Hamamelitannin

金缕梅单宁

Also known as: hamamelitannin (6CI,7CI), 2',5-di-O-galloyl-D-hamamelose, 2-C-(hydroxymethyl)-D-ribose 2',5-digallate, D-Ribose, 2-C-[[(3,4,5-trihydroxybenzoyl)oxy]methyl]-, 5-(3,4,5-trihydroxybenzoate), Hamamelofuranose 2',5-digallate, [(2R,3R,4R)-3,4,5-trihydroxytetrahydrofuran-2,4-diyl]bis(methylene) bis(3,4,5-trihydroxybenzoate)

Hamamelitannin (CAS 469-32-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C20H20O14 and a molecular weight of 484.364 g/mol. It is also known as hamamelitannin (6CI,7CI), 2',5-di-O-galloyl-D-hamamelose and 2-C-(hydroxymethyl)-D-ribose 2',5-digallate. Key properties include a melting point of 145-147ºC, a boiling point of 941.7±65.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 329.0±27.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
469-32-9
Jingsj CID
J-1972245-0
Molecular Formula
C20H20O14
Chinese Name
金缕梅单宁
Molecular Weight
484.364 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145-147ºC
Boiling Point941.7±65.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point329.0±27.8 °C

Frequently Asked Questions

What is the CAS number of Hamamelitannin?

The CAS number of Hamamelitannin is 469-32-9.

What are the molecular formula and molecular weight of Hamamelitannin?

Hamamelitannin has molecular formula C20H20O14 and molecular weight 484.364 g/mol.

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

Last updated:

How to cite: Jingsj. "Hamamelitannin (CAS 469-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972245-0 (accessed 2026-10-24).

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