Di-p-toluoyl-D-tartaric acid

D-(+)-二对甲基苯甲酰酒石酸

Also known as: (+)-Di-p-toluoyl-D-tartaric acid, 2,3-Di-O-para-toluoyl-D-tartaric acid, (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid, (+)-Di-1,4-toluoyl-D-tartaric acid, (+)-O,O'-Di-p-toluoyl-D-tartaric acid, D-PTTA, D-DTTA, Di-p-toluoyl-D-tartaric, Di-4-toluoyl-D-tartaric acid, Rivastigmine Related Compound A, MFCD00008552

Di-p-toluoyl-D-tartaric acid (CAS 32634-68-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C20H18O8 and a molecular weight of 386.35 g/mol. It is also known as (+)-Di-p-toluoyl-D-tartaric acid, 2,3-Di-O-para-toluoyl-D-tartaric acid and (2S,3S)-2,3-bis[(4-methylbenzoyl)oxy]succinic acid. Key properties include a melting point of 169-171 °C(lit.), a boiling point of 626.5±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 223.2±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

32634-68-7

Jingsj CID

J-32766-4

Molecular Formula

C₂₀H₁₈O₈

Chinese Name

D-(+)-二对甲基苯甲酰酒石酸

Molecular Weight

386.35 g/mol

Category

Organic Acids

Last updated

8/21/2026