N,N,N′-Trimethylethylenediamine
N,N,N′-Trimethylethylenediamine (CAS 142-25-6) is a valuable organic compound with the linear formula (CH3)2NCH2CH2NHCH3 and a molecular weight of 102.18 g/mol. This tertiary and secondary amine finds application as a chemical intermediate and building block. It is utilised in the synthesis of novel compounds, including surfactants and alkoxides, making it a useful reagent in research and development.
- Synonyms
- 142-25-6, (CH3)2NCH2CH2NHCH3

Synthesis of Gemini Surfactants
N,N,N′-Trimethylethylenediamine is employed in the preparation of novel gemini surfactants, such as N,N-dimethyl-N-{2-[N′-methyl-N′-(3-sulfopropyl)-alkylammonium]ethyl}-1-alkylammonium bromides.
In Situ Formation of α-Amino Alkoxides
This diamine serves as an amine component for the in situ generation of α-amino alkoxides, facilitating specific synthetic pathways.
Organic Synthesis Building Block
As a polyamine and nitrogen compound, it functions as a versatile building block in various organic synthesis applications and chemical research.
| Molecular weight | 102.18 |
|---|---|
| Linear formula | (CH3)2NCH2CH2NHCH3 |
| Assay | 97% |
| Boiling point | 116-118 °C(lit.) |
| Density | 0.786 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.419(lit.) |
| Application | N,N,N′-Trimethylethylenediamine has been used in the preparation of a novel gemini surfactant, N,N-dimethyl-N-{2-[N′-methyl-N′-(3-sulfopropyl)-alkylammonium]ethyl}-1-alkylammonium bromides (2C(n)AmSb, where n represents hydrocarbon chain lengths of 8, 10, 12, and 14), by reacting it with n-alkyl bromide1. It has also been used as an amine component for in situ formation of α-amino alkoxides2. |


Hazard statements
- H225Highly flammable liquid and vapour
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- 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 | 14 °C / 57.2 °F |
| Transport (UN / ADR) | UN 2733PSN2 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| 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,N′-Trimethylethylenediamine used for?
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N,N,N′-Trimethylethylenediamine is used in chemical synthesis, particularly for preparing novel gemini surfactants and for the in situ formation of α-amino alkoxides.
What is the CAS number and formula for N,N,N′-Trimethylethylenediamine?
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The CAS number is 142-25-6 and the linear formula is (CH3)2NCH2CH2NHCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′-Trimethylethylenediamine with an assay of 97%. This is typically considered a technical or research grade and is not represented as USP, BP, or EP.
How should N,N,N′-Trimethylethylenediamine be handled safely?
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N,N,N′-Trimethylethylenediamine is a flammable liquid and causes severe skin burns and eye damage (H225, H314). Handling requires appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Keep away from heat and open flames.
Is N,N,N′-Trimethylethylenediamine packed and shipped internationally by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including N,N,N′-Trimethylethylenediamine.
How can I request a sample or quote for N,N,N′-Trimethylethylenediamine?
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Please contact our sales team via the website or by phone to request a sample or a quotation for N,N,N′-Trimethylethylenediamine.
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