Name | Dodecyl trimethyl ammonium chloride |
Synonyms | LTAC DTAC IPC-DTMA-CL LAURYLTRIMETHYLAMMONIUM CHLORIDE DODECYLTRIMETHYLAMMONIUM CHLORIDE N-DODECYLTRIMETHYLAMMONIUM CHLORIDE Dodecyl trimethyl ammonium chloride N,N,N-Trimethyl-1-dodecanaminium chloride 1-Dodecanaminium,N,N,N-trimethyl-,chloride |
CAS | 112-00-5 |
EINECS | 203-927-0 |
InChI | InChI=1/C15H34N.ClH/c1-5-6-7-8-9-10-11-12-13-14-15-16(2,3)4;/h5-15H2,1-4H3;1H/q+1;/p-1 |
InChIKey | DDXLVDQZPFLQMZ-UHFFFAOYSA-M |
Molecular Formula | C15H34ClN |
Molar Mass | 263.89 |
Density | 0.9265 (rough estimate) |
Melting Point | 37 °C |
Boling Point | 412.12°C (rough estimate) |
Flash Point | 19°C |
Water Solubility | Soluble |
Solubility | Soluble in water, ethanol, acetone and chloroform, insoluble in ether and benzene. |
Vapor Presure | 0Pa at 25℃ |
Appearance | White powder or block |
Color | White to light yellow |
BRN | 3915951 |
PH | 4.0 to 7.5(50 g/L, 25 ℃) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Stability | Stable. Incompatible with strong oxidizing agents. Protect from moisture. |
Sensitive | Hygroscopic |
Refractive Index | n20/D 1.426 |
MDL | MFCD00041974 |
Physical and Chemical Properties | Melting point 237°C water-Soluble Soluble |
Use | Used as cationic surfactant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R50 - Very Toxic to aquatic organisms R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R22 - Harmful if swallowed R67 - Vapors may cause drowsiness and dizziness R11 - Highly Flammable |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S37/39 - Wear suitable gloves and eye/face protection S36 - Wear suitable protective clothing. S16 - Keep away from sources of ignition. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 3 |
RTECS | JR2122500 |
FLUKA BRAND F CODES | 3-10 |
TSCA | Yes |
HS Code | 29239000 |
Hazard Class | 6.1(b) |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 200 - 1000 mg/kg |
light yellow transparent colloidal liquid. The HLB value is 17.1; The relative density is 0.98 and the flash point is 60 °c. Soluble in water, ethanol and isopropanol aqueous solution, 1% of the aqueous solution pH value of 6~8. Good chemical stability, heat resistance, light resistance, pressure resistance, strong acid and strong alkali. It has good penetration, emulsification, antistatic and bactericidal properties. Biodegradable.
dodecyldimethyl tertiary amine, ethanol and water were added to the reaction vessel, and a small amount of alkali was added thereto. The air in the pressure vessel was replaced with nitrogen, and the temperature was raised to the reaction temperature.
can be used for industrial water treatment system of sterilization and algae, slime stripping and system cleaning, has better sterilization effect. It is used as a fungicide in oil field reinjection water, food, paper making and textile industry water, and as a biocide in cooling water system of large chemical plant. It is a slime preventive and isolating agent in latex industry. Also useful as antistatic agents, leather and fiber softeners, hair conditioning agents, latex blowing agents, metal cleaners and emulsifiers for rubber. When drilling deep wells, it is used as an emulsifier for anti-high temperature water-in-oil emulsion slurry, and a flocculant for water and sludge treatment.
flammable. On the human skin irritation, serious eye irritation. Protection should be provided during contact or operation. Can not be mixed with anionic active substances, as a disinfectant can not be directly added to food and feed.
LogP | 1.22 at 25℃ |
surface tension | 860-1710mN/m at 52.78-105.56g/L and 25 ℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | this product is used as an industrial and agricultural fungicide. Antistatic agents for synthetic fibers. When drilling deep wells, it can be used as an emulsifier for anti-high temperature water-in-oil emulsion mud, and can also be used as an anti-sticking agent and release agent for the latex industry. can be used as catalyst, emulsifier, bactericide, disinfectant, antistatic agent, etc. widely used in industrial water treatment as bactericidal and algaecide, etc. can be used as catalyst, emulsifier, bactericide, disinfectant, antistatic agent, etc., as cationic surfactant cationic surfactant, applied to catalyst, emulsifier, disinfectant, germicidal base, antistatic agent, etc. Used as a metal extractant for the separation of rare earth elements and the separation of niobium, antimony and chromium; used as a hemolytic agent in blood sample analysis |
production method | 430 kg of decyldimethyl tertiary amine is put into a reaction kettle, a certain amount of isopropanol and water are added, and alkali is used as catalyst. after replacing air, the pressure kettle is gradually heated and introduced into 111 kg of methyl chloride, and reacted at a pressure of 0.2~0.3 MPa for 4 hours. After cooling to normal pressure, discharge and fill. |