N,N-Diethylethylenediamine
N,N-Diethylethylenediamine (CAS: 100-36-7) is a clear, colourless to yellow liquid with the linear formula (C2H5)2NCH2CH2NH2 and a molecular weight of 116.20 g/mol. This diamine functions as a valuable building block in organic synthesis. It finds application in the preparation of various chemical compounds, particularly in areas such as nitrogen-containing heterocycles and specialized polymers.
- IUPAC
- 2-Diethylaminoethylamine
- Synonyms
- 2-Diethylaminoethylamine100-36-7

Oligonucleotide Synthesis
N,N-Diethylethylenediamine has been utilised in the oxidative amidation of hydrogen phosphonate diesters. This application is a key step in the synthesis of oligonucleotides, which are vital components in molecular biology and diagnostics.
Organic Synthesis Intermediate
As a bifunctional molecule containing both a tertiary and a primary amine group, it serves as a versatile intermediate. It is employed in the construction of more complex organic molecules and heterocyclic systems.
Building Block for Specialty Chemicals
This compound acts as a fundamental building block in the development of various specialty chemicals. Its structure allows for diverse derivatisation, leading to compounds with tailored properties for specific industrial needs.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | (C2H5)2NCH2CH2NH2 |
| Assay | 99% |
| Boiling point | 145-147 °C(lit.) |
| Density | 0.827 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.436(lit.) |
| Application | N,N-Diethylethylenediamine was used in the oxidative amidation of hydrogen phosphonate diesters in the synthesis of oligonucleotides1. |



Hazard statements
- H226Flammable liquid and vapour
- H311Toxic 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 | 32 °C / 89.6 °F |
| Transport (UN / ADR) | UN 2685 3(8) / PGII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/21/22-35 |
| 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.
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,N-Diethylethylenediamine used for?
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N,N-Diethylethylenediamine (CAS: 100-36-7) is used as a building block in organic synthesis, notably in the oxidative amidation for oligonucleotide synthesis and the preparation of various nitrogen-containing compounds.
What is the CAS number and formula for N,N-Diethylethylenediamine?
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The CAS number for N,N-Diethylethylenediamine is 100-36-7, and its linear formula is (C2H5)2NCH2CH2NH2.
What grade and purity does Tech Serve Solutions supply for N,N-Diethylethylenediamine?
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Tech Serve Solutions supplies N,N-Diethylethylenediamine with an assay of 99%. This product is not supplied as USP, BP, EP, or any pharmacopoeia grade.
What are the safety precautions for handling N,N-Diethylethylenediamine?
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N,N-Diethylethylenediamine is a flammable liquid and vapour (H226) and is corrosive (H314), causing severe skin burns and eye damage. It is also harmful if inhaled (H332) and toxic in contact with skin (H311). Handle with extreme care, using appropriate personal protective equipment including gloves, goggles, and respiratory protection in a well-ventilated area. Avoid ignition sources.
Is N,N-Diethylethylenediamine available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of N,N-Diethylethylenediamine, adhering to all relevant shipping regulations.
How can I request a quote or sample for N,N-Diethylethylenediamine?
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To request a quote or a sample of N,N-Diethylethylenediamine, please contact our sales team through the website or direct email, providing your specific requirements.
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