Colchicine structural formula

Structural formula

Business number 051D
Molecular formula C21H25NO5
Molecular weight 371.43


Numbering system

CAS number:477-30-5

MDL number:MFCD00075459

EINECS number:207-514-6

RTECS number:GH0800000

BRN number:2822892

PubChem number:24894128

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):73-75

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 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 yet

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:101.85

2 Molar Volumem3/mol)305.1

3 Isotonic specific volume (90.2K):802.8

4 Surface tensiondyne/cm)47.9

5 Polarizability(10-24cm340.37

Compute chemical data

1. Hydrophobic parameters Calculate the reference value (XlogP):1.4

2. Hydrogen Bonding Number of donors: 1

3. Hydrogen Bonding Number of receptors: 6

4. Rotatable Number of chemical bonds: 5

5. Interchange Number of isomers:

6. Topological molecules Polar surface area (TPSA):66

7. Heavy Atom Quantity: 27

8. Surface Charge :0

9. Complexity :653

10. Number of isotope atoms:0

11. Determine the number of atomic stereocenters:0

12. Uncertain number of atomic stereocenters:1

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

Save in a sealed manner and place it in a ventilated and dry place to avoid contact with other oxides.

Synthesis method

None yet


None yet

BDMAEE:Bis (2-Dimethylaminoethyl) Ether

CAS NO:3033-62-3

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