Lactose octaacetate

乳糖八乙酸酯

Also known as: β-Lactose octaacetate, Octa-O-acetyl-β-D-lactose, 2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl acetate, 4-O-(2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl)-β-D-glucopyranose 1,2,3,6-tetraacetate, Acetylated lactose, beta-Lactose octaacetate, BETA-LACTOSE OCTAACETATE, OCTA-O-ACETYL-BETA-D-LACTOSE, β-Octaacetyllactose, Octaacetyllactose

Lactose octaacetate (CAS 6291-42-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C28H38O19 and a molecular weight of 678.59000 g/mol. It is also known as β-Lactose octaacetate, Octa-O-acetyl-β-D-lactose and 2,3,4,6-Tetra-O-acetyl-β-D-galactopyranosyl(1-4)-2,3,6-tri-O-acetyl-β-D-glucopyranosyl acetate. Key properties include a melting point of 83-85ºC, a boiling point of 683.1ºC at 760 mmHg, a density of 1.37g/cm3 and a flash point of 281.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

6291-42-5

Jingsj CID

J-1371528-7

Molecular Formula

C₂₈H₃₈O₁₉

Chinese Name

乳糖八乙酸酯

Molecular Weight

678.59000 g/mol

Category

Organic Acids

Last updated

8/21/2026