N,N′-Bis(3-aminopropyl)-1,3-propanediamine
N,N′-Bis(3-aminopropyl)-1,3-propanediamine (CAS 4605-14-5) is a linear polyamine with a molecular weight of 188.31 g/mol. This compound, characterized by its multiple amine functionalities, serves as a versatile building block in organic synthesis. It is primarily utilised in chemical research and development, contributing to the creation of more complex nitrogen-containing compounds and polymers.
- Synonyms
- 4605-14-5H2N(CH2)3NH(CH2)3NH(CH2)3NH2

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of various organic molecules. Its multiple amine groups allow for diverse reaction pathways in the development of complex chemical structures.
Building Block for Polymers
Can function as a monomer or cross-linking agent in the synthesis of specialty polymers. Its polyamine structure can impart specific properties to the resulting polymer chains.
Research and Development
A valuable reagent in academic and industrial research settings for exploring new chemical reactions and developing novel materials. Facilitates the study of polyamine chemistry.
| Molecular weight | 188.31 |
|---|---|
| Linear formula | H2N(CH2)3NH(CH2)3NH(CH2)3NH2 |
| Assay | 90% |
| Boiling point | 98-103 °C/1 mmHg(lit.) |
| Density | 0.92 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.491(lit.) |

Hazard statements
- 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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 2735PSN2 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-28-36/37/39-45 |
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′-Bis(3-aminopropyl)-1,3-propanediamine used for?
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N,N′-Bis(3-aminopropyl)-1,3-propanediamine is primarily used as a versatile building block in organic synthesis and for the development of specialty polymers. It is also a valuable reagent in chemical research and development.
What are the CAS number and formula for this compound?
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The CAS number is 4605-14-5. The linear formula is H₂N(CH₂)₃NH(CH₂)₃NH(CH₂)₃NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N′-Bis(3-aminopropyl)-1,3-propanediamine with an assay of 90%. This product is supplied for research and technical applications; TSS does not represent it as USP, BP, or EP grade.
How should N,N′-Bis(3-aminopropyl)-1,3-propanediamine be handled?
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This compound is classified as Danger, with hazard statement H314 (Causes severe skin burns and eye damage). Appropriate personal protective equipment, including gloves, goggles, and face shield, is essential. Handle in a well-ventilated area and follow all safety precautions outlined in the Safety Data Sheet.
How is this chemical packed and exported?
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N,N′-Bis(3-aminopropyl)-1,3-propanediamine is packed according to international shipping regulations for hazardous materials (UN 2735, Class 8, PG II) and is exported globally by Tech Serve Solutions.
How can I request a sample or quote?
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To request a sample or a quote for N,N′-Bis(3-aminopropyl)-1,3-propanediamine, please use the contact form or reach out to our sales team via the details provided on the Tech Serve Solutions website.
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