N-Ethylcyclohexylamine
N-Ethylcyclohexylamine (CAS: 5459-93-8), with the molecular formula C6H11NHC2H5 and a molar mass of 127.23 g/mol, is a secondary amine. It functions as a valuable building block in organic synthesis, particularly in the creation of nitrogen-containing compounds. This chemical is primarily utilised in research and development settings for the synthesis of more complex molecules, contributing to advancements in chemical research and material science.
- IUPAC
- N-Cyclohexylethylamine

Organic Synthesis Intermediate
N-Ethylcyclohexylamine serves as a key intermediate in various organic synthesis pathways. Its structure allows for diverse chemical transformations, making it useful in the development of novel compounds and functional materials.
Synthesis of Isatin Derivatives
This amine has been employed in the synthesis of specific isatin-<i>N</i>-Mannich bases. These derivatives can be of interest in medicinal chemistry research due to their potential biological activities.
Research and Development
As a versatile building block, N-Ethylcyclohexylamine is suitable for R&D purposes, enabling chemists to explore new reactions and construct complex molecular architectures for various scientific investigations.
| Molecular weight | 127.23 |
|---|---|
| Linear formula | C6H11NHC2H5 |
| Assay | 98% |
| Boiling point | 165 °C(lit.) |
| Density | 0.844 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(lit.) |
| Vapour pressure | 2 mmHg (20 °C) |
| Vapour density | 4.4 (vs air) |
| Autoignition temp | 473 °F |
| Application | N-Ethylcyclohexylamine was used in the synthesis of a series of isatin-N-Mannich bases1. |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
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 | 45 °C / 113 °F |
| Transport (UN / ADR) | UN 2734PSN1 3(8) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-20/21/22-35 |
| 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 | 7.6 % |
|---|
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-Ethylcyclohexylamine used for?
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N-Ethylcyclohexylamine is primarily used as a building block in organic synthesis, including the preparation of isatin-<i>N</i>-Mannich bases and other nitrogen-containing compounds for research and development.
What is the CAS number and formula for N-Ethylcyclohexylamine?
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The CAS number for N-Ethylcyclohexylamine is 5459-93-8, and its molecular formula is C6H11NHC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies N-Ethylcyclohexylamine with an assay of 98%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should N-Ethylcyclohexylamine be handled safely?
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N-Ethylcyclohexylamine is a dangerous substance. It is flammable and causes severe skin burns and eye damage, and is harmful if swallowed or inhaled. Always handle with appropriate personal protective equipment, including gloves, eye protection, and respiratory protection, in a well-ventilated area. Refer to the safety data sheet for full details.
Is N-Ethylcyclohexylamine controlled or scheduled?
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The provided data does not indicate that N-Ethylcyclohexylamine is a controlled or scheduled substance.
How is N-Ethylcyclohexylamine packed and shipped?
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N-Ethylcyclohexylamine is packed and shipped according to international regulations for hazardous materials. Specific packaging details are available upon request.
How can I request a quote or sample for N-Ethylcyclohexylamine?
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To request a quote or sample for N-Ethylcyclohexylamine, please contact the Tech Serve Solutions sales team through our website or by phone.
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