N,N,N′-Trimethyl-1,3-propanediamine
N,N,N′-Trimethyl-1,3-propanediamine (CAS 4543-96-8), with the linear formula (CH3)2N(CH2)3NHCH3 and a molecular weight of 116.20 g/mol, is an organic amine. This compound serves as a valuable building block in chemical synthesis and is a nitrogen-containing organic intermediate. It is offered by TSS with a typical assay of 96%.
- Synonyms
- 3-propanediamine,4543-96-8,(CH3)2N(CH2)3NHCH3

Organic Synthesis
This diamine is utilised as a building block in the synthesis of more complex organic molecules. Its structure allows for diverse chemical transformations in the development of novel compounds.
Nitrogen Compound Intermediate
As a nitrogen-containing compound, it acts as an intermediate in reactions where the introduction of a specific amine functionality is required. This is common in the development of pharmaceuticals and specialty chemicals.
Research and Development
It is employed in research laboratories for exploring new synthetic pathways and developing novel materials or chemical entities. Its availability supports various R&D projects.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | (CH3)2N(CH2)3NHCH3 |
| Assay | 96% |
| Boiling point | 140-142 °C(lit.) |
| Density | 0.793 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4283(lit.) |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful 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 | 34 °C / 93.2 °F |
| Transport (UN / ADR) | UN 2734PSN2 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/21/22-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
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′-Trimethyl-1,3-propanediamine used for?
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N,N,N′-Trimethyl-1,3-propanediamine is primarily used as a building block in organic synthesis and as an intermediate for nitrogen-containing compounds in research and development.
What is the CAS number and formula for N,N,N′-Trimethyl-1,3-propanediamine?
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The CAS number is 4543-96-8 and the linear formula is (CH3)2N(CH2)3NHCH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′-Trimethyl-1,3-propanediamine with an assay of 96%. TSS does not represent this chemical as USP, BP, EP or any pharmacopoeia grade.
How is N,N,N′-Trimethyl-1,3-propanediamine handled and shipped?
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This compound is classified as flammable (flash point 34 °C) and corrosive. It can cause severe skin burns and eye damage, and is harmful if swallowed, inhaled, or in contact with skin. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, is essential. Shipments adhere to UN 2734 regulations.
Is N,N,N′-Trimethyl-1,3-propanediamine a controlled substance?
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The provided data does not indicate that N,N,N′-Trimethyl-1,3-propanediamine is a controlled substance.
How can I request a sample or quote for N,N,N′-Trimethyl-1,3-propanediamine?
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Please contact our sales team or use the online inquiry form on the Tech Serve Solutions website to request a sample or a quotation for N,N,N′-Trimethyl-1,3-propanediamine.
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