济南云翔化工有限公司
 
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CONTACT US
Address:No.1825 Hualong Road,Jinan,China
Office:+86-0531-88662626
Fax:+86-531-88775825 88662626
Skype:wangallen0531
Mail:wangallen888@yahoo.com
Official website: www.buygbl.cn 
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products
GBL (gamma-Butyrolactone)
products
99.9% GBL 500 ML            $ 140.00
99.9% GBL 1   Liter            $ 170.00
99.9% GBL 2   Liter              $ 270.00
99.9% GBL 3   Liter              $ 370.00
99.9% GBL 5   Liter              $ 520.00
99.9% GBL 10 Liter             $ 800.00
99.9% GBL 15 Liter             $ 895.00
99.9% GBL 20 Liter             $ 965.00
99.9% GBL 30 Liter             $ 1075.00
99.9% GBL 50 Liter             $ 1557.00
N-Methylpyrrolidone
N-Ethylpyrrolidone
α-Pyrrolidone
α-Acetyl -γ-Butyrrolactone
news
uberclean gbl

2015-11-17 16:00:46
GBL chemical properties Colorless transparent liquid. Soluble in water and general organic solvents. In the fatty hydrocarbon, the micro solution. Refractive index n20/D 1.436 (lit.) The flash point of 209 DEG F Storage condition 2-8 C Water solubility MISCIBLE Merck 131596 The melting point of 45 DEG C (lit.). Boiling point 204-205 C (lit.) Density 1.12 at C 25 g/mL (lit.) Density vapor 3 (air vs) Pressure mm 1.5 Hg vapor (20 C) FEMA 3291 GBL use Uses 1 y - butyl ester is a kind of high boiling solvent which is soluble, non-toxic, safe and convenient for use, and can be used as a solvent in the process of petroleum processing. In organic synthesis, GBL also has a wide range of uses, it is synthesis of alpha pyrrole alkyl ketone, n methyl pyrrolidone, ethylene vinyl pyrrolidone, acetyl radical gamma - butyrolactone lactone, Cyclopropylamine and raw materials, synthetic pesticides, herbicides, drug piracetam, ring ciprofloracin, vitamin B1, chlorophyll and other intermediates. Also used in the synthesis of chlorophenoxy acid herbicides, plant growth regulators. Uses 2 y - D - - - - - - - - - - - - - - - is an intermediate of plant growth regulator. Use 3 for the drugs, Cyclopropylamine pyrrolidone production, industrial solvents, diluents and curing agent, etc. Uses 4 as the gas chromatography stationary liquid, the synthesis of the acid, butyl acid and other intermediates and solvents
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