D-glucosamine

D-glucosamine structural formula

Structural formula

Business number 053P
Molecular formula C6H15NO5
Molecular weight 181.19
label

D-glucosamine,

D-glucosamine

Numbering system

CAS number:488-43-7

MDL number:None

EINECS number:207-677-3

RTECS number:None

BRN number:None

PubChem ID:None

Physical property data

1. Character: Undetermined


2. Density (g/ m3,25/4): Undetermined


3. Relative vapor density (g/cm3,AIR=1): Undetermined


4. Melting point (ºC):126-128


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


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


7. Refractive index: Undetermined


8. Flash Point (ºF): Undetermined


9. Specific optical rotation (º): Undetermined


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


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


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


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


14. Critical temperature (ºC): Undetermined


15. Critical pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of water) partition coefficient: Undetermined


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


18. Lower explosion limit (%,V/V): Undetermined


19. Solubility: Undetermined

Toxicological data

None

Ecological data

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

Molecular structure data

1 Molar refractive index:40.89


2 Molar Volumem3/mol)120.2


3 Isotonic specific volume (90.2K):373.0


4 Surface tensiondyne/cm)92.5


5 Polarizability(10-24cm316.21

Compute chemical data

1. Hydrophobic parameters Calculate the reference value (XlogP):-3.4


2. Hydrogen Bonding Number of donors: 6


3. Hydrogen Bonding Number of receptors: 6


4. Number of rotatable chemical bonds:5


5. Interchange Number of isomers:


6. Topological molecules Polar surface area (TPSA):127


7. Heavy Atom Quantity: 12


8. Surface Charge :0


9. Complexity :123


10. Number of isotope atoms:0


11. Determine the number of atomic stereocenters:0


12. Uncertain number of atomic stereocenters:4


13. Determine the number of stereocenters of chemical bonds:0


14. Uncertain number of chemical bond stereocenters:0


15. Number of covalent bond units: 1

Properties and stability

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Seal and store at 0-5°C in a ventilated, dry environment

Synthesis method

None

Purpose

None

Resource:allhdi.com

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/21312

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