N,N,N′,N′-Tetramethyl-1,6-hexanediamine
N,N,N′,N′-Tetramethyl-1,6-hexanediamine (CAS 111-18-2), with the linear formula (CH3)2N(CH2)6N(CH3)2 and a molecular weight of 172.31, is a tertiary diamine. This compound serves as a versatile building block, primarily utilised as a monomer in polymer science and materials science applications. Its specific chemical structure lends itself to various polymerisation processes, contributing to the development of advanced materials.
- Synonyms
- N,N,N′,N′-Tetramethyl-1,6-hexanediamine111-18-2(CH3)2N(CH2)6N(CH3)2

Polymerisation Catalyst
N,N,N′,N′-Tetramethyl-1,6-hexanediamine can function as a catalyst or co-catalyst in certain polymerisation reactions, influencing reaction rates and polymer properties.
Monomer for Polymers
As an amine monomer, it can be incorporated into polymer chains, contributing to the synthesis of polyurethanes and other specialised polymers.
Materials Science Intermediate
This compound is used as an intermediate in the synthesis of functionalised materials, enabling the development of materials with specific performance characteristics.
Crosslinking Agent
Its diamine structure allows it to act as a crosslinking agent, enhancing the mechanical properties and thermal stability of polymers.
| Molecular weight | 172.31 |
|---|---|
| Linear formula | (CH3)2N(CH2)6N(CH3)2 |
| Assay | 99% |
| Boiling point | 209-210 °C(lit.) |
| Density | 0.806 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4359(lit.) |



Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 74 °C / 165.2 °F |
| Transport (UN / ADR) | UN 3390 8(6.1) / PGI |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 22-24-34 |
| 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 N,N,N′,N′-Tetramethyl-1,6-hexanediamine used for?
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N,N,N′,N′-Tetramethyl-1,6-hexanediamine is primarily used as a monomer in polymer science and materials science, and can function as a catalyst or crosslinking agent in polymerisation processes.
What are the CAS number and formula for N,N,N′,N′-Tetramethyl-1,6-hexanediamine?
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The CAS number is 111-18-2, and its linear formula is (CH3)2N(CH2)6N(CH3)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N,N,N′,N′-Tetramethyl-1,6-hexanediamine with an assay of 99%. This is a technical/research grade product and is not represented as USP, BP, EP, or other pharmacopoeia grades.
How should N,N,N′,N′-Tetramethyl-1,6-hexanediamine be handled safely?
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N,N,N′,N′-Tetramethyl-1,6-hexanediamine is a corrosive substance that is toxic if swallowed, in contact with skin, or if inhaled. Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, is essential. Handle only in well-ventilated areas and avoid release to the environment.
How is N,N,N′,N′-Tetramethyl-1,6-hexanediamine packed, shipped, and exported?
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Tech Serve Solutions expertly packs, ships, and exports N,N,N′,N′-Tetramethyl-1,6-hexanediamine globally, adhering to all necessary safety and regulatory requirements for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of N,N,N′,N′-Tetramethyl-1,6-hexanediamine, please contact our sales department through the website or by phone.
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