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CAS No. 109-55-7
Content 99.50%
Packing 165kg/drum
| Name | N,N-Dimethyl-1,3-propane diamine |
| Synonyms | DMAPA 3-Dimethylaminopopylamine 3-aminopropyldimethylamine 3-Dimethylaminopropylamine 3-Dimethylaminopropyl Amine 3-Dimethylamino 1-propylamine 1,1-dimethyl-2-propylhydrazine N,N-Dimethyl-1,3-propandiamine N,N-dimethylpropane-1,3-diamine N,N-dimethylpropane-1,1-diamine N,N-Dimethyl-1,3-propanediamine N,N-Dimethyl-1,3-propane diamine N,N-dimethylpropane-1,3-diaminium N~2~,N~2~-dimethylpropane-1,2-diamine |
| CAS | 109-55-7 |
| EINECS | 203-680-9 |
| InChI | InChI=1/C5H14N2/c1-7(2)5-3-4-6/h3-6H2,1-2H3/p+2 |
| Molecular Formula | C5H16N2 |
| Molar Mass | 102.18 |
| Melting Point | -60℃ |
| Boling Point | 129.5°C at 760 mmHg |
| Flash Point | 15.6°C |
| Water Solubility | SOLUBLE |
| Vapor Presure | 10.1mmHg at 25°C |
| Physical and Chemical Properties | Colorless transparent liquid. |
| Use | Widely used in the manufacture of cosmetic raw materials, such as palm amide dimethylpropylamine, Cocamidopropyl Betaine, Mink amide propylamine and so on |
| Hazard Symbols | C – Corrosive |
| Risk Codes | R10 – Flammable R22 – Harmful if swallowed R34 – Causes burns R43 – May cause sensitization by skin contact |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 2734 |
Properties:
1. N,N-Dimethyl-1,3-propane diamine is a colorless liquid with a strong ammonia-like odor.
2. It is a strong base that can neutralize acids to form salts and water.
3. N,N-Dimethyl-1,3-propane diamine is soluble in water and many organic solvents.
4. It has good surfactant properties and can be used as an emulsifier and surfactant.
Synthesis:
N,N-Dimethyl-1,3-propane diamine is typically prepared by the reaction of 1,3-dibromopropane with methylamine under alkaline conditions. The general procedure involves adding 1,3-dibromopropane and methylamine to a suitable solvent, followed by the addition of a base such as sodium hydroxide (NaOH). The mixture is stirred and the temperature is controlled, and the reaction product precipitates out. The N,N-Dimethyl-1,3-propane diamine can be purified by crystallization or distillation.
Safety:
1. N,N-Dimethyl-1,3-propane diamine is a corrosive and irritant organic base compound and should be handled with care to avoid skin and eye contact and inhalation of vapors.
2. Proper personal protective equipment such as gloves, goggles, and protective clothing should be worn when handling this compound.
3. Use in a well-ventilated area and keep away from sources of ignition to prevent the generation of hazardous gases.
4. Keep the product out of reach of children and follow the recommended procedures stated on the safety data sheet.
5. In case of ingestion or accidental contact, seek medical attention immediately and bring the product label or container to the healthcare provider.
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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