Cyclohexanone
Cyclohexanone (CAS: 108-94-1; Formula: C6H10(=O); MW: 98.14) is a colourless oily liquid with a distinct, pungent odour. It is a versatile cyclic ketone widely employed as an industrial solvent and a key intermediate in the synthesis of various chemicals. Its primary applications include the production of nylon, caprolactam, and adipic acid. Cyclohexanone is also used in the manufacturing of pharmaceuticals and agricultural chemicals.

Nylon and Polymer Precursor
Cyclohexanone is a critical precursor in the production of adipic acid and caprolactam, essential monomers for the synthesis of Nylon 6 and Nylon 6,6. These polymers are widely used in textiles, automotive parts, and industrial components.
Solvent Applications
Its excellent solvency properties make cyclohexanone suitable for dissolving resins, waxes, fats, and various polymers. It finds use in the formulation of lacquers, paints, and coatings, as well as in degreasing and cleaning processes.
Chemical Synthesis Intermediate
As a versatile cyclic ketone, cyclohexanone serves as a building block in organic synthesis for a wide range of fine chemicals. It is used in the preparation of pharmaceuticals, agricultural chemicals, and other speciality organic compounds.
| Molecular weight | 98.14 |
|---|---|
| Linear formula | C6H10(=O) |
| Assay | ≥99.0% |
| Grade | SAJ first grade |
| Boiling point | 155 °C(lit.) |
| Density | 0.947 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.450(lit.) |
| Melting point | −47 °C(lit.) |
| Vapour pressure | 3.4 mmHg (20 °C) |
| Vapour density | 3.4 (vs air) |
| Autoignition temp | 788 °F |
| Impurities tested | ≤0.05% water |



Hazard statements
- H226Flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H318Causes serious eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 44 °C / 111.2 °F |
| Transport (UN / ADR) | UN 1915 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20/21/22-38-41 |
| Safety statements (S) | 26-36/37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Expl Lim | 1.1 %, 100 °F |
|---|---|
| Availability | available only in Japan |
| Evapn Residue | ≤0.05% |
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 Cyclohexanone used for?
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Cyclohexanone is primarily used as an industrial solvent and as a key intermediate in the synthesis of caprolactam and adipic acid for nylon production. It also finds applications in the manufacturing of pharmaceuticals, agricultural chemicals, and as a solvent for resins and coatings.
What are the CAS number and formula for Cyclohexanone?
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The CAS number for Cyclohexanone is 108-94-1, and its molecular formula is C6H10(=O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cyclohexanone in SAJ first grade with an assay of ≥99.0%.
How should Cyclohexanone be handled safely?
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Cyclohexanone is a flammable liquid and vapour (H226), harmful if swallowed, in contact with skin, or if inhaled (H302 + H312 + H332), causes skin irritation (H315), and causes serious eye damage (H318). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, must be used in well-ventilated areas. Handle away from ignition sources.
Is Cyclohexanone available for export?
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Cyclohexanone is available only in Japan. Please contact us for export inquiries.
How can I request a sample or quote for Cyclohexanone?
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To request a sample or quote, please use the contact form on our website or reach out to our sales team directly.
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