nε-acetyl l-lysine

structural formula

• numbering system
• physical property data
• toxicological data
• ecological data
• molecular structure data
• computing chemical data
• more
  • properties and stability
  • storage method
  • synthesis method
  • purpose

numbering system

cas number:692-04-6

mdl number:mfcd00002639

einecs number:211-725-9

rtecs number:none

brn number:none

pubchem number:24890737

physical property data

1. characteristics: white lens powder.

2. density (g/ml,25/4℃): undetermined

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

4. melting point (ºc): 250

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. saturated 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/logarial value of the partition coefficient of water: undetermined

17. explosion limit (%,v/v): undetermined

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

19. solubility: undetermined.

toxicological data

none yet

ecological data

usually not harmful to water, do not discharge materials into the surrounding environment without government permission.

molecular structure data

1. molar refractive index: 47.79

2. molar volume（m³/ mol）：165.2

3. isotonic ratio（90.2k）：431.6

4. surface tension（dyne/cm）：46.6

5. dielectric constant:

6. dipole moment（10 ^-24cm³)：

7. polarizability:18.94

compute chemical data

1. hydrophobic parameters calculate reference value (xlogp): -2.8

2. hydrogen bonding number of donors: 3

3. hydrogen bonding number of receptors: 4

4. rotatable number of chemical bonds: 6

5. topological molecules polar surface area (tpsa): 92.4

6. number of heavy atoms: 13

7. surface charge ：0

8. complexity ：182

9. isotope atomic number:0

10. determine the number of atomic stereocenters:0

11. uncertain number of atomic stereocenters:0

12. determine the number of stereocenters of chemical bonds:0

13.   uncertain number of stereocenters:0

14. number of covalent bond units: 1

properties and stability

stable under normal temperature and pressure, away from oxides.

storage method

store in an airtight container and place store in a cool, dry place. store away from oxidizing agents. keep away from sources of fire.

synthesis method

none yet

purpose

none yet