N,N,N'-Trimethylethylenediamine CAS 142-25-6

N,N,N'-Trimethylethylenediamine (TMEDA), usually a colorless to light yellow liquid with a pungent odor of ammonia. The molecular formula is C6H16N2, CAS 142-25-6, which contains two amino groups and one ethylenediamine group. Easily soluble in water, alcohols, and other polar solvents. It can also react with many non-polar solvents such as petroleum ether, benzene, and toluene. This compound is an alkaline substance that exhibits alkalinity in water and has a high pH value. When heated or in contact with open flames, combustion may occur and toxic gases may be released. Stable at room temperature and pressure, if used and stored according to specifications, it will not decompose and there are no known hazardous reactions. Avoid contact with oxidizing substances. Storage should be sealed, stored in a cool and dry place, and ensure good ventilation or exhaust in the workshop. It should be stored separately from oxidants, acids, and edible chemicals and should not be mixed. The storage area should be equipped with emergency response equipment for leaks and suitable storage materials.

Please refer to our enterprise standard or COA. If you want to get more details, welcome to contact our sales.

Additional information of chemical compound: Melting point of 30.89 ° C (estimate), Acidity coefficient (pKa) 10.34±0.10(Predicted), Appearence Liquid, Color Clear colorless, Boiling point of 116-118 ° C (lit.), Refractive index n20/D 1.419(lit.), Flash point 49 ° F

Remark: BLOOM TECH(Since 2008), ACHIEVE CHEM-TECH is the subsidiary of us.

The green environmental protection method for synthesizing n, N, n 'trimethylethylenediamine includes the following steps: adding methylamine or dimethylamine aqueous solution to the reaction vessel, dropping n, n dimethylaminochloroethane hydrochloride saline solution to the methylamine when methylamine is added to the reaction vessel, and dropping 2 chloron methylethylamine hydrochloride saline solution to the dimethylamine when dimethylamine is added to the reaction vessel, The reaction solution is obtained after the reaction; Connect the reaction vessel and methylamine absorption device in series, drop inorganic alkali solution into the reaction solution, and collect organic phase and alkali water phase respectively; The product is obtained by rectifying the organic phase; The alkali water phase is concentrated until the concentrated water is the sum of the water content of the raw material, then filtered and recovered to the alkali liquor The invention absorbs methylamine or substituted methylamine gas through dilute acid, solves the safety risk caused by the escape of a large amount of methylamine or substituted methylamine, realizes zero discharge of wastewater and solid waste, and the recycling rate tends to 100%.

N,N,N'-Trimethylethylenediamine is an important organic compound with multiple uses. There are various synthesis methods for it, and the following is one of the common synthesis methods:

CH2Cl2 + (CH3)2NCH2OH → (CH3)2NCH2Cl + HCl

(CH3)2NCH2Cl + NaOH → (CH3)2NCH2ONa + NaCl

(CH3)2NCH2OH + CH3OH → (CH3)2N(CH3)CH2OH

(CH3)2N(CH3)CH2OH + HCl → N(CH3)2CH2CH2Cl

N(CH3)2CH2CH2Cl + (CH3)2NCH2OH → N(CH3)2CH2CH(OH)CH(CH3)2

N(CH3)2CH2CH(OH)CH(CH3)2 + HCl → N(CH3)2CH2CH(Cl)CH(CH3)2

N(CH3)2CH2CH(Cl)CH(CH3)2 + (CH3)2NCH2OH → N(CH3)2N(CH3)C(O)N(CH3)2

The synthesis steps are as follows:
1. Add formaldehyde to trimethylamine under stirring, control the temperature at 30-40 ℃, and obtain N, N-dimethyl-1,3-propanediamine;
2. Add formaldehyde to the above product and control the temperature at 30-40 ℃ to obtain N, N-dimethyl-N '- hydroxymethyl-1,3-propanediamine;
3. React the above products with hydrogen chloride at a temperature of 0-10 ℃ to obtain N, N-dimethyl-N '- methylene acetylpropanediamine;
4. Finally, the above products were reacted with concentrated hydrochloric acid at a temperature of 40-50 ℃ to obtain N, N, N '- trimethylethylenediamine. This method has mild reaction conditions, safe and convenient operation, and is easy to industrialize production.

N,N,N'-Trimethylethylenediamine can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development process and chemical pharmaceutical synthesis process. It is harmful to water and should be prevented from coming into contact with groundwater, waterways or sewage systems. Do not release the material into the surrounding environment without government permission.

N. N, N '- TRIMETHYLETHYLENEDIAMINE, also known as trimethylethylenediamine in Chinese, is an important organic compound with multiple uses.
1. Polymer synthesis: N, N, N '- TRIMETHYLETHYLENEDIAMINE is a commonly used polymer monomer that can be used to synthesize various polymer materials. It can undergo polymerization reactions with other monomers such as styrene and acrylate, generating polymer polymers with specific properties. These polymers can be used to manufacture products such as plastics, rubber, coatings, adhesives, etc.
2. Pesticide manufacturing: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as an intermediate in the manufacturing of some pesticides. For example, it can be used to synthesize organic phosphorus insecticides and herbicides, which can be used to control crop pests and weeds, improve crop yield and quality.
3. Pharmaceutical manufacturing: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as an intermediate to synthesize some drugs, such as antibiotics, anti-tumor drugs, anti-inflammatory drugs, etc. For example, it can be used to synthesize the anti-tumor drug Temozolomide, which can be used to treat cancer such as malignant melanoma and glioma.
4. Electronic Chemicals: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as electronic chemicals, such as stabilizers for electronic gases and raw materials containing phosphorus oxide compounds. These electronic chemicals have important applications in the electronics industry, such as semiconductor manufacturing and the production of liquid crystal displays.
5. Organic reaction medium: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as an organic reaction medium for some organic synthesis reactions, such as alcohol dehydration and olefin polymerization. Due to its high activity and selectivity, this compound is widely used in these reactions.
6. Fuel additive: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as a fuel additive, which can increase the octane number of the fuel, improve fuel performance, and reduce automobile exhaust emissions.
7. Catalyst: N, N, N '- TRIMETHYLETHYLENEDIAMINE can be used as a catalyst for many organic reactions, such as alkylation, acylation, esterification, etc. It can be used as a catalyst to improve the performance of polymers, such as improving thermal stability, weather resistance, chemical corrosion resistance, etc.

Hot Tags: n,n,n'-trimethylethylenediamine cas 142-25-6, suppliers, manufacturers, factory, wholesale, buy, price, bulk, for sale, Synthetic Chemical, gs 441524 remdesivir, 3 Nitrobenzaldehyde 99 , DIMETHYLPHOSPHINE OXIDE, Methylamine hydrochloride powder, N N N Trimethylethylenediamine