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Butyrolactone Synthetic Organic Chemicals Colorless Transparent Liquid Chemical Raw Material

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Butyrolactone Synthetic Organic Chemicals Colorless Transparent Liquid Chemical Raw Material

China Butyrolactone Synthetic Organic Chemicals Colorless Transparent Liquid Chemical Raw Material supplier

Large Image :  Butyrolactone Synthetic Organic Chemicals Colorless Transparent Liquid Chemical Raw Material

Product Details:

Place of Origin: CHINA
Brand Name: FOB
Certification: ISO9001
Model Number: 96-48-0

Payment & Shipping Terms:

Minimum Order Quantity: 10g
Price: negotiable
Packaging Details: discreet
Delivery Time: 5-7 work days
Payment Terms: T/T, Western Union, MoneyGram,bitcoin
Supply Ability: 5000kg/per month
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Detailed Product Description
Color: Colorless Transparent Trait: Liquid
Melting Point: - 43.53 Boiling Point: 204
Critical Pressure: 3.4 MPa Content: 99.5% Or More

Γ-butyrolactone

 


Gelatin; γ-butyrolactone; γ-hydroxybutyrolactone; 1,4-butyrolactone; 2 (3H) -hydrofuranone
【English name】 butyrolactone; GBL, γ-BLO.
CAS 96-48-0
EINECS number: 202-509-5
Structure or molecular formula
Molecular formula C4H6O2
Molecular structure: Carbonyl C, O atoms are sp2 hybrid orbital to form σ bond. The other C and O atoms form the σ bond with the sp3 hybrid orbital.
[Relative molecular weight or atomic weight] 86.09
[Density] relative density 1.1253 (254 ℃)
【Melting point (℃)】 - 43.53
[Boiling point (℃)] 204
[Refractive index 15 ℃] 1.4348
Boundary constant (20 ℃) ​​39
Dipole moment (25 ° C benzene): 13.74
Critical temperature: 436 ° C
Critical pressure: 3.4 mPa.
Viscosity: 1.7 mPa.s 25 degrees C.
Tension: 52.3 mNm. 25 degrees C.
Flash point: 98.3 (open cup).
Evaporation heat (204 ° C) (kjmol) 52.3
Traits
Colorless oily liquid, slightly ketone flavor. Commodity ph about 4.5.
Chemical properties: stable in the neutral medium, in the hot alkali is easy to produce reversible hydrolysis, ph back to neutral when the generation of lactone. Hydrolysis in acidic medium is slow.
Content: 99.5% or more
Chemical properties
Colorless transparent liquid. With water and the general organic solvent can be miscible. Slightly soluble in aliphatic hydrocarbons.
Γ-Butyrolactone is a highly soluble, non-toxic, safe and easy to use high boiling point solvent, used in petroleum processing as butadiene, aromatic, advanced grease extractor; used in the chemical fiber industry Acrylonitrile fiber spinning solvent, wool, nylon, acrylonitrile and other fiber dyeing auxiliaries. In organic synthesis, GBL is also widely used, it is the synthesis of α-pyrrolidone, N-methyl pyrrolidone, vinyl pyrrolidone, acetyl-γ-butyrolactone, cyclopropylamine and other raw materials, synthetic insecticides, weeding Agents, drug brain rehabilitation, ciprofloxacin, vitamin B1, chlorophyll and other intermediates. Also used in the synthesis of chlorophenoxy butyric acid herbicides, plant growth regulators.
Γ-Butyrolactone Price: 20 yuan kg
Δ-valerolactone
Γ-Butyrolactone (GBL)

First, use:
Γ-butyrolactone is an important chemical raw material and pharmaceutical intermediates, is the synthesis of N-methyl pyrrolidone, α-pyrrolidone, polyvinyl pyrrolidone, α-acetyl-γ-butyrolactone, methionine and butyric acid Intermediates of compounds. This product is highly soluble, polyacrylonitrile, epoxy resin, polyvinyl butyral, polyvinyl chloride and its copolymers, cellulose polymer excellent solvent. In the pharmaceutical industry, this product is mainly used for the synthesis of cyclopropylamine and so on.
Molecular formula: C4H6O2
The molecular weight is: 86.09

Second, traits:
Colorless and transparent, with an acetonitrile-like oily liquid, the boiling point of 204 ° C, with any proportion of water, acetone, benzene, carbon tetrachloride and ethanol miscible.

Third, the product specifications: indicators
Specifications

Purity%
≥99.5

Chroma
≤ 10

Density gml
1.125 to 1.130

Water%
≤0.05

Refractive index
1.436 ~ 1.437

Fourth, packaging:
Galvanized iron drum, net weight 200kg per barrel.

Contact Details
Wuhan Yuancheng Technology Development Co., Ltd.

Contact Person: Ron

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