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ChemicalBook--->CAS DataBase List--->79-50-5

79-50-5

79-50-5 Structure

79-50-5 Structure
IdentificationMore
[Name]

DL-Pantolactone
[CAS]

79-50-5
[Synonyms]

3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE
3-HYDROXY-4,4-DIMETHYL-DIHYDRO-FURAN-2-ONE
BETA,BETA-DIMETHYL-ALPHA-HYDROXY-GAMMA-BUTYROLACTONE
DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
(+/-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3h)-one
DL-1-HYDROXY-2,2-DIMETHYL-3-BUTYROLACTONE
DL-2,4-DIHYDROXY-3,3-DIMETHYLBUTYRIC ACID G-LACTONE
DL-2-HYDROXY-3,3-DIMETHYL-4-BUTANOLIDE
DL-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
DL-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE
DL-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMMA-BUTYROLACTONE
DL-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)FURANONE
DL-PANTOIC ACID G-LACTONE
DL-PANTOLACTONE
DL-PANTOYL LACTONE
LABOTEST-BB LT00233109
PANTOLACTONE
PANTOLACTONE(DL-)
2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (±
3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone
[EINECS(EC#)]

201-210-7
[Molecular Formula]

C6H10O3
[MDL Number]

MFCD00064333
[Molecular Weight]

130.14
[MOL File]

79-50-5.mol
Chemical PropertiesBack Directory
[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
[form ]

Solid
[pka]

13.12±0.40(Predicted)
[color ]

Colourless Gel to White to Off-White
[Water Solubility ]

H2O: 1g/10 mL, clear, colorless to almost colorless
[BRN ]

80958
[Stability:]

Unstable in Aqueous Solution
[InChIKey]

SERHXTVXHNVDKA-UHFFFAOYSA-N
[CAS DataBase Reference]

79-50-5(CAS DataBase Reference)
[NIST Chemistry Reference]

2(3H)-furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-(79-50-5)
[EPA Substance Registry System]

79-50-5(EPA Substance)
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
[WGK Germany ]

3
[F ]

3-10-21
[HS Code ]

29322090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Hydrochloric acid-->Methanol-->Acetone-->Formaldehyde-->FUMING SULFURIC ACID-->Sodium cyanide-->POTASSIUM CYANIDE-->Isobutyraldehyde-->HYDROGEN CYANIDE-->3-Hydroxy-2,2-dimethylpropanal
[Preparation Products]

DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

DL-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone(79-50-5).msds
Hazard InformationBack Directory
[Uses]

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.
[Definition]

ChEBI: DL-Pantolactone is a gamma-lactone.
[Synthesis Reference(s)]

Journal of the American Chemical Society, 79, p. 3545, 1957 DOI: 10.1021/ja01570a064
Spectrum DetailBack Directory
[Spectrum Detail]

DL-Pantolactone(79-50-5)MS
DL-Pantolactone(79-50-5)1HNMR
DL-Pantolactone(79-50-5)13CNMR
DL-Pantolactone(79-50-5)IR1
DL-Pantolactone(79-50-5)IR2
DL-Pantolactone(79-50-5)IR3
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

79-50-5(sigmaaldrich)
[TCI AMERICA]

DL-Pantolactone,>93.0%(GC)(79-50-5)
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