Ethanolamine
Ethanolamine (CAS: 141-43-5, Formula: NH2CH2CH2OH) is a versatile organic compound with a molar mass of 61.08 g/mol. This colourless liquid possesses a characteristic ammoniacal odour and is miscible with water and ethanol. It serves as a crucial building block in chemical synthesis and finds application in various industrial processes, including gas treatment and the production of detergents and pharmaceuticals.
- IUPAC
- 2-Aminoethanol,2-Aminoethyl alcohol,ETA,MEA 90,MEA-LCI,MEA,Monoethanolamine
- Synonyms
- 2-Aminoethanol2-Aminoethyl alcoholETAMEA 90MEA-LCIMEAMonoethanolamine
Chemical Synthesis Intermediate
Ethanolamine is widely used as a precursor in the synthesis of various organic compounds, including surfactants, pharmaceuticals, and corrosion inhibitors. Its bifunctional nature, featuring both amine and alcohol groups, allows for diverse chemical reactions.
Gas Treatment
It is employed in industrial gas purification processes, particularly for the removal of acidic gases like hydrogen sulfide (H2S) and carbon dioxide (CO2) from natural gas and refinery streams. This is due to its ability to react reversibly with these acidic components.
Detergents and Emulsifiers
Ethanolamine derivatives are utilised in the formulation of soaps, detergents, and emulsifying agents. They contribute to improved cleaning properties and stability in various cleaning products.
Pharmaceutical Applications
As a building block, ethanolamine is incorporated into the synthesis pathways of certain pharmaceutical compounds and intermediates, contributing to the development of various medicinal agents.
| Molecular weight | 61.08 |
|---|---|
| Linear formula | NH2CH2CH2OH |
| Assay | ≥99.0% |
| Grade | SAJ first grade |
| Boiling point | 170 °C(lit.)69-70 °C/10 mmHg |
| Density | 1.012 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.454(lit.) |
| Melting point | 10-11 °C(lit.) |
| Concentration | 16.6 M |
| Vapour pressure | 0.2 mmHg (20 °C) |
| Vapour density | 2.1 (vs air) |
| Autoignition temp | 1436 °F |
| Suitability | suitable for cell culture |
Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- 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 | 86 °C / 186.8 °F |
| Transport (UN / ADR) | UN 2491 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 20/21/22-34-52/53 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 17 % |
|---|---|
| Availability | available only in Japan |
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 Ethanolamine used for?
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Ethanolamine is used as a chemical synthesis intermediate, in gas treatment for removing acidic gases, in the formulation of detergents and emulsifiers, and in pharmaceutical applications.
What is the CAS number and formula for Ethanolamine?
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The CAS number is 141-43-5 and the linear formula is NH₂CH₂CH₂OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethanolamine in SAJ first grade with an assay of ≥99.0%. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should Ethanolamine be handled safely?
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Ethanolamine is classified as Dangerous, causing severe skin burns and eye damage (H314) and is harmful if swallowed, in contact with skin or if inhaled (H302+H312+H332). It also carries long-term aquatic hazard (H412). Always use appropriate personal protective equipment, including gloves, goggles, and respiratory protection, and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling information.
Is Ethanolamine a controlled substance?
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Based on the provided data, Ethanolamine is not listed as a controlled substance.
How is Ethanolamine packed, shipped, and exported?
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Ethanolamine is available only in Japan. Specific packing, shipping, and export details are available upon request.
How can I request a quote or sample for Ethanolamine?
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To request a quote or sample for Ethanolamine, please contact our sales team through the website or provide your details for a prompt response.
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