CDA

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Names

[ CAS No. ]:
124-03-8

[ Name ]:
CDA

[Synonym ]:
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

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

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable. Combustible. Incompatible with strong oxidizing agents. Protect from moisture.

[ Water Solubility ]:
200 G/L (20 ºC)

MSDS

Click to get detail MSDS

Toxicological Information

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)

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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%

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...

CDA