ChemicalBook Product Catalog Chemical Reagents Organic reagents Esters Lactones DL-Pantolactone

DL-Pantolactone

DL-Pantolactone Basic information
Product Name:DL-Pantolactone
Synonyms:2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (+-)-;DL-alpha-Hydroxy-beta,beta-dimethyl-alpha-butyrolactone;DL-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMME-BUTYROLACTONE;DL-LACTONE;DL-R-BUTYROLACTONE;DL-Pantolactone, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, β,β-Dimethyl-α-hydroxy-γ-butyrolactone;3-Amino-1-phenylurea hydrochloride;Hydrazinecarboxamide, N-phenyl-, monohydrochloride
CAS:79-50-5
MF:C6H10O3
MW:130.14
EINECS:201-210-7
Product Categories:Pharmaceutical Intermediates;bc0001
Mol File:79-50-5.mol
DL-Pantolactone Structure
DL-Pantolactone Chemical Properties
Melting point 74-78 °C (lit.)
Boiling point 121°C/11mmHg(lit.)
density 1.165±0.06 g/cm3(Predicted)
Fp 122℃
storage temp. Sealed in dry,Room Temperature
solubility H2O: soluble1g/10 mL, clear, colorless to almost colorless
pka13.12±0.40(Predicted)
form Solid
color Colourless Gel to White to Off-White
BRN 80958
Stability:Unstable in Aqueous Solution
InChIKeySERHXTVXHNVDKA-UHFFFAOYSA-N
CAS DataBase Reference79-50-5(CAS DataBase Reference)
NIST Chemistry Reference2(3H)-furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-(79-50-5)
EPA Substance Registry System2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl- (79-50-5)
Safety Information
Risk Statements 36/37/38
Safety Statements 22-24/25-37/39-26
WGK Germany 3
F 3-10-21
HS Code 29322090
MSDS Information
DL-Pantolactone Usage And Synthesis
UsesDL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.
DefinitionChEBI: DL-Pantolactone is a gamma-lactone.
Synthesis Reference(s)Journal of the American Chemical Society, 79, p. 3545, 1957 DOI: 10.1021/ja01570a064
(S)-4-(1-(2,3-dimethylphenyl)ethyl)-1H-imidazole tartrate salt dextromoramide hydrogen (+)-tartrate BETA-BUTYROLACTONE TRIOXSALEN Bilobalide L-PANTOLACTONE ALPHA-HYDROXY-GAMMA-BUTYROLACTONE (-)-Corey lactone diol Poly(dimethylsiloxane) D-(-)-PANTOLACTONE Dihydro-4,4-dimethyl-3-(phenylmethoxy)-2(3H)-Furanone 4,4-DIMETHYL-2-OXOTETRAHYDROFURAN-3-YL ACRYLATE D.PANTHENOL USP/IP (R)-(+)-ALPHA-ACRYLOYLOXY-BETA,BETA-DIMETHYL-GAMMA-BUTYROLACTONE PICROTOXININ Dihydromyrcenol CHLOROPHOSPHONAZO III Spironolactone
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