1,6-Diaminohexane
1,6-Diaminohexane (CAS: 124-09-4), also known as hexamethylenediamine, is a crucial organic compound with the linear formula NH2(CH2)6NH2 and a molecular weight of 116.20 g/mol. This primary amine serves as a fundamental building block in polymer chemistry, particularly in the synthesis of polyamides like Nylon 6,6. Its bifunctional nature allows for the creation of robust and versatile materials, making it indispensable in various industrial applications.
- IUPAC
- 1,6-Hexanediamine,Hexamethylenediamine
- Synonyms
- HexamethylenediamineNH2(CH2)6NH21,6-HexanediamineH2N(CH2)6NH2
Polyamide Synthesis
1,6-Diaminohexane is a key monomer in the production of Nylon 6,6, a widely used thermoplastic polymer known for its strength and durability. It reacts with adipic acid to form the repeating amide linkages characteristic of this material.
Polyurethane Production
It functions as a chain extender in the synthesis of polyurethanes, contributing to improved mechanical properties such as tensile strength and abrasion resistance in the final polymer products.
Epoxy Resin Curing Agent
The amine groups in 1,6-Diaminohexane allow it to act as an effective curing agent for epoxy resins, facilitating cross-linking and the formation of hard, thermoset materials.
Corrosion Inhibitor
This compound finds application as a corrosion inhibitor, forming protective films on metal surfaces to prevent degradation, particularly in industrial water systems and oilfield applications.
| Molecular weight | 116.20 |
|---|---|
| Linear formula | NH2(CH2)6NH2 |
| Assay | ≥99.0% (GC/T) |
| Boiling point | 111-130 °C |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.439(lit.) |
| Solubility | H2O: soluble0.1 g/mL, clear |
| Melting point | 39-42 °C |
| Vapour density | 4 (vs air) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 |
|---|---|
| Flash point | 80 °C / 176 °F |
| Transport (UN / ADR) | UN 2280 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21/22-34-37 |
| Safety statements (S) | 22-26-36/37/39-45 |
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 1,6-Diaminohexane used for?
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1,6-Diaminohexane is primarily used as a monomer in the synthesis of polyamides (like Nylon 6,6), polyurethanes, and as a curing agent for epoxy resins. It also functions as a corrosion inhibitor.
What are the CAS number and formula for 1,6-Diaminohexane?
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The CAS number for 1,6-Diaminohexane is 124-09-4, and its linear formula is NH2(CH2)6NH2.
What grade and purity does Tech Serve Solutions supply for 1,6-Diaminohexane?
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Tech Serve Solutions supplies 1,6-Diaminohexane with an assay of ≥99.0% (GC/T). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 1,6-Diaminohexane be handled safely?
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1,6-Diaminohexane is classified as Danger. It is harmful if swallowed or in contact with skin, causes severe skin burns and eye damage, and may cause respiratory irritation (H302, H312, H314, H335). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used. Handle in a well-ventilated area and follow all safety precautions (P261, P280, P305 + P351 + P338, P310).
How is 1,6-Diaminohexane packed and shipped?
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1,6-Diaminohexane is shipped as UN 2280, Class 8, Packing Group III. TSS ensures compliant packaging and international export standards for all chemical shipments.
How can I request a sample or quote for 1,6-Diaminohexane?
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To request a sample or a quote for 1,6-Diaminohexane, please contact our sales team through the website or by calling us directly.
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