Name:(S)-3-hydroxy-gamma-butyrolactone Synonyms: (S)-3-Hydroxybutyrolactone CAS: 5469-16-9 EINECS:  434-990-4 MF: C4H6O3 MW: 102.09 Density: .302±0.06 g/cm3(Predicted) Boling Point: 98-100°C0.3mm Hg(lit.) Storage Condition: Inert atmosphere,2-8°C Dear buyer: This is Nancy from Wuhan First New Material Co., Ltd. We mainly supply chemical products with high purity and competitive price Inlcuding BMK, PMK, BDO and BK4 and so on. And we also provides samples. Besides, we have our own overseas warehouse and provide double clearance service. The goods can be delivered within 7 to 12 days. All the price are door to door price. You can receive the goods directly from me. No need worry about the customs clearance. Our hot-selling products are as follows: PMK powder/Oil: 28578-16-7 PMK ethyl glycidate BMK Powder/Oil: 5449-12-7 BMK Glycidic Acid (sodium salt) 20320-59-6 Diethyl(phenylacetyl)malonate 718-08-1 Ethyl 3-oxo-4-phenylbutanoate 10250-27-8 2-Benzylamino-2-methyl-1-propanol BDO