3-(Methylamino)propylamine
3-(Methylamino)propylamine (CAS: 6291-84-5), with the chemical formula CH3NH(CH2)3NH2 and a molecular weight of 88.15 g/mol, is a versatile diamine. This organic compound serves as a valuable building block in chemical synthesis and finds applications in research settings, particularly within cell biology and the development of bioactive small molecules. Its bifunctional nature allows for diverse chemical reactions and integrations into larger molecular structures.
- IUPAC
- N-Methyl-1,3-propanediamine
- Synonyms
- N-Methyl-1,3-propanediamine

Chemical Synthesis Intermediate
3-(Methylamino)propylamine functions as a key intermediate in the synthesis of various organic compounds. Its primary and secondary amine groups offer reactive sites for derivatisation, making it useful for constructing more complex molecules.
Building Block for Research Chemicals
As a fundamental organic building block, this compound is employed in academic and industrial research laboratories. It is utilised in the development of novel materials and in studies involving bioactive small molecules and cell biology research.
Amine Reagent
The presence of two distinct amine functionalities makes 3-(Methylamino)propylamine a useful reagent in reactions requiring amine incorporation, such as in polymer chemistry or the functionalisation of surfaces.
| Molecular weight | 88.15 |
|---|---|
| Linear formula | CH3NH(CH2)3NH2 |
| Assay | ≥97.0% (GC) |
| Grade | technical |
| Boiling point | 139-141 °C(lit.) |
| Density | 0.844 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.447(lit.)n20/D 1.447 |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory 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 | 40 °C / 104 °F |
| Transport (UN / ADR) | UN 2734 8/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 10-20/21/22-34 |
| Safety statements (S) | 16-26-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | rat ... Grin2a(24409) |
|---|
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 3-(Methylamino)propylamine used for?
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3-(Methylamino)propylamine is used as a building block in chemical synthesis, particularly for research chemicals, bioactive small molecules, and in cell biology studies.
What is the CAS number and chemical formula for 3-(Methylamino)propylamine?
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The CAS number is 6291-84-5, and the chemical formula is CH3NH(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Methylamino)propylamine in technical grade with an assay of ≥97.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should 3-(Methylamino)propylamine be handled safely?
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3-(Methylamino)propylamine is classified as Dangerous Goods. It is flammable and harmful if swallowed, inhaled, or in contact with skin, causing severe skin burns and eye damage. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, is essential. Handle in a well-ventilated area.
Is 3-(Methylamino)propylamine a controlled substance?
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The provided data does not indicate that 3-(Methylamino)propylamine is a scheduled or controlled substance.
How is 3-(Methylamino)propylamine packed and shipped?
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Tech Serve Solutions exports chemicals globally, adhering to all necessary transport regulations. Specific packaging details will be provided with your order confirmation.
How can I request a sample or quote for 3-(Methylamino)propylamine?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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