acetylglucose bromide
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
p>
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.
