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

Basic Information

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CAS Number

3068-32-4

Molecular Formula

C14H19BrO9

Molecular Weight

411.2 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

83-85 ºC

Boiling Point

412°C at 760 mmHg

Flash Point

203 oC

Refractive Index

1.4490 (estimate)

Specific Rotation

210 º (c=3, CHCl3)

SMILES

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CC(=O)OCC1C(C(C(C(O1)Br)OC(=O)C)OC(=O)C)OC(=O)C

InChI

InChI=1S/C14H19BrO9/c1-6(16)20-5-10-11(21-7(2)17)12(22-8(3)18)13(14(15)24-10)23-9(4)19/h10-14H,5H2,1-4H3/t10-,11+,12+,13-,14+/m1/s1

InChIKey

CYAYKKUWALRRPA-HTOAHKCRSA-N

LogP

0.4643999999999997

Topological Polar Surface Area

114.43000000000002 Å²

Hydrogen Bond Donor/Acceptor

0 / 9

Complexity

507

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Stability

Temperature Sensitive; Store in freezer; Stabilized with 2% CaCO3

Synonyms & References

English

DTXSID501314790
1-Bromo-2,3,4,6-tetra-O-acetyl-alpha-D-galactopyranoside
NS00081948
AKOS015896832
3068-32-4
CYAYKKUWALRRPA-HTOAHKCRSA-N
2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl bromide
A-D-galactose
Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-bromotetrahydro-2H-pyran-3,4,5-triyl triacetate
CS-0072837
MFCD00063686
Acetobromo-alpha-D-galactose
a-D-Galactopyranosyl bromide, tetraacetate
AKOS015841041
Bromo 2,3,4,6-Tetra-O-acetyl-Alpha-D-galactopyranoside(Stabilized with 2% (wt/wt) CaCO3)
2,3,4,6-tetra-O-acetyl-alpha-D-galactosyl bromide
B-8975
A-D-galactopyranosyl bromide
Acetobromo-
2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide
SCHEMBL40824
Acetobromo-alpha-D-galactose, >=93% (TLC)
2,3,4,6-Tetra-O-acetyl-alpha-galactopyranosyl bromide
a-d-galactopyranosyl bromide
2,3,4,6-Tetra-O-acetyl-
Acetobromo- alpha -D-galactose
2,3,4,6-tetra-O-acetyl alpha-D-galactopyranosyl bromide
H11910
AMY24723
alpha-Acetobromogalactose

MDL Number

MFCD00063686

FAQ

What are the physical and chemical properties of 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS: 3068-32-4)?

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide is a white crystalline solid with a molecular weight of approximately 498.98 g/mol. It has low water solubility and is highly reactive, especially towards nucleophiles. This compound is used in organic synthesis and biological studies.

How is 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS: 3068-32-4) typically synthesized?

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide is synthesized through the bromination of 2,3,4,6-tetra-O-acetyl-alpha-D-galactopyranose. Common methods include the use of bromine in the presence of a base like sodium hydroxide. The reaction is typically performed under mild conditions to ensure high selectivity and yield.

What industries use 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS: 3068-32-4)?

2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide is used in the pharmaceutical industry for the synthesis of complex carbohydrates and glycoconjugates. It is also applied in the polymer industry for the development of advanced materials and in biological research for carbohydrate chemistry studies.

What precautions should be taken when handling 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide (CAS: 3068-32-4)?

Handling 2,3,4,6-Tetra-O-acetyl-alpha-D-galactopyranosyl bromide requires the use of appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize inhalation risks. Spills should be handled with caution using appropriate absorbents, and the Material Safety Data Sheet (MSDS) should be consulted for detailed safety information.