strychnine

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Strychnine structural formula

Structural formula

Business number 018H
Molecular formula C21H22N2O2
Molecular weight 334.42
label

Horsetail acid,

methacine,

strychnine,

strychnine,

Strychnin,

Sanaseed,

Stricnina,

Strychnos,

Rodenticide

Numbering system

CAS number:57-24-9

MDL number:MFCD00005941

EINECS number:200-319-7

RTECS number:WL2275000

BRN number:52979

PubChem number:24899441

Physical property data

1. Characteristics: colorless powder


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


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


4. Melting point (ºC): 284286


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): Undetermined


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


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


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


13. Burning Heat (KJ/mol): Undetermined


14. Critical temperature (ºC): Undetermined


15. Critical Pressure (KPa): Undetermined


16. Oil and water (octanol/Log value of partition coefficient for water: undetermined


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


18. Explosion lower limit (%,V/V): Undetermined


19. Solubility: Hardly soluble in water, insoluble in ethanol, ether, slightly soluble in benzene and chloroform.

Toxicological data

None

Ecological data

None

Molecular structure data

5. Molecular property data:


1. Molar refractive index: 93.15


2. Molar volume (m3/mol):234.8


3. isotonic specific volume (90.2K):674.1


4. Surface Tension (dyne/cm):67.9


5. Polarizability10-24cm3): 36.92

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 1.9


2. Number of hydrogen bond donors: 0


3. Number of hydrogen bond acceptors: 3


4. Number of rotatable chemical bonds: 0


5. Number of tautomers:


6. Topological molecular polar surface area (TPSA):32.8


7, Number of heavy atoms: 25


8. Surface charge: 0


9. Complexity: 689


10. Number of isotope atoms: 0


11. Determine the number of atomic stereocenters: 6


12. The number of uncertain atomic stereocenters: 0


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

None

Storage method

None

Synthesis method

Extracted from the seeds of the plant strychnine.

Purpose

For organic synthesis.

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