spermine

Date：2024-04-25 Categories：News

spermine structural formula

structural formula

business number	01gj
molecular formula	c10h26n4
molecular weight	202.34
label	spermine, semen, n,n’-bis(3-aminopropyl)-1,4-butanediamine, gerontine, musculamine

numbering system

cas number:71-44-3

mdl number:mfcd00008215

einecs number:200-754-2

rtecs number:ej7175000

brn number:1750791

pubchem number:24899550

physical property data

1. properties: yellow or light yellow oily liquid

2. density (g/ml, 25/4℃): 0.925

3. relative vapor density (g/ ml, air=1): uncertain

4. melting point (ºc): 28~30

5. boiling point (ºc, normal pressure): uncertain

6. boiling point (ºc, 5mmhg): 150 (666.5pa)

7. refractive index: uncertain

8. flash point (ºc): >110

9. specific rotation (º): uncertain

10. autoignition point or ignition temperature (ºc): uncertain

11. vapor pressure (kpa, 25 ºc): uncertain

12. saturated vapor pressure (kpa, 60 ºc): uncertain

13. heat of combustion (kj/mol): uncertain

14. critical temperature (ºc): uncertain

15. critical pressure (kpa): uncertain

16. oil-water (octanol/water) partition coefficient relationship value: uncertain

17. explosion upper limit (%, v/v): uncertain

18. explosion lower limit (%, v/v): uncertain

19. solubility: h₂o: 1 m at 20 °c, clear, colorless

toxicological data

acute toxicity: rat intraperitoneal ld50: 33 mg/kg; rat intravenous ld50: 65 mg/kg; mouse oral ld30: 650 mg/kg; mouse intraperitoneal ldlo: 8 mg/kg; mouse subcutaneous injection ld30: 280 mg/kg; mouse intravenous ld50: 56 mg/kg;

ecological data

none

molecular structure data

1. molar refractive index: 62.63

2. molar volume (cm³/mol): 218.5

3. isotonic specific volume (90.2k ): 543.9

4. surface tension (dyne/cm): 38.3

5. polarizability (10-24cm3): 24.83

compute chemical data

1. hydrophobic parameter calculation reference value (xlogp): -1.1

2. hydrogen bondingnumber of donors: 4

3. number of hydrogen bond acceptors: 4

4. number of rotatable chemical bonds: 11

5. topological molecule polar surface area (tpsa): 76.1

6. number of heavy atoms: 14

7. surface charge: 0

8. complexity: 86.1

9. number of isotope atoms: 0

10. number of determined atomic stereocenters: 0

11. number of uncertain atomic stereocenters: 0

12. determined number of stereocenters of chemical bonds: 0

13. uncertain number of stereocenters of chemical bonds: 0

14. number of covalent bond units: 1

properties and stability

1. found in tobacco leaves.

storage method

storage temperature 4ºc

synthesis method