D-(-)-Pantolactone

Also known as: (3R)-3-hydroxy-4,4-dimethyloxolan-2-one, (R)-(-)-beta,beta-Dimethyl-alpha-hydroxy-gamma-butyrolactone, (R)-(-)-alpha-hydroxy-beta,beta-dimethyl-gamma-butyrolactone, (R)-(-)-beta,beta-dimethyl-alpha-hydroxy-gamma-butyrolactone, (R)-(-)-dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (R)-(-)-pantolactone, (R)-dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (R)-pantolactone, 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, 2,4-Dihydroxy-3,3-dimethylbutyric acid gamma-lactone, 3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone, 3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one, D-(-)-PANTOLACTONE, DL-Pantoic acid gamma-lactone, Dihydro-3-hydroxy-4H-dimethyl-2(3H)-furanone, EINECS 209-963-3, MFCD00005392, Pantoic acid gamma-lactone, Pantoic lactone, Pantolactone

D-(-)-Pantolactone (CAS 599-04-2) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C6H10O3 and a molecular weight of 130.142 g/mol. Key properties include a melting point of 91 °C(lit.), a boiling point of 224.6±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 99.0±13.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

599-04-2

Jingsj CID

J-8835-4

Molecular Formula

C₆H₁₀O₃

Molecular Weight

130.142 g/mol

Category

Esters

Last updated

8/21/2026