N-Ethyldiethanolamine
N-Ethyldiethanolamine (CAS: 139-87-7), with the linear formula (HOCH2CH2)2NC2H5 and a molecular weight of 133.19 g/mol, is an amino alcohol. This compound serves as a versatile organic building block in chemical synthesis. Its applications are primarily within laboratory research and industrial processes where its specific chemical properties are required for various reactions and analyses.
- IUPAC
- 2,2′-Ethyliminodiethanol
- Synonyms
- 2,2′-Ethyliminodiethanol

Analytical Reagent
N-Ethyldiethanolamine has been documented for use in analytical chemistry, specifically in the assay of urine for nitrogen mustard metabolites. This highlights its role in specialised diagnostic and research procedures.
Organic Synthesis Intermediate
As a difunctional molecule containing both amine and alcohol groups, it is a valuable intermediate in organic synthesis. It can be employed in the creation of more complex organic compounds for research and development purposes.
Building Block
This compound functions as a fundamental building block in the synthesis of various organic molecules. Its structure allows for further chemical modification, making it useful in constructing target compounds for diverse applications.
| Molecular weight | 133.19 |
|---|---|
| Linear formula | (HOCH2CH2)2NC2H5 |
| Assay | 98% |
| Boiling point | 246-252 °C(lit.) |
| Density | 1.014 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4665(lit.) |
| Application | N-Ethyldiethanolamine was used in the analysis of urine for assaying nitrogen mustard metabolites1. |
| Melting point | −50 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 124 °C / 255.2 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 N-Ethyldiethanolamine used for?
+
N-Ethyldiethanolamine (CAS: 139-87-7) is used as an analytical reagent, particularly in the analysis of urine for nitrogen mustard metabolites, and as a building block in organic synthesis.
What is the CAS number and formula for N-Ethyldiethanolamine?
+
The CAS number is 139-87-7 and the linear formula is (HOCH2CH2)2NC2H5.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies N-Ethyldiethanolamine with an assay of 98%. This product is intended for laboratory and research use; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should N-Ethyldiethanolamine be handled safely?
+
N-Ethyldiethanolamine is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, is required. Handle in a well-ventilated area or use a suitable respirator.
How is N-Ethyldiethanolamine packed, shipped, and exported?
+
N-Ethyldiethanolamine is carefully packed according to industry standards to ensure safe transport. As a global supplier, Tech Serve Solutions has extensive experience in exporting chemicals worldwide.
How can I request a sample or quote for N-Ethyldiethanolamine?
+
To request a sample or a quote for N-Ethyldiethanolamine, please contact our sales department via the website or telephone, providing your specific requirements and delivery details.
▶ Related products

3,4,5-Trimethoxybenzylamine
Organic Building Blocks

3,4-dihydroxyphenylacetone
Organic Building Blocks

3-Fluoro-4-methoxybenzonitrile
C8H6FNO
Organic Building Blocks
4-Ethyltoluene
C2H5C6H4CH3
Organic Building Blocks
Fluoroacetic acid
C2H3FO2
Organic Building Blocks
Methoxyacetaldehyde
C3H6O2
Organic Building Blocks
Methyl 4-acetamido-5-chloro-2-methoxybenzoate
Organic Building Blocks

Methyl 5-bromo-2-iodobenzoate
BrC6H3(I)CO2CH3
Organic Building Blocks▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis