1-Caffeoylquinic acid

1-咖啡酰奎宁酸

Also known as: 1-O-caffeoylquinic acid, 3,4-Dihydroxycinnamic acid (-)-1-carboxy-3,4,5-trihydroxycyclohexyl ester, Cyclohexanecarboxylic acid, 1-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-3,4,5-trihydroxy-, (1α,3R,4α,5β)-, 1-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}-3,4,5-trihydroxycyclohexanecarboxylic acid

1-Caffeoylquinic acid (CAS 1241-87-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H18O9 and a molecular weight of 354.309 g/mol. It is also known as 1-O-caffeoylquinic acid, 3,4-Dihydroxycinnamic acid (-)-1-carboxy-3,4,5-trihydroxycyclohexyl ester and Cyclohexanecarboxylic acid, 1-[[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propen-1-yl]oxy]-3,4,5-trihydroxy-, (1α,3R,4α,5β)-. Key properties include a boiling point of 636.2±55.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 234.5±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1241-87-8
Jingsj CID
J-1975557-9
Molecular Formula
C16H18O9
Chinese Name
1-咖啡酰奎宁酸
Molecular Weight
354.309 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point636.2±55.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point234.5±25.0 °C

Frequently Asked Questions

What is the CAS number of 1-Caffeoylquinic acid?

The CAS number of 1-Caffeoylquinic acid is 1241-87-8.

What are the molecular formula and molecular weight of 1-Caffeoylquinic acid?

1-Caffeoylquinic acid has molecular formula C16H18O9 and molecular weight 354.309 g/mol.

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

Last updated:

How to cite: Jingsj. "1-Caffeoylquinic acid (CAS 1241-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975557-9 (accessed 2026-10-25).

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