Epoxy curing agent Knowledge α-D-glucose pentaacetate

α-D-glucose pentaacetate

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α-D-glucose pentaacetate structural formula

Structural formula

Business number 068D
Molecular formula C16H22O11
Molecular weight 390.34
label

Glucose Pentaacetate,

1,2,3,4,6-O-pentacetyl-α-D-glucose,

1,2,3,4,6-Penta-O-acetyl-α-D-glucopyranose

Numbering system

CAS number:604-68-2

MDL number:MFCD00064071

EINECS number:210-073-2

RTECS number:None

BRN number:98852

PubChem number:24895094

Physical property data

Physical property data;
1. Melting point (): 125-128

2. Solubility:Insoluble in water, easily soluble in organic solvents such as ether, acetone, chloroform, ethyl acetate

Toxicological data

None

Ecological data

3. Ecological data:


1. Other harmful effects: This substance may be harmful to the environment and should be harmful to water bodies. Give special attention.

Molecular structure data


5. Molecular property data:


1, Molar refractive index:85.00


2, Molar volume (m3/mol):298.0


3, Isotonic specific volume (90.2K):779.0


4, Surface tension (dyne/cm):46.7


5, Polarizability (10-24cm3 ):33.69

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 11

4. Number of rotatable chemical bonds: 11

5. Number of tautomers: none

6. Topological molecule polar surface area 141

7. Number of heavy atoms: 27

8. Surface charge: 0

9. Complexity: 599

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 5

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

Properties and stability:


No decomposition products may occur under normal temperatures and pressures.

Storage method

Storage:


Seal the secret container and store it in a sealed main container in a cool place Dry position.

Synthesis method

1. Introduction to production methods


Prepared from glucose through acetylation reaction.


Purpose

2. Purpose


It is an important intermediate for the synthesis of glycosides and oligosaccharides.

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