N,N-Dimethylethanolamine
N,N-Dimethylethanolamine
CAS: 108-01-0
Molecular Formula: C4H11NO
N,N-Dimethylethanolamine - Names and Identifiers
N,N-Dimethylethanolamine - Physico-chemical Properties
| Molecular Formula | C4H11NO |
| Molar Mass | 89.1362 |
| Density | 0.897g/cm3 |
| Melting Point | -70℃ |
| Boling Point | 135°C at 760 mmHg |
| Flash Point | 40.6°C |
| Water Solubility | miscible |
| Vapor Presure | 3.39mmHg at 25°C |
| Refractive Index | 1.433 |
| Physical and Chemical Properties | Character: colorless or yellowish liquid with ammonia odor, colorless or yellowish liquid with ammonia odor, flammable miscible with water, ethanol, benzene, ether and acetone, etc. |
| Use | Used as pharmaceutical raw materials, manufacturing dyes, fiber treatment agents, anti-corrosion additives and other intermediates, can be used as water-soluble coating base materials, synthetic resin solvents |
N,N-Dimethylethanolamine - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R10 - Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns |
| Safety Description | S25 - Avoid contact with eyes. 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 2051 |
N,N-Dimethylethanolamine - Upstream Downstream Industry
| Raw Materials | Dimethylamine Dimethylamine Ethylene Oxide |
N,N-Dimethylethanolamine - Nature
Open Data Verified Data
This product has ammonia odor of colorless or yellowish liquid, flammable. Miscible with water, ethanol, benzene, ether and acetone. Relative density 0.8879, boiling point 134,6. Freezing point-59.o0c. Ignition point 41. Flash point (Open Cup) 40 °c. Viscosity (20 ℃)3. 8MPa. s. Refractive index 4296.
Last Update：2024-01-02 23:10:35
N,N-Dimethylethanolamine - Preparation Method
Open Data Verified Data
- the ethylene oxide method is obtained by ammoniation of dimethylamine with ethylene oxide, distillation, rectification, and dehydration.
- The chloroethanol method is obtained by saponifying chloroethanol with alkali to generate ethylene oxide, and then synthesizing with dimethylamine.
Last Update：2022-01-01 10:35:27
N,N-Dimethylethanolamine - Use
Open Data Verified Data
can be used to synthesize local anesthetics, antihistamines, antispasmodics and antihypertensive drugs. It is also a raw material for the preparation of emulsifiers, Textile Auxiliaries, corrosion inhibitors, flocculants, scale inhibitors, ion exchange resins and dyes. This product can also be used as epoxy resin low temperature curing accelerator, polyurethane foam foaming agent and paint solvent.
Last Update：2022-01-01 10:35:27
N,N-Dimethylethanolamine - Safety
Open Data Verified Data
- This product has low toxicity. It has a stimulating effect on the skin and the central nervous system. Therefore, Protection Measure should still be adopted according to the toxic chemicals regulation.
- It is packed in a white iron drum with a net weight of 180kg per barrel. Store in a cool and ventilated place, according to the provisions of flammable and toxic chemicals storage and transportation.
Last Update：2022-01-01 10:35:27
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Raw Materials for N,N-Dimethylethanolamine