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CAS No.: | 124-03-8 |
---|---|
Name: | CETYLDIMETHYLETHYLAMMONIUM BROMIDE |
Article Data: | 4 |
Molecular Structure: | |
Formula: | C20H44BrN |
Molecular Weight: | 378.48 |
Synonyms: | 1-Hexadecanaminium,N-ethyl-N,N-dimethyl-, bromide (9CI);Ammonium, ethylhexadecyldimethyl-,bromide (8CI);Ethylhexadecyldimethylammonium bromide (6CI,7CI);Ammonyx DME;Bretol;Cetethyldimonium bromide;Cetyldimethylethylammonium bromide;Cetylethyldimethylammonium bromide;Ethyl cetab;N-Ethyl-N,N-dimethyl-N-hexadecylammonium bromide;Quaternium 17;Radiol germicidal solution; |
EINECS: | 204-672-8 |
Density: | 1.1003 (rough estimate) |
Melting Point: | 190 °C |
Flash Point: | 93 °C |
Solubility: | 200 g/L (20 °C) in water |
Appearance: | white powder |
Hazard Symbols: | Xn |
Risk Codes: | 22-36/38-36/37/38-20/21/22 |
Safety: | 26-36-36/39 |
Transport Information: | UN 2811 |
PSA: | 0.00000 |
LogP: | 3.56800 |
ethyl bromide
N,N-dimethylhexadecylamine
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
In acetonitrile for 10h; Heating; | 97% |
In ethanol Heating; |
ethyl bromide
N,N-dimethylhexadecylamine
N,N-dimethyl-n-octadecylamine
N,N-dimethyl-(12S,13R)-epoxy-cis-9-octadecenyl amine
N,N-dimethyl-N-oleylamine
A
oleyl dimethylethylammonium bromide
B
Br(1-)*C22H48N(1+)
C
N,N,N-ethyl-dimethyl-(12S,13R)-epoxy-cis-9-octadecenyl ammonium bromide
D
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
In ethanol for 28h; Reflux; |
N,N-dimethyl-ethanamine
hexadecanyl bromide
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
at 70℃; for 72h; |
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
With silver tetrafluoroborate; sodium tetrafluoroborate 1) CH2Cl2/H2O, 2) MeOH; Yield given. Multistep reaction; |
2,6-bis(bromomethyl)anisole
hexadecyldimethylethylammonium bromide
2,6-bis(cyanomethyl)anisole
Conditions | Yield |
---|---|
In water; benzene | 6.00 g (95%) |
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
With anion exchange resin (Amersep 900 OH) In ethanol; water |
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: anion exchange resin (Amersep 900 OH) / ethanol; water 2: 12 h / 20 °C View Scheme |
hexadecyldimethylethylammonium bromide
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: anion exchange resin (Amersep 900 OH) / ethanol; water 2: 12 h / 20 °C View Scheme |
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1.IUPAC Name: Ethyl-hexadecyl-dimethylazanium bromide
2.Synonyms: Ammonyxdme ; Bretol ; Cetylcide ; Cetyldimethylethylammonium ; Ethylhexadecvldimethvlammoniumbromide ; Ethylcetab ; Ethylhexadecyldimethyl-ammoniubromide
3.The Molecular formula of ETHYL HEXADECYL DIMETHYL AMMONIUM BROMIDE (124-03-8) : C20H44BrN
4.The Molecular Weight of ETHYL HEXADECYL DIMETHYL AMMONIUM BROMIDE (124-03-8) : 378.47g/mol
5.The Molecular Structure of ETHYL HEXADECYL DIMETHYL AMMONIUM BROMIDE (124-03-8) :
6.Melting point: 190 °C
7.Appearance: white powder
8.Storage temp. 2-8°C
1. ETHYL HEXADECYL DIMETHYL AMMONIUM BROMIDE (124-03-8) is used as antiseptics ,antimicrobial, bactericide, fungicide in Pharmaceuticals, Cosmetics, Hair and Personal Care products.
2.It also can be used as
- Spermicides in birth control Pharmaceuticals
- Algaecides in Disinfection products
- Conditioners, emulsifiers and antistatic agents in Cosmetics and Hair Care
- Phase Transfer Catalysts (PTC)
- Diagnostic Reagents
- Surfactants in Pharmaceutical Suspensions
1. | orl-rat LD50:500 mg/kg | PCOC** Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,206. | ||
2. | orl-gpg LD50:158 mg/kg | PCOC** Pesticide Chemicals Official Compendium ,Association of the American Pesticide Control Officials, Inc.(Topeka, KS.: )1966,206. |
Poison by ingestion. When heated to decomposition it emits toxic fumes of NOx, NH3, and Br−. See also BROMIDES.
Hazard Codes: Xn
Risk Statements: 22-36/38-36/37/38-20/21/22
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36-36/39
S36/39 : Wear suitable protective clothing and eye/face protection
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 3