Cetyldimethylethylammonium bromide Cetyldimethylethylammonium bromide
Structural formula
| Business number | 03HM |
|---|---|
| Molecular formula | C20H44NBr |
| Molecular weight | 378.47 |
| label |
Cetylethyl dimethyl ammonium bromide, Ethyl(1-hexadecyl)dimethylammonium bromide, new1631, Ethylhexadecyldimethylammonium bromide, Dimethylethylhexadecylammonium bromide, aliphatic compounds |
Numbering system
CAS number:124-03-8
MDL number:MFCD00011774
EINECS number:204-672-8
RTECS number:BQ5425000
BRN number:3729134
PubChem number:24892776
Physical property data
1. Properties: White to slightly yellow semi-solid wax.
2. Solubility: Easily soluble in alcohol.
Toxicological data
1. Acute toxicity: Rat oral LD5O: 500mg/kg
Guinea pig oral LD5O: 158mg/kg
Ecological data
None
Molecular structure data
None
Compute chemical data
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 1
4. Number of rotatable chemical bonds: 16
5. Number of tautomers: none
6. Topological molecule polar surface area 0
7. Number of heavy atoms: 22
8. Surface charge: 0
9. Complexity: 198
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: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 2
Properties and stability
1.has good emulsifying, softness and antistatic properties. It is well compatible with cationic, zwitterionic and nonionic surfactants, but should not be mixed with anionic surfactants.
Storage method
Storage: Dry, room temperature.
Synthesis method
1. Prepared by the reaction of cetyldimethyl tertiary amine and ethyl bromide.
C16H33N( CH3) 2+C 2H5B r→ [ C16H33N( CH3) 2C2H5] +B r –
Purpose
1. Catalysts, emulsifiers, disinfectants, bactericidal bases, antistatic agents, etc.
2.Conditioner, fiber softener, leather fatliquor, silicone oil, asphalt, rubber emulsifier, phase transfer catalyst, latex product isolation agents and defoaming agents.