2-(Aminomethyl)-2-methyl-1,3-propanediamine trihydrochloride
2-(Aminomethyl)-2-methyl-1,3-propanediamine trihydrochloride (CAS: 31044-82-3) is a nitrogen-containing organic compound with the molecular formula C5H15N3 · 3HCl and a molecular weight of 226.58. This trihydrochloride salt serves as a valuable building block in chemical synthesis, particularly within the realm of organic chemistry and for the development of polyamines. Its structure lends itself to various synthetic pathways.
- IUPAC
- 1,1,1-Tris(aminomethyl)ethane trihydrochloride,Ethylidintris(methylamine) trihydrochloride
- Synonyms
- C5H15N3 · 3HCl1,1,1-Tris(aminomethyl)ethane trihydrochlorideEthylidintris(methylamine) trihydrochloride

Organic Synthesis Intermediate
Utilised as a versatile building block in the construction of complex organic molecules. Its amine functionalities allow for diverse chemical transformations.
Polyamines Development
Incorporated into synthetic routes for the creation of polyamines, which are essential in various chemical and material science applications.
Research Chemical
Employed in laboratory research for exploring new chemical reactions and developing novel compounds.
| Molecular weight | 226.58 |
|---|---|
| Empirical formula | C5H15N3 · 3HCl |
| Assay | ≥95.0% (NT) |
| Melting point | 270 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- 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 | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34 |
| 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 2-(Aminomethyl)-2-methyl-1,3-propanediamine trihydrochloride used for?
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This compound functions as a building block in organic synthesis and for the development of polyamines, finding applications in chemical research and synthesis.
What is the CAS number and molecular formula?
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The CAS number is 31044-82-3 (for the free base, the trihydrochloride is referenced by its synonyms' structure) and the empirical formula is C5H15N3 · 3HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of ≥95.0%. We do not represent this product as USP, BP, EP, or other pharmacopoeial grades.
How should 2-(Aminomethyl)-2-methyl-1,3-propanediamine trihydrochloride be handled?
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This compound is corrosive and harmful if swallowed. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and a suitable respirator, must be worn. Handle in a well-ventilated area and avoid contact with skin and eyes.
Is this compound a controlled substance?
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The provided data does not indicate that this compound is a controlled substance.
How is this chemical exported and what are the shipping regulations?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. This product is classified under UN 3261, Hazard Class 8, Packing Group III, for transportation.
How can I request a quote or sample?
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Please contact our sales team directly through our website or by phone to request a quote or a sample of 2-(Aminomethyl)-2-methyl-1,3-propanediamine trihydrochloride.
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