2-Dimethylaminoethanol
2-Dimethylaminoethanol (CAS: 108-01-0), with the linear formula (CH3)2NCH2CH2OH and a molecular weight of 89.14 g/mol, is a versatile amino alcohol. This clear, colourless liquid is primarily utilised as a chemical intermediate in the synthesis of pharmaceuticals and polymers, and as a pH adjuster and corrosion inhibitor in industrial applications. Its properties make it valuable in various chemical synthesis processes.
- IUPAC
- N,N-Dimethyl-2-hydroxyethylamine,N,N-Dimethylethanolamine,DMEA,Jeffcat DMEA
- Synonyms
- N,N-DimethylethanolamineDMEAN,N-Dimethyl-2-hydroxyethylamine2-(Dimethylamino)ethanolDimethanolamineDimethylethanolamineBimethylethanolamine

Chemical Synthesis Intermediate
2-Dimethylaminoethanol serves as a crucial building block in the synthesis of various organic compounds, including pharmaceuticals and speciality chemicals. Its reactive functional groups allow for diverse chemical transformations.
pH Adjuster and Buffering Agent
Due to its amine functionality, it is effectively employed to control and adjust pH levels in aqueous systems. This is particularly useful in industrial processes and formulations.
Corrosion Inhibitor
This compound can act as a corrosion inhibitor, particularly in boiler water treatment and other industrial water systems, by forming a protective layer on metal surfaces.
Polyurethane Catalyst
It functions as a catalyst in the production of polyurethane foams and coatings, accelerating the reaction between isocyanates and polyols.
| Molecular weight | 89.14 |
|---|---|
| Linear formula | (CH3)2NCH2CH2OH |
| Assay | ≥99.5% |
| Boiling point | 134-136 °C(lit.) |
| Density | 0.886 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.4294(lit.) |
| Vapour pressure | 100 mmHg (55 °C)6.12 mmHg (20 °C) |
| Melting point | −70 °C(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 39 °C / 102.2 °F |
| Transport (UN / ADR) | UN 2051 3(8) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/21/22-34 |
| Safety statements (S) | 25-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Dimethylaminoethanol used for?
+
2-Dimethylaminoethanol is used as a chemical intermediate in synthesis, a pH adjuster, a corrosion inhibitor, and a catalyst in polyurethane production.
What is the CAS number and chemical formula for 2-Dimethylaminoethanol?
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The CAS number is 108-01-0 and the linear formula is (CH3)2NCH2CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Dimethylaminoethanol with an assay of ≥99.5%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should 2-Dimethylaminoethanol be handled safely?
+
2-Dimethylaminoethanol is flammable and corrosive. Handle with appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area. Avoid contact with skin and eyes. Refer to the Safety Data Sheet for detailed information.
How is 2-Dimethylaminoethanol packed and exported?
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2-Dimethylaminoethanol is packed and exported in compliance with relevant regulations for hazardous materials. Consult with TSS for specific packing and shipping details.
How can I request a sample or quote for 2-Dimethylaminoethanol?
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To request a sample or quote for 2-Dimethylaminoethanol, please contact the Tech Serve Solutions sales team through our website or by phone.
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