
structural formula
| business number | 036r |
|---|---|
| molecular formula | c22h43no |
| molecular weight | 337.58 |
| label |
erucamide, erucic acid amide, lubricant |
numbering system
cas number:112-84-5
mdl number:mfcd00882379
einecs number:204-009-2
rtecs number:none
brn number:none
pubchem number:24856947
physical property data
1. properties: white flaky crystals.
2. density (g/ml, 20℃): 0.89
3. relative vapor density (g/ml, air=1): undetermined
4. melting point (ºc): 81-82
5. boiling point (ºc, normal pressure): undetermined
6. boiling point (ºc, kpa): undetermined
p>
7. refractive index: undetermined
8. flash point (ºc): 230
9. specific rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (mmhg, 20ºc): <1
12. saturated vapor pressure (kpa , ºc): undetermined
13. heat of combustion (kj/mol): undetermined
14. critical temperature (ºc): undetermined
15 . critical pressure (kpa): undetermined
16. log value of oil-water (octanol/water) distribution coefficient: undetermined
17. explosion upper limit (%, v/v ): undetermined
18. lower explosion limit (%, v/v): undetermined
19. solubility: soluble in organic solvents such as ethanol and ether.
toxicological data
none
ecological data
none
molecular structure data
1. molar refractive index: 107.59
2. molar volume (cm3/mol): 386.0
3. isotonic specific volume (90.2k ): 928.7
4. surface tension (dyne/cm): 33.4
5. polarizability (10-24cm3): 42.65
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 8.8
2. number of hydrogen bond donors: 1
3. number of hydrogen bond acceptors: 1
4. number of rotatable chemical bonds: 19
5. number of tautomers: 3
6. topological molecule polar surface area 43.1
7. number of heavy atoms: 24
8. surface charge: 0
9. complexity: 286
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 1
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
avoid contact with strong oxidants and acids, and is soluble in organic solvents such as ether and ethanol.
storage method
packaged in a black aluminum foil paper bag lined with plastic bag. store in a cool and ventilated place.
synthesis method
it is obtained by ammoniation and dehydration of erucic acid and ammonia under the action of catalyst.
purpose
mainly used as lubricant for high-pressure polyethylene, polypropylene and polyvinyl chloride, metal protective film, metal surface lubricant and dye dissolving agent, etc.

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