517-23-7 C6H8O3 2-Acetylbutyrolactone CAS NO.517-23-7

2-acetylbutyrolactone basic information

product name:	2-acetylbutyrolactone
synonyms:	-(-2-hydroxyethyl)acetoaceticacid-lactone;2-acetyl-4-hydroxybutyric acid gamma-lactone;2-acetylbutyrolacton;2-oxo-3-acetyltetrahydrofuran;3-acetyl-2-(3h)-4,-5-dihydrofuranone;3-acetyl-2(3h)-4,5-dihydrofuranone;3-acetyldihydro-2(3h)-furanon;3-acetyltetrahydro-2-furanone
cas:	517-23-7
mf:	c6h8o3
mw:	128.13
einecs:	208-235-2
product categories:	ketone;furan&benzofuran;carbonyl compounds;lactones;organic building blocks;heterocycles;intermediates & fine chemicals;pharmaceuticals;organic solvents
mol file:	517-23-7.mol

2-acetylbutyrolactone chemical properties

bp	107-108 °c5 mm hg(lit.)
density	1.19 g/ml at 25 °c(lit.)
refractive index	n20/d 1.459(lit.)
fp	>230 °f
storage temp.	-20 c freezer, under inert atmosphere
water solubility	310 g/l (20 ºc)
merck	14,83
brn	112676
stability:	stable. incompatible with strong oxidizing agents, strong bases.
cas database reference	517-23-7(cas database reference)
nist chemistry reference	2(3h)-furanone, 3-acetyldihydro-(517-23-7)
epa substance registry system	2(3h)-furanone, 3-acetyldihydro-(517-23-7)

safety information

hazard codes	xi,t
risk statements	36/37/38-61
safety statements	26-36-37/39-45-53
wgk germany	1
rtecs	lu3456000
hs code	29322980

msds information

2-acetylbutyrolactone usage and synthesis

chemical properties	colorless to light yellow liqui
usage	an intermediate in the synthesis of 2,4-disubstituted pyridines. a fluorogenic reagent for the spectrofluorimetric determination of primary amines.

2-acetylbutyrolactone preparation products and raw materials

raw materials	sodium hydroxide-->ethyl acetoacetate-->ethylene oxide-->acetyl ketene-->vinyl acetate-->gamma-butyrolactone-->methyl acetoacetate-->methane
preparation products	3-(2-chloroethyl)-6,7,8,9-tetrahydro-2-methyl-4h-pyrido[1,2-a]pyrimidin-4-one-->thiamine chloride-->fursultiamine

hennan sunlake enterprise corporation is located in henan province , the central plain of china , which enjoys favorable geogeaphical position and convenient transportion, the com[any was established in june. 1998 , until now having more than 18 years experience in manufacturing & exporting chemical raw material .

sunlake is a professional manufacturer engaged in producing and selling chemicals,including organic & inorganic chemicals , pigments & dyestuffs , water treatment chemicals , food & feed additives and others . these products have been being well exported to europe , southeast asia , the middle east , africa , south america and some other countries and areas.

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