3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose

Also known as: 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-p-toluenesulfonyl-α-L-sorbopyranose, 1,2-O-(1-Methylethylidene)-α-L-sorbopyranose 3,4-diacetate 5-(4-methylbenzenesulfonate), α-L-Sorbopyranose, 1,2-O-(1-methylethylidene)-, 3,4-diacetate 5-(4-methylbenzenesulfonate), 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbopyranose

3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose (CAS 53821-66-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H26O10S and a molecular weight of 458.47900 g/mol. Key properties include a melting point of 109-110ºC, a boiling point of 552.645ºC at 760 mmHg, a density of 1.376g/cm3 and a flash point of 288.03ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 53821-66-2
Jingsj CID: J-1525126-0
Molecular Formula: C₂₀H₂₆O₁₀S
Molecular Weight: 458.47900 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	109-110ºC
Boiling Point	552.645ºC at 760 mmHg
Density	1.376g/cm3
Flash Point	288.03ºC
Exact Mass	458.12500
PSA	132.04000
LogP	2.52250
Refractive Index	1.555

Frequently Asked Questions

What is the CAS number of 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose?

The CAS number of 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose is 53821-66-2.

What are the molecular formula and molecular weight of 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose?

3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose has molecular formula C20H26O10S and molecular weight 458.47900 g/mol.

What are the upstream and downstream products of 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose?

For 3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose, Downstream Products: 5-Azido-5-deoxy-3,4-di-O-acetyl-1,2-O-isopropylidene-β-D-fructose, 2,5-Dideoxy-2,5-imino-D-mannitol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Di-O-acetyl-1,2-O-isopropylidene-5-O-tosyl-α-L-sorbose (CAS 53821-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525126-0 (accessed 2026-11-09).

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