5-ketofructose

5-酮果糖

Also known as: 5-dehydro-D-fructose, 5-keto-D-fructose, 5-ketofructose, D-threo-2,5-hexodiulose, 2,5-hexodiulose, NSC 231823

5-ketofructose (CAS 1684-29-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H10O6 and a molecular weight of 178.14000 g/mol. It is also known as 5-dehydro-D-fructose, 5-keto-D-fructose and D-threo-2,5-hexodiulose. Key properties include a boiling point of 516.9ºC at 760mmHg, a density of 1.582g/cm3 and a flash point of 280.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1684-29-3
Jingsj CID
J-902445-4
Molecular Formula
C6H10O6
Chinese Name
5-酮果糖
Molecular Weight
178.14000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point516.9ºC at 760mmHg
Density1.582g/cm3
Flash Point280.5ºC

Frequently Asked Questions

What is the CAS number of 5-ketofructose?

The CAS number of 5-ketofructose is 1684-29-3.

What are the molecular formula and molecular weight of 5-ketofructose?

5-ketofructose has molecular formula C6H10O6 and molecular weight 178.14000 g/mol.

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

Last updated:

How to cite: Jingsj. "5-ketofructose (CAS 1684-29-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-902445-4 (accessed 2026-10-24).

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