Cyclohexylamine
Cyclohexylamine (CAS 108-91-8), with the formula C6H11NH2 and a molar mass of 99.17 g/mol, is a versatile organic compound. This colourless liquid is primarily utilised as a building block in chemical synthesis. It is miscible with water and organic solvents, making it amenable to various reaction conditions. Tech Serve Solutions supplies Cyclohexylamine of high purity for demanding laboratory and industrial applications.
- IUPAC
- Aminocyclohexane
- Synonyms
- Aminocyclohexane

Chemical Synthesis Intermediate
Cyclohexylamine serves as a key intermediate in the synthesis of more complex organic molecules. Its primary amine functionality allows for a range of reactions, including N-alkylation and acylation.
Precursor for Organic Building Blocks
As an organic building block, Cyclohexylamine is employed in the creation of various functionalised compounds. It was notably used in the synthesis of pendant-armed dialdehydes, demonstrating its utility in constructing specialised molecular architectures.
Nitrogen Compound Chemistry
Belonging to the class of nitrogen compounds, Cyclohexylamine is valuable in research and development involving amine chemistry. Its structure makes it a useful starting material for modifications and derivatisations.
| Molecular weight | 99.17 |
|---|---|
| Linear formula | C6H11NH2 |
| Assay | ≥99.9% |
| Grade | ReagentPlus® |
| Boiling point | 134 °C(lit.) |
| Density | 0.867 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.459(lit.) |
| Melting point | −17 °C(lit.) |
| Solubility | organic solvents: misciblewater: miscible |
| Vapour pressure | 10 mmHg (22 °C)23 mmHg (37.7 °C) |
| Vapour density | 3.42 (vs air) |
| Autoignition temp | 559 °F |
| Application | Cyclohexylamine was used in the synthesis of pendant-armed dialdehydes1. |




Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H361F
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 | 27 °C / 80.6 °F |
| Transport (UN / ADR) | UN 2357 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-21/22-34-62 |
| 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 Cyclohexylamine primarily used for?
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Cyclohexylamine is primarily used as a building block in chemical synthesis, particularly in the creation of organic molecules and specialised compounds like pendant-armed dialdehydes.
What are the CAS number and chemical formula for Cyclohexylamine?
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The CAS number for Cyclohexylamine is 108-91-8, and its chemical formula is C6H11NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexylamine at a minimum purity of ≥99.9% in the ReagentPlus® grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated.
How should Cyclohexylamine be handled safely?
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Cyclohexylamine is a flammable liquid and vapour (H226), harmful if swallowed or in contact with skin (H302, H312), causes severe skin burns and eye damage (H314), and is suspected of damaging fertility (H361f). Appropriate personal protective equipment including gloves, goggles, and respiratory protection should be worn. Handle in a well-ventilated area.
How is Cyclohexylamine shipped and exported?
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Cyclohexylamine is shipped and exported under UN 2357, hazard class 3(8), Packing Group II, indicating it is a flammable corrosive liquid.
How can I request a quote or sample for Cyclohexylamine?
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To request a quote or a sample of Cyclohexylamine, please contact our sales team through the TSS website or your dedicated account manager.
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