Caftaric acid

单咖啡酰酒石酸

Also known as: 2-Caffeoyl-L-tartaric acid, trans-Caftaric acid, (2R,3R)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-3-hydroxybutanedioic acid

Caftaric acid (CAS 67879-58-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H12O9 and a molecular weight of 312.229 g/mol. It is also known as 2-Caffeoyl-L-tartaric acid, trans-Caftaric acid and (2R,3R)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-3-hydroxybutanedioic acid. Key properties include a melting point of 124-125ºC, a boiling point of 618.2±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 236.3±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67879-58-7
Jingsj CID
J-1972737-6
Molecular Formula
C13H12O9
Chinese Name
单咖啡酰酒石酸
Molecular Weight
312.229 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point124-125ºC
Boiling Point618.2±55.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point236.3±25.0 °C

Frequently Asked Questions

What is the CAS number of Caftaric acid?

The CAS number of Caftaric acid is 67879-58-7.

What are the molecular formula and molecular weight of Caftaric acid?

Caftaric acid has molecular formula C13H12O9 and molecular weight 312.229 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Caftaric acid (CAS 67879-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972737-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.