γ-butyrolactone(GBL)

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Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-26 08:42
Browse the number: 84
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Product details

Detail:
Molecular Formula: C4H6O2

Structural Formula:


Molecular Weight: 86.09

Density(D420)g/ml:
1.125~1.135

Melting Point: -44οC

Flash Point: 99.2℃

Ignition temperature: 455οC

Boiling Point: 206οC
Refractive Index:(nd20): 1.434-1.440

Appearance: Colorless clear oily liquid with acetone-like odor
Specification:
γ-butyrolactone specification (Operative Standard: Q/1400MCX001-2009):

 

Appearance Colorless transparent liquid Eye-measurement
Purity % ≥99.50 Gas chromatography
Moisture % ≤0.050 Karl Fischer method
Tone APHA ≤15 Colorimetry
Density (D420) g/ml 1.125—1.135 Proportion
Refractive rate (nD20) 1.434—1.440 Spectrophotometry


 

Uses:

(1) GBL can be used to produce a-pyrrolidone, 1-Methyl-2-pyrrolidinone , polyvinyl pyrrolidone, and α-Acetyl-γ-butyrolactone, etc.
(2)GBL can be used as anaesthetic and tranquilizer, used to produce ciprofloxacin and interferon, as the intermediate of vitamin and rolicyprine;
(3) GBL is the intermediate of plant growth stimulator and insecticide.
(4)GBL is a good antioxidant, plasticizer, extractant and adsorbent, dispersant, fixative and curing agent; moreover, it can also be used in battery, capacitor and development of color film.

Storage and Transportation:
Stored in cool and airy place; away from fire and heat; handle with care; no breakage, avoid leakage.

Packing:
200KG/galvanized iron drum、plastic drum、Or as customers’ requirement.

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