(-)-Dipivaloyl-L-tartaric Acid

(-)-二特戊酰基-L-酒石酸

Also known as: (-)-Bis(2,2-dimethylpropionyl)-L-tartaric Acid, (-)-DPTA, (2R,3R)-2,3-Bis(2,2-dimethyl-1-oxopropoxy)butanedioic Acid, (2R,3R)-2,3-Bis[(2,2-dimethylpropanoyl)oxy]succinic acid, Butanedioic acid, 2,3-bis(2,2-dimethyl-1-oxopropoxy)-, (2R,3R)-, O,O'-Dipivaloyl-L-tartaric acid, MFCD00066535

(-)-Dipivaloyl-L-tartaric Acid (CAS 65259-81-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H22O8 and a molecular weight of 318.320 g/mol. It is also known as (-)-Bis(2,2-dimethylpropionyl)-L-tartaric Acid, (-)-DPTA and (2R,3R)-2,3-Bis(2,2-dimethyl-1-oxopropoxy)butanedioic Acid. Key properties include a melting point of 127-132ºC, a boiling point of 436.6±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 153.8±22.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

65259-81-6

Jingsj CID

J-10857-1

Molecular Formula

C₁₄H₂₂O₈

Chinese Name

(-)-二特戊酰基-L-酒石酸

Molecular Weight

318.320 g/mol

Category

Organic Acids

Last updated

8/21/2026