Polyether_Polyether Polyol Knowledge Acetylglucose bromide

Acetylglucose bromide

Acetyl glucose bromide structural formula

Structural formula

Business number 05U5
Molecular formula C14H19BrO9
Molecular weight 411.2
label

Acetyl bromide-alpha-D-glucose,

Acetylglucose bromide,

D-acetylglucose bromide,

Alpha-D-tetraacetylglucose bromide,

Bromoglucoside,

1-Bromo-α-D-glucose tetraacetate,

Acetobromglucose,

a-Acetobromoglucose,

O-Acetobromoglucose,

food additives

Numbering system

CAS number:572-09-8

MDL number:MFCD00063254

EINECS number:209-339-0

RTECS number:None

BRN number:96669

PubChem number:24890582

Physical property data

1. Properties: white to yellow crystal or powder. Sensitive to light. Decomposes when exposed to water.

2. Density (g/mL, 25/4℃): Undetermined

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): 88-89

5. Boiling point (ºC, normal pressure): Undetermined

6. Boiling point (ºC, 5.2kPa): Undetermined

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

9. Specific rotation (º, c= 3, in chloroform): +199.3

10. Autoignition point or ignition temperature (ºC): Undetermined

11. Vapor pressure (kPa, 25ºC): Undetermined

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12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC ): Undetermined

15. Log value of oil-water (octanol/water) partition coefficient: Undetermined

16. Critical pressure (KPa): Undetermined

17. Explosion upper limit (%, V/V): Undetermined

18. Explosion lower limit (%, V/V): Undetermined 19. Solubility: Mostly soluble in methanol, easily soluble in ether, Chloroform, acetone, ethyl acetate and benzene, slightly soluble in petroleum ether.

Toxicological data

None yet

Ecological data

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

Molecular structure data

1. Molar refractive index: 81.61

2. Molar volume (cm3/mol): 275.9

3, etc.Zhangratong (90.2K): 726.2

4. Surface tension (dyne/cm): 47.9

5. Polarizability (10-24cm3): 32.35

Compute chemical data

1. Hydrophobic parameter calculation reference value (XlogP): 1.5

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 9

4. Number of rotatable chemical bonds: 9

5. Topological molecular polar surface area (TPSA): 114

6. Number of heavy atoms: 24

7. Surface charge: 0

8. Complexity: 507

9. Number of isotope atoms: 0

10. Determine the number of atomic stereocenters : 5

11. Uncertain number of atomic stereocenters: 0

12. Determined number of chemical bond stereocenters: 0

13. Uncertain chemical bond formation Number of structural centers: 0

14. Number of covalent bond units: 1

Properties and stability

Materials to avoid: Oxides, moisture, humidity.

Products to be decomposed: carbon monoxide and carbon dioxide, hydrogen bromide.

Storage method

1. Sealed with argon gas and protected from light, stored in a dry place at -18°C.

Synthesis method

None yet

Purpose

1. An important intermediate for manufacturing glycosides and disaccharides.

2. Biochemical reagents, main intermediates for manufacturing glycosides and disaccharides.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/20460

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