N-Methylethylenediamine
N-Methylethylenediamine (CAS: 109-81-9) is an organic compound with the linear formula NH2CH2CH2NHCH3 and a molecular weight of 74.12 g/mol. This clear liquid serves as a versatile building block in chemical synthesis. It is particularly valuable for introducing amine functionalities into more complex molecules, making it a key intermediate in various organic reactions. Tech Serve Solutions supplies this compound for research and development purposes.
- IUPAC
- 2-(Methylamino)ethylamine
- Synonyms
- 2-(Methylamino)ethylamine

Organic Synthesis Intermediate
N-Methylethylenediamine is utilised as a foundational component in the synthesis of diverse organic compounds. Its diamine structure allows for the creation of heterocyclic compounds and other complex nitrogen-containing molecules.
Building Block for Specialty Chemicals
The compound acts as a crucial building block in the development of specialty chemicals. Its reactive amine groups facilitate its incorporation into polymers or as a precursor for pharmaceutical intermediates.
Reagent in Research and Development
Researchers employ N-Methylethylenediamine in laboratory settings for exploring novel chemical pathways and developing new materials. Its defined structure makes it a reliable reagent for R&D projects.
| Molecular weight | 74.12 |
|---|---|
| Linear formula | NH2CH2CH2NHCH3 |
| Assay | 95% |
| Boiling point | 114-117 °C(lit.) |
| Density | 0.85 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.4395(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H314Causes severe skin burns and eye damage
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 | 41 °C / 105.8 °F |
| Transport (UN / ADR) | UN 2734PSN2 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-34-37 |
| 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-Methylethylenediamine used for?
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N-Methylethylenediamine is primarily used as a building block in organic synthesis and as a versatile intermediate for creating specialty chemicals and in research and development settings.
What is the CAS number and chemical formula for N-Methylethylenediamine?
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The CAS number is 109-81-9, and the linear chemical formula is NH2CH2CH2NHCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Methylethylenediamine with an assay of 95%. This is a technical grade suitable for research and synthesis, and TSS does not represent it as USP, BP, or EP.
How should N-Methylethylenediamine be handled safely?
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N-Methylethylenediamine is a flammable liquid (H226) and causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area. Avoid sources of ignition.
How is N-Methylethylenediamine packed, shipped, and exported?
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N-Methylethylenediamine is packed and shipped according to international regulations for hazardous materials (UN 2734, Class 3(8), PG II). TSS is an experienced global supplier and exporter.
How can I request a sample or quote for N-Methylethylenediamine?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing your contact details and the quantity required.
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