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Diacetonefructose

Also known as: 2,3:4,5-Di-O-isopropylidene-β-D-fructopyranose, Diacetone-beta-D-fructose, 2,3:4,5-Bis-O-(1-methylethylidene)-β-D-fructopyranose, Topiramate Related Compound A, 2,3:4,5-di-O-isopropylidenefructose, D-Fructopyranose diacetonide

Diacetonefructose (CAS 20880-92-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H20O6 and a molecular weight of 260.284 g/mol. Key properties include a melting point of 94-95°C, a boiling point of 332.6±37.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 154.9±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20880-92-6
Jingsj CID
J-1038487-1
Molecular Formula
C12H20O6
Molecular Weight
260.284 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point94-95°C
Boiling Point332.6±37.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point154.9±26.5 °C
Exact Mass260.125977
PSA66.38000
LogP3.91
Vapor Pressure0.0±1.6 mmHg at 25°C
Refractive Index1.468
Storage Conditions−20°C

Frequently Asked Questions

What is the CAS number of Diacetonefructose?

The CAS number of Diacetonefructose is 20880-92-6.

What are the molecular formula and molecular weight of Diacetonefructose?

Diacetonefructose has molecular formula C12H20O6 and molecular weight 260.284 g/mol.

What are the upstream and downstream products of Diacetonefructose?

For Diacetonefructose, Upstream Products: Fructose, Fructose, sucrose; Downstream Products: Topiramate.

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

Last updated:

How to cite: Jingsj. "Diacetonefructose (CAS 20880-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038487-1 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.