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ALPHA-METHYL-GAMMA-BUTYROLACTONE

ALPHA-METHYL-GAMMA-BUTYROLACTONE Basic information
Product Name:ALPHA-METHYL-GAMMA-BUTYROLACTONE
Synonyms:4-Hydroxy-2-methylbutanoic acid lactone;4-Hydroxy-2-methylbutyric acid lactone;alpha-Methylbutyrolactone;Methyl-.gamma.butyrolactone,.alpha.-methyl-.gamma.-butyrolactone,butyricacid,4-hydroxy-2-methyl-,.gamma.-lactone;(±)-3-Methyl-dihydro-furan-2-one;(R,S)-3-Methyl-dihydro-furan-2-one;2(3H)-Furanone,dihydro-3-methyl-;2-Methyl-4-butanolide
CAS:1679-47-6
MF:C5H8O2
MW:100.12
EINECS:216-846-0
Product Categories:
Mol File:1679-47-6.mol
ALPHA-METHYL-GAMMA-BUTYROLACTONE Structure
ALPHA-METHYL-GAMMA-BUTYROLACTONE Chemical Properties
Boiling point 78-81 °C/10 mmHg (lit.)
density 1,06 g/cm3
refractive index n20/D 1.432(lit.)
Fp 163 °F
storage temp. 2-8°C
solubility THF: soluble
form clear liquid
color Colorless to Almost colorless
BRN 80418
CAS DataBase Reference1679-47-6
Safety Information
Safety Statements 23-24/25
WGK Germany 3
HS Code 2932209090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALPHA-METHYL-GAMMA-BUTYROLACTONE Usage And Synthesis
UsesALPHA-METHYL-GAMMA-BUTYROLACTONE was used as model compound in Bracketing experiments to investigate the thermodynamically favored site of reaction of pilocarpine.
Usesα-Methyl-γ-butyrolactone was used as model compound in Bracketing experiments to investigate the thermodynamically favored site of reaction of pilocarpine.
DefinitionChEBI: Dihydro-3-methyl-2(3H)-furanone is a gamma-lactone.
General Descriptionα-Methyl-γ-butyrolactone undergoes benzylation to give racemic α-benzyl-α-methyl-γ-butyrolactone.
ALPHA-METHYL-GAMMA-BUTYROLACTONE Preparation Products And Raw materials
Preparation Products3-Methyl-2-oxo-tetrahydro-furan-3-carbaldehyde-->3-methyl-4,5-dihydrofuran-->3-METHYL-2(5H)-FURANONE-->3-METHYLTETRAHYDROFURAN-->1,4-PENTANEDIOL-->TETRAHYDRO-3-FUROIC ACID-->4-bromo-2-methylButanoic acid methyl ester-->ethyl 4-bromo-2-methylbutanoate
(+)-Pilocarpine hydrochloride Hexahydro-4-methylphthalic anhydride CIS-1,2-CYCLOHEXANEDICARBOXYLIC ANHYDRIDE TETRADECENYLSUCCINIC ANHYDRIDE ALPHA-METHYL-GAMMA-BUTYROLACTONE ALPHA-ACETYL-ALPHA-METHYL-GAMMA-BUTYROLACTONE (1R)-(+)-CAMPHANIC ACID N-DECYLSUCCINIC ANHYDRIDE cis-1,2,3,6-Tetrahydrophthalic anhydride (+)-CAMPHANIC ACID CHLORIDE OCTENYLSUCCINIC ANHYDRIDE N-TETRADECYLSUCCINIC ANHYDRIDE N-HEXADECENYLSUCCINIC ANHYDRIDE ALPHA,ALPHA-DIPHENYL-GAMMA-BUTYROLACTONE METHYLSUCCINIC ANHYDRIDE 2-Acetylbutyrolactone ISOOCTADECENYLSUCCINIC ANHYDRIDE 2-DODECEN-1-YLSUCCINIC ANHYDRIDE
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