Top Suppliers:I want be here


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: 2024-01-02 11:16:52
  • 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 Cetyldimethylethylammonium Bromide
CDA
Dimethylethylcetylammonium bromide
1-Hexadecanaminium, N-ethyl-N,N-dimethyl-, bromide (1:1)
N-Ethyl-N,N-dimethylhexadecan-1-aminium bromide
Ethylhexadecyldimethylammonium bromide (EHDAB)
ethyl-hexadecyl-dimethylazanium,bromide
Cetyldimethylethylammonium bromide,Dimethylethylhexadecylammonium bromide
Dimethylethylhexadecylammonium bromide
MFCD00011774
EthylhexadecyldiMethylaMMoniuM BroMide
N-Ethyl-N,N-dimethyl-1-hexadecanaminium bromide
Cetylethyldimethylammonium Bromide
EINECS 204-672-8
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

~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
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%