2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide

Also known as: Acetobromo-alpha-D-galactose, Acetobromo-α-D-galactose, alpha-D-Galactopyranosyl bromide, tetraacetate, Tetra-O-acetyl-alpha-D-galactopyranosyl bromide, Acetobromo-D-galactose, Acetobromogalactose, D-A-Tetraacetobromogalactose, (2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-bromotetrahydro-2H-pyran-3,4,5-triyl triacetate, alpha-D-Galactopyranosylbromide, tetraacetate, tetraacetylbromogalactose, acetic acid 4,5-diacetoxy-6-acetoxymethyl-2-bromotetrahydropyran-3-yl ester

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS 3068-32-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H19BrO9 and a molecular weight of 411.199 g/mol. Key properties include a melting point of 83-85 °C, a boiling point of 412.0±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 203.0±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3068-32-4
Jingsj CID: J-33280-9
Molecular Formula: C₁₄H₁₉BrO₉
Molecular Weight: 411.199 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	83-85 °C
Boiling Point	412.0±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	203.0±28.7 °C
Exact Mass	410.021240
PSA	114.43000
LogP	2.05
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.503
Additional Property	Sparingly soluble

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide?

The CAS number of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide is 3068-32-4.

What are the molecular formula and molecular weight of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide?

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide has molecular formula C14H19BrO9 and molecular weight 411.199 g/mol.

Is 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide hazardous?

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide?

For 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide, Upstream Products: β-D-Galactose pentaacetate, 1,2,3,4,6-Penta-O-acetyl-D-galactopyranose, beta-D-glucose pentaacetate; Downstream Products: 3,4,6-Tri-O-acetyl-D-galactal, 1-Azido-1-deoxy-β-D-galactopyranoside, Isopropyl β-D-1-thiogalactopyranoside.

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. "2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS 3068-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33280-9 (accessed 2026-11-09).

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