CAS 124-03-8|CDA
| Common Name | CDA | ||
|---|---|---|---|
| CAS Number | 124-03-8 | Molecular Weight | 378.474 |
| Density | / | Boiling Point | / |
| Molecular Formula | C20H44BrN | Melting Point | 190 °C |
| MSDS | ChineseUSA | Flash Point | 93 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | Ethylhexadecyldimethylammonium Bromide |
|---|---|
| Synonym | More Synonyms |
CDA BiologicalActivity
| 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 | Research Areas >>OthersSignaling Pathways >>Others >>Others |
| 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. |
Chemical & Physical Properties
| Melting Point | 190 °C |
|---|---|
| Molecular Formula | C20H44BrN |
| Molecular Weight | 378.474 |
| Flash Point | 93 °C |
| Exact Mass | 377.265717 |
| LogP | 3.56800 |
| InChIKey | VUFOSBDICLTFMS-UHFFFAOYSA-M |
| SMILES | CCCCCCCCCCCCCCCC[N+](C)(C)CC.[Br-] |
| Storage condition | 2-8°C |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture. |
| Water Solubility | 200 G/L (20 ºC) |
Toxicological Information
CHEMICAL IDENTIFICATION |
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)
Safety Information
| Symbol | 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 |
Customs
| 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% |
Articles3
More Articles| Local environments of boron heteroatoms in non-crystalline layered borosilicates. Phys. Chem. Chem. Phys. 17 , 21664-82, (2015) Boron heteroatom distributions are shown to be significantly different in two closely related layered borosilicates synthesized with subtly different alkylammonium surfactant species. The complicated ... | |
| Copper oxide and zinc oxide nanomaterials act as inhibitors of multidrug resistance transport in sea urchin embryos: their role as chemosensitizers. Environ. Sci. Technol. 49 , 5760-70, (2015) The ability of engineered nanomaterials (NMs) to act as inhibitors of ATP-binding cassette (ABC) efflux transporters in embryos of white sea urchin (Lytechinus pictus) was studied. Nanocopper oxide (n... | |
| Variables affecting the foam separation of Escherichia coli. Appl. Microbiol. 14 , 778, (1966) The removal of washed and standardized Escherichia coli from distilled-water suspension by foam separation with nitrogen gas and 30 mug/ml of ethylhexadecyldimethylammonium bromide surfactant was incr... |
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 |
