| Identification | More | [Name]
L-PANTOLACTONE | [CAS]
5405-40-3 | [Synonyms]
L-(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
L-PANTOLACTONE
L-(+)-PANTOYL LACTONE
S(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
S(+)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE
(S)-(+)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
(S)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
(S)-(+)-PANTOLACTONE
(S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
(s)-(+)-α-hydroxy-β,β-dimethyl-γ-butyrolactone
(s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
L-Pantolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
L-Pantolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone
(S)-2,4-Dihydroxy-3,3-dimethylbutyric acid γ-lactone
L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone | [Molecular Formula]
C6H10O3 | [MDL Number]
MFCD00216625 | [Molecular Weight]
130.14 | [MOL File]
5405-40-3.mol |
| Chemical Properties | Back Directory | [Melting point ]
90-94 °C
| [Boiling point ]
120-122 °C/15 mmHg(lit.) | [density ]
1.1066 (rough estimate) | [refractive index ]
1.4730 (estimate) | [storage temp. ]
2-8°C
| [solubility ]
Chloroform (Slightly), Methanol (Slightly), Water (Slightly) | [form ]
Solid | [pka]
13.12±0.40(Predicted) | [color ]
White to Off-White | [optical activity]
[α]22/D +50.0°, c = 0.5 in H2O | [Water Solubility ]
Soluble in water, hardly soluble in alcohol. | [BRN ]
4659425 | [CAS DataBase Reference]
5405-40-3(CAS DataBase Reference) |
| Hazard Information | Back Directory | [Uses]
(S)?-?(+)?-?Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives. |
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