(-)-Di-p-toluoyl-L-tartaric acid

L-二对甲基苯甲酰酒石酸

Also known as: (-)-Di-O,O'-p-toluoyl-L-tartaric acid, (-)-di-O,O'-P-toluyl-L-tartaric acid, (-)-2,3-Di-p-toluoyl-L-tartaric acid, (-)-Ditoluoyl-(L)-tartaric acid monohydrate, Di-4-Toluoyl-L-tartaric acid, Di-P-Toluoyl-L-Tartaric Acid, Di-p-toluoyl-L-tartaric acid monohydrate, (2R,3R)-2,3-Bis((4-methylbenzoyl)oxy)succinic acid, (2R,3R)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid, 2,3-Bis[(4-methylbenzoyl)oxy]succinic acid, Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2R,3R)-, L-PTTA, LDTTA, DTTA

(-)-Di-p-toluoyl-L-tartaric acid (CAS 32634-66-5) 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-O,O'-p-toluoyl-L-tartaric acid, (-)-di-O,O'-P-toluyl-L-tartaric acid and (-)-2,3-Di-p-toluoyl-L-tartaric acid. Key properties include a melting point of 164-170ºC, 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.

32634-66-5

Jingsj CID

J-21640-3

Molecular Formula

C₂₀H₁₈O₈

Chinese Name

L-二对甲基苯甲酰酒石酸

Molecular Weight

386.35 g/mol

Category

Organic Acids

Last updated

8/21/2026