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124-03-8

124-03-8 structure
124-03-8 structure
  • Name: CDA
  • Chemical Name: Ethylhexadecyldimethylammonium Bromide
  • CAS Number: 124-03-8
  • Molecular Formula: C20H44BrN
  • Molecular Weight: 378.474
  • Catalog: Surfactant Anionic surfactant Other anionic surfactants
  • Create Date: 2018-05-01 08:00:00
  • Modify Date: 2026-07-01 16:47:22
  • Ethylhexadecyldimethylammonium (EHDA) bromide, a surfactant, has been used in a number of adsorptive separational methods, such as the removal of nickel, zinc and chromium ions. Ethylhexadecyldimethylammonium (EHDA) bromide also can be used to prepare dye of staining intracellular ions[1][2].
Name Ethylhexadecyldimethylammonium Bromide
Synonyms Ethylhexadecyldimethylammonium bromide (Assay)
Ethylhexadecyldimeth
EHDAB
ETHYLHEXADECYLDIMETHYLAMMONIUM BROMIDE F
radiolgermicidalsolution
CEDAB
Cetylethyldimethylammonium bromide
Ethylhexadecyldimethylammonium Bromide (EHDDMAB) extrapure
cetyldimethylethylammonium
n-ethyl-n,n-dimethyl-1-hexadecanaminiumbromide
1-Hexadecanaminium, N-ethyl-N,N-dimethyl-, bromide
N-Ethyl-N,N-diMethylhexadecan-1-aMiniuM broMide
n-ethyl-n,n-dimethyl-1-hexadecanaminiubromide
EINECS 204-672-8
Cetyldimethylethylammonium Bromide
Ethylhexadecyldimethylammonium Bromide >
Dimethylethylcetylammonium bromide
1-Hexadecanaminium, N-ethyl-N,N-dimethyl-, bromide (1:1)
1-HexadecanaMiniuM,N-ethyl-N,N-diMethyl-, broMide (1:1)
cetylcide(c16,c14,c12)
Cetyldimethylethylammonium bromide,Dimethylethylhexadecylammonium bromide
bretol
Ethylhexadecyldimethylammonium bromide,Cetyldimethylethylammonium bromide, Dimethylethylhexadecylammonium bromide
ethylcetab
ETHYLHEXADECYLDIMETHYLAMMONIUM BROMIDE
Ethylhexadecyldimethylammonium bromide Vetec(TM) ade, >=
N-Ethyl-N,N-dimethyl-1-hexadecanaminium bromide
Dimethylethylhexadecylammonium bromide, Ethylhexadecyldimethylammonium bromide
intracellul,ions,staining,removal,inhibit,Inhibitor,Cetyldimethylethylammonium Bromide,Sationa,Ethylhexadecyldimethylammonium,EHDA
Ethylhexadecyldimethylammonium bromide (EHDAB)
CETYLDIMETHYLETHANOLAMMONIUMBROMIDE
ethyl-hexadecyl-dimethylazanium,bromide
MFCD00011774
HEXADECYLETHYLDIMETHYLAMMONIUM BROMIDE
CDAB (CetyldiMethylethylaMMoniuM broMide
EthylhexadecyldiMethylaMMoniuM broMide (EHDAB)
DIMETHYLETHYLHEXADECYLAMMONIUM BROMIDE
EHDAB)EthylhexadecyldiMethylaMMoniuM bro
ammonyxdme
Ethyl(1-hexadecyl)dimethylammonium bromide
ETHYLHEXADECYLDIMETHYLAMMONIUMBROMIDE,HIGHPURITY
ETHYL-N-HEXADECYL DIMETHYLAMMONIUM BROMIDE
ethylhexadecyldimethyl-ammoniubromide
HEXADECYLDIMETHYLETHYLAMMONIUM BROMIDE
CETYLDIMETHYLETHYL-AMMONIUM BROMIDESIGMA ULTRA
N-Ethyl-N,N-dimethylhexadecan-1-aminium bromide
EHDAB, Ethylhexadecyldimethylammonium bromide
EHDAB/CDAB
ethvlhexadecvldimethvlammoniumbromide
hexadecylethyldimethylammonium
quaternium17
CETETHYLDIMONIUM BROMIDE
CETYLDIMETHYLETHYLAMMONIUM BROMIDE
Dimethylethylhexadecylammonium bromide
Cetyldimethylethylammonium bromide, Dimethylethylhexadecylammonium bromide
CETYL ETHYL DIMETHYL AMMONIUM BROMIDE
CETYLDIMETHYLETHYLAMMONIUM BROMIDE ISO 9001：2015 REACH
cetylcide
EthylhexadecyldiMethylaMMoniuM BroMide
Cetylethyldimethylammonium Bromide
ETHYLHEXADECYLDIMETHYLAMMONIUM BROMI
Description Ethylhexadecyldimethylammonium (EHDA) bromide, a surfactant, has been used in a number of adsorptive separational methods, such as the removal of nickel, zinc and chromium ions. Ethylhexadecyldimethylammonium (EHDA) bromide also can be used to prepare dye of staining intracellular ions[1][2].
Related Catalog
References

[1]. Kahu SS, et al. Two fold modified chitosan for enhanced adsorption of hexavalent chromium from simulated wastewater and industrial effluents. Carbohydr Polym. 2016 Aug 1;146:264-73.

[2]. Kalinich JF, McClain DE. Staining of intracellular deposits of uranium in cultured murine macrophages. Biotech Histochem. 2001 Sep-Nov;76(5-6):247-52.
Melting Point 190 °C
Molecular Formula C20H44BrN
Molecular Weight 378.474
Flash Point 93 °C
Exact Mass 377.265717
LogP 3.56800
Storage condition 2-8°C
Stability Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture.
Water Solubility 200 G/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BQ5425000
CHEMICAL NAME :
Ammonium, ethylhexadecyldimethyl-, bromide
CAS REGISTRY NUMBER :
124-03-8
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C20-H44-N.Br
MOLECULAR WEIGHT :
378.56
WISWESSER LINE NOTATION :
16K2&1&1 &Q &E

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCOC** Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. (Topeka, KS) Volume(issue)/page/year: -,206,1966
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
158 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
PCOC** Pesticide Chemicals Official Compendium, Association of the American Pesticide Control Officials, Inc., 1966. (Topeka, KS) Volume(issue)/page/year: -,206,1966 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 17830 No. of Facilities: 1077 (estimated) No. of Industries: 3 No. of Occupations: 9 No. of Employees: 5892 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 17830 No. of Facilities: 1378 (estimated) No. of Industries: 2 No. of Occupations: 12 No. of Employees: 10200 (estimated) No. of Female Employees: 7384 (estimated)
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H315-H319
Precautionary Statements P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/38
Safety Phrases S26-S36
RIDADR 2811
WGK Germany 3
RTECS BQ5425000
HS Code 2923900090
74-96-4 structure

74-96-4

112-69-6 structure

112-69-6

~96%

124-03-8 structure

124-03-8

Literature: Schiefer, H.; Beger, J.; Lorenz, U. Journal fuer Praktische Chemie (Leipzig), 1985 , vol. 327, # 3 p. 383 - 398
74-96-4 structure

74-96-4

112-69-6 structure

112-69-6

124-28-7 structure

124-28-7

1323108-61-7 structure

1323108-61-7

14727-68-5 structure

14727-68-5

Detail
Literature: JAOCS, Journal of the American Oil Chemists' Society, , vol. 88, # 9 p. 1425 - 1430
HS Code 2923900090
Summary 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
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