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1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose

Also known as: 1,2,3,4-TETRA-O-ACETYL-Β-D-XYLOPYRANOSE, 1,2,3,4-TETRA-O-ACETYL-BETA-D-XYLOPYRANOSE, 1,2,3,4-Tetra-O-acetyl-D-xylopyranose (β form), beta-D-Xylopyranose tetraacetate, b-D-Xylopyranose,1,2,3,4-tetraacetate, 1,2,3,4-O-Tetra-acetyl-β-D-xylopyranose, (2S,3R,4S,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose (CAS 4049-33-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H18O9 and a molecular weight of 318.27700 g/mol. Key properties include a boiling point of 362.9ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 157ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4049-33-6
Jingsj CID
J-1450188-3
Molecular Formula
C13H18O9
Molecular Weight
318.27700 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point362.9ºC at 760 mmHg
Density1.29g/cm3
Flash Point157ºC
Exact Mass318.09500
PSA114.43000
Vapor Pressure1.87E-05mmHg at 25°C
Refractive Index1.475

Frequently Asked Questions

What is the CAS number of 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose?

The CAS number of 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose is 4049-33-6.

What are the molecular formula and molecular weight of 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose?

1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose has molecular formula C13H18O9 and molecular weight 318.27700 g/mol.

What are the upstream and downstream products of 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose?

For 1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose, Downstream Products: 3,4-DI-O-ACETYL-D-XYLAL,, 2,3,4-Tri-O-acetyl-α-D-xylopyranosyl bromide, L-Arabinopyranose.

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

Last updated:

How to cite: Jingsj. "1,2,3,4-Tetra-O-acetyl-β-D-xylopyranose (CAS 4049-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1450188-3 (accessed 2026-11-09).

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