1,2,3,4,6-Penta-O-acetyl-D-galactopyranose

Also known as: D-Galactopyranose pentaacetate, D-Galactose Pentaacetate, 1,2,3,4,6-Penta-O-acetyl-D-galactopyranoside, alpha,beta-D-Galactose pentaacetate, A,SS-D-GLUCOSE PENTAACETATE (historical, incorrect), ALPHA, BETA-D-GALACTOSE PENTAACETATE, B-D-GALACTOSE PENTAACETATE 99%, MFCD00069794

1,2,3,4,6-Penta-O-acetyl-D-galactopyranose (CAS 25878-60-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H22O11 and a molecular weight of 390.339 g/mol. Key properties include a melting point of 113°C, a boiling point of 434.8±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 188.1±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 25878-60-8
Jingsj CID: J-1524020-7
Molecular Formula: C₁₆H₂₂O₁₁
Molecular Weight: 390.339 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	113°C
Boiling Point	434.8±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	188.1±28.8 °C
Exact Mass	390.116211
PSA	140.73000
LogP	1.68
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.482

Customs & Trade Information

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose?

The CAS number of 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose is 25878-60-8.

What are the molecular formula and molecular weight of 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose?

1,2,3,4,6-Penta-O-acetyl-D-galactopyranose has molecular formula C16H22O11 and molecular weight 390.339 g/mol.

What are the upstream and downstream products of 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose?

For 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose, Upstream Products: D-(+)-Cellobiose, N-Acetyl-D-glucosamine; Downstream Products: 3,4,6-Tri-O-acetyl-D-galactal, 1-Azido-1-deoxy-β-D-galactopyranoside, 4-Aminophenyl β-D-Galactopyranoside.

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. "1,2,3,4,6-Penta-O-acetyl-D-galactopyranose (CAS 25878-60-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524020-7 (accessed 2026-11-09).

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