DL-Pantolactone
Synonym(s):(R)-(?)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone;(R)-(?)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone;(R)-(?)-Pantolactone;β,β-Dimethyl-α-hydroxy-γ-butyrolactone;D- (?)-Pantolactone
- CAS NO.：79-50-5
- Empirical Formula: C6H10O3
- Molecular Weight: 130.14
- MDL number: MFCD00064333
- EINECS: 201-210-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:59:11
What is DL-Pantolactone?
The Uses of DL-Pantolactone
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
Properties of DL-Pantolactone
| Melting point: | 74-78 °C (lit.) |
| Boiling point: | 121°C/11mmHg(lit.) |
| Density | 1.165±0.06 g/cm3(Predicted) |
| Flash point: | 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 |
| BRN | 80958 |
| Stability: | Unstable in Aqueous Solution |
| 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 | 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl- (79-50-5) |
Safety information for DL-Pantolactone
Computed Descriptors for DL-Pantolactone
| InChIKey | SERHXTVXHNVDKA-UHFFFAOYSA-N |
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