4-Propylcyclohexanone
4-Propylcyclohexanone (CAS: 40649-36-3, C9H16O) is a cyclic ketone with a molecular weight of 140.22 g/mol. It serves as a versatile building block in organic synthesis, particularly within the chemical and pharmaceutical industries. Its structure, featuring a propyl group attached to a cyclohexanone ring, allows for various chemical transformations, making it a valuable intermediate for creating more complex molecules. This compound is essential for research and development in advanced chemical applications.

Organic Synthesis Intermediate
4-Propylcyclohexanone is utilised as a key intermediate in the synthesis of various organic compounds. Its ketone functionality and alkyl substituent enable diverse reaction pathways for constructing complex molecular architectures.
Pharmaceutical Research
This compound finds application in the development of novel pharmaceutical agents. It can serve as a precursor for creating active pharmaceutical ingredients (APIs) or as a scaffold for medicinal chemistry studies.
Chemical Building Block
As a functionalised cyclic compound, 4-Propylcyclohexanone is employed as a fundamental building block in the creation of fine chemicals and specialised organic materials.
| Molecular weight | 140.22 |
|---|---|
| Empirical formula | C9H16O |
| Assay | ≥99.0% |
| Density | 0.907 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.453 |

Hazard statements
- H315Causes skin irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 86 °C / 186.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-52/53 |
| Safety statements (S) | 25-37-61 |
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 4-Propylcyclohexanone used for?
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4-Propylcyclohexanone is primarily used as a versatile building block and intermediate in organic synthesis, particularly for pharmaceutical research and the creation of fine chemicals.
What are the CAS number and molecular formula for 4-Propylcyclohexanone?
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The CAS number for 4-Propylcyclohexanone is 40649-36-3, and its molecular formula is C9H16O.
What grade and purity does Tech Serve Solutions supply for 4-Propylcyclohexanone?
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Tech Serve Solutions supplies 4-Propylcyclohexanone with an assay of ≥99.0%. We do not represent this product as USP, BP, or EP grade; it is supplied for technical and research purposes.
What are the safety and handling considerations for 4-Propylcyclohexanone?
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4-Propylcyclohexanone is classified with GHS07, a Warning signal word, and carries hazard statements H315 (Causes skin irritation) and H412 (Harmful to aquatic life with long lasting effects). Appropriate personal protective equipment, including eyeshields and gloves, is recommended. Consult the Safety Data Sheet (SDS) for comprehensive handling information.
How is 4-Propylcyclohexanone packaged and exported?
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This chemical is shipped according to international transport regulations, identified as NA 1993 / PGIII. Specific packaging details are available upon request for export orders.
How can I request a quote or sample of 4-Propylcyclohexanone?
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To request a quote or a sample of 4-Propylcyclohexanone, please contact our sales department through the website or provide your details via the product inquiry form.
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