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HomeProduct name listDL-Pantolactone

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: 2024-10-29 11:48:30
DL-Pantolactone Structural

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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