1,3-Diaminopropane
1,3-Diaminopropane (CAS 109-76-2), a primary diamine with the linear formula NH2(CH2)3NH2 and a molecular weight of 74.12 g/mol, is a versatile chemical building block. It is widely employed in chemical synthesis for the creation of polymers, pharmaceuticals, and agrochemicals. Its reactive amine groups make it valuable in various organic reactions, including the formation of heterocyclic compounds and as a cross-linking agent.
- IUPAC
- 1,3-Propanediamine,DAP,TMEDA,Trimethylenediamine
- Synonyms
- 1,3-PropanediamineTrimethylenediamineDAP
Organic Synthesis Intermediate
1,3-Diaminopropane serves as a key intermediate in the synthesis of complex organic molecules, including pharmaceuticals and specialty polymers. Its bifunctional nature allows for diverse reaction pathways.
Polymer Chemistry
Utilised in the production of polyamides and polyurethanes, where its diamine structure contributes to the polymer backbone. It can act as a curing agent or cross-linker.
Corrosion Inhibitors
Incorporated into formulations designed to protect metal surfaces from corrosion, particularly in industrial applications.
Research and Development
A fundamental reagent in academic and industrial research for exploring new chemical entities and reaction methodologies.
| Molecular weight | 74.12 |
|---|---|
| Linear formula | NH2(CH2)3NH2 |
| Assay | ≥99% |
| Grade | purum |
| Boiling point | 140 °C(lit.) |
| Density | 0.888 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.458(lit.) |
| Melting point | −12 °C(lit.) |
| Vapour pressure | <8 mmHg (20 °C) |
| Autoignition temp | 662 °F |
Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P302IF ON SKIN
- 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 | 51 °C / 123.8 °F |
| Transport (UN / ADR) | UN 2922 8/PG 2 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T,C |
| Risk statements (R) | 10-22-24-35 |
| 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.
| Expl Lim | 15.2 % |
|---|---|
| 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 1,3-Diaminopropane used for?
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1,3-Diaminopropane is primarily used as an intermediate in organic synthesis for pharmaceuticals, polymers, and agrochemicals, and also in the development of corrosion inhibitors and in research settings.
What is the CAS number and formula for 1,3-Diaminopropane?
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The CAS number for 1,3-Diaminopropane is 109-76-2, and its linear formula is NH2(CH2)3NH2.
What grade and purity does Tech Serve Solutions supply for 1,3-Diaminopropane?
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Tech Serve Solutions supplies 1,3-Diaminopropane with an assay of ≥99% and a grade of purum. We do not represent this product as USP, BP, or EP grade.
How should 1,3-Diaminopropane be handled safely?
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1,3-Diaminopropane is a flammable liquid and vapour, is harmful if swallowed, causes severe skin burns and eye damage, and is toxic in contact with skin. Handle with appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling procedures.
How is 1,3-Diaminopropane packed, shipped, and exported?
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1,3-Diaminopropane is carefully packed according to international transport regulations and is available for global export by Tech Serve Solutions.
How can I request a sample or a quote for 1,3-Diaminopropane?
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To request a sample or a quote for 1,3-Diaminopropane, please contact our sales team through the website or by phone.
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