be synthesized antibacterial drug ciprofloxacin and interferon. Intermediate also vitamin B1, butyric acid, etc., and cyclopropylamine. 
In addition, also be used as battery electrolyte capacitor production, Caijuan fineness and so on. 
GBL electrolyte with 
A capacitive level product specifications :( enterprise standard: Q / PGM001-2007) 
Indicators Unit Standard values  Detection 
γ- butyrolactone content area-%  Min. 99.9 
1,4-butanediol content area-% Max. 0.10 
THF Area-% Max. 0.05 
Moisture Wt .-% Max. 0.03 
Chroma APHA Max. 10 
Acidity (acid dollars) Wt .-% Max. 0.03 
 
The following parameters have been identified as typical: 
Parameter Unit Value Parameter Unit Value Remarks 
 
CI- Wt.-ppm Max. 0.3 
Zn Wt.-ppm Max. 0.05 
 
typical SO42- Wt.-ppm Max. 1.0 
Pb  Wt.-ppm Max. 0.05 
typical NO2- Wt.-ppm Max. 1.0 
Na Wt.-ppm Max. 0.5 
 
typical Fe Wt.-ppm Max. 0.05 
Wt.-ppm Max. 0.5 
typical 
 
Second, the packaging: galvanized iron or polyethylene drum, barrel, net weight 210 kg.

γ-butyrolactone (GBL)
 
CAS: 96-48-0
gamma-Butyrolactone      API       96-48-0      professional supplier:
IndexSpecification
Purity %≥99.5
Chroma≤10
Density g/ml1.125-1.130
Moisture %≤0.05
Refractive index1.436-1.437
Gamma Butyrolactone is an important chemical raw material and intermediate for medicine, and also the intermediate of the synthesize N-methyl pyrrolidone, α-pyrrolidone, polyvinyl pyrrolidone, α-acetyl-γ-butyrolactone, methionine and the butyric acid compounds. This product features a strong solubility, and is a good solvent for polyacrylonitrile, epoxy resin, polyvinyl butyral, polyvinyl chloride and its copolymers, and cellulose polymers. In medical industry, it is mainly used in synthesizing cyclopropylamine, etc
 

 

I. Application
γ-butyrolactone is an important chemical raw material and intermediate for medicine, and also the intermediate of the synthesize N-methyl pyrrolidone, α-pyrrolidone, polyvinyl pyrrolidone, α-acetyl-γ-butyrolactone, methionine and the butyric acid compounds. This product features a strong solubility, and is a good solvent for polyacrylonitrile, epoxy resin, polyvinyl butyral, polyvinyl chloride and its copolymers, and cellulose polymers. In medical industry, it is mainly used in synthesizing cyclopropylamine, etc.
Molecular Formula:C4H6O2
Molecular Weight:86.09
II. Characteristics:
Colorless and transparent oily liquid with a smell similar to that of acetone, the boiling point is 204oC. It can dissolve mutually with water, acetone, benzene, carbon tetrachloride and alcohol at any proportion.
III. Product specifications:
 
Index
Specification
Purity %
≥99.5
Chroma
≤10
Density g/ml
1.125-1.130
Moisture %
≤0.05
Refractive index
1.436-1.437
IV. Packing:
For large order: In galvanized iron drums of 200kg in net weight.  

1.Packaging Detail: Fluorinated Bottles,100g/bottle,300g/bottle,500g/bottle,1kg/bottle,5kg/bottle,10kg/bottle,15kg/bottle,25kg/bottle

2.Delivery Detail: According the quantity(Small order:1-3days; Big order:5-15days) 

 CERTIFICATE OF ANALYSIS


PRODUCT NAME: γ-Butyrolactone

批号

Batch No

140706

数量

Quantity

1000kg

检验标准

 

 

 

 

Pef.standard

电子级规格

Electronic grade specification

生产日期

 

 

 

 

Mfg.Date

2014.07.05

有效期限

Exp.Date

2016.07.05

包装

Packing

200kg/桶(barrel

 

 

检测项目

Test Items

指标

Specification

检测结果

Test Results

外观

Appearance

无色透明澄清液体

Colourless and clear liquid

无色透明澄清液体

Colourless and clear liquid

纯度(wt% GC

Purity

99.8%

99.82%

水分(wt%.K.F

Water content

0.03%

0.015

色度

Chroma

20

5

密度

Consistency

1.125-1.1.130

1.127

折光度

Diopter

1.436-1.437

1.4366

二醇(wt% GC

Diol

0.02

0.007

四氢呋喃(wt% GC

Tetrahydrofuran

0.03

0.02

结论:Conclusion

合格Qualified

 

 

 

 

质保部主管(Director):    复核员(tester)     化验员(Retester)
 
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