2-Acetylbutyrolactone CAS 517-23-7, also called a-acetyl-γ-butyrolactone, is colorless transparent liquid. It is an important synthesis solvent for pharmaceuticals intermediates. 2-Acetylbutyrolactone (ABL) has also been characterized for use as a fluorogenic reagent for the spectrofluorimetric determination of primary amines.· Used in the manufacture of vitamin B1 and extending distressed of drugs · Synthesis of vitamin B important intermediates.  · Synthesis of pyridine and 5-(beta-hydroxyethyl)-4 -methyl thiazole. · Used in printing inks · Used in pesticides240kg/drum or as per customer's requirement. 80 drums/20"FCL. Stored in cool, ventilated and dry place, far from fire, heat, moisture etc. Transported as Common Chemicals.Please contact us for detailed specification...Hefei TNJ Chemical Industry Co.,Ltd. is the key manufacturer and exporter of 2-Acetylbutyrolactone ABL CAS 517-23-7 since from 2010.  The production capability for 2-Acetylbutyrolactone ABL CAS 517-23-7 is about 7,000 tons per year..  We export regularly to Mexico, USA, Japan, Thailand, Malaysia, Germany, Syria, Nigeria etc. The product quality is stable and meet 99.5%min. If you need to buy 2-Acetylbutyrolactone ABL CAS 517-23-7, please feel free to contact:   Ms. Dory Wang      sales12@tnjchem.com