4-Hexylbenzoyl chloride
4-Hexylbenzoyl chloride (CAS: 50606-95-6), with the molecular formula CH₃(CH₂)₅C₆H₄COCl and a molecular weight of 224.73 g/mol, is an acyl halide. It serves as a valuable organic building block in chemical synthesis. This compound is primarily utilised in the preparation of more complex molecules, such as pyridine derivatives, demonstrating its utility in advanced organic chemistry research and development.

Synthesis of Ligands
4-Hexylbenzoyl chloride was employed in the synthesis of 6,6′-bis(hexylbenzoylamino)-2,2′-bipyridine (LH₂). This demonstrates its utility in creating specialised chelating agents or ligands for coordination chemistry.
Organic Building Block
As an acyl chloride, it functions as a reactive intermediate in various organic transformations. It is suitable for introducing the 4-hexylbenzoyl group into diverse molecular structures.
Research and Development
Its chemical structure makes it a useful reagent in academic and industrial research laboratories exploring new synthetic routes and novel chemical entities.
| Molecular weight | 224.73 |
|---|---|
| Linear formula | CH3(CH2)5C6H4COCl |
| Assay | 98% |
| Density | 1.029 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5256(lit.) |
| Application | 4-Hexylbenzoyl chloride was used in the synthesis of 6,6′-bis(hexylbenzoylamino)-2,2′-bipyridine (LH2)1. |

Hazard statements
- H314Causes severe skin burns and eye damage
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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 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 4-Hexylbenzoyl chloride used for?
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4-Hexylbenzoyl chloride is used as a building block in chemical synthesis, notably in the preparation of organic compounds such as specialised ligands.
What are the CAS number and molecular formula for 4-Hexylbenzoyl chloride?
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The CAS number is 50606-95-6 and the molecular formula is CH₃(CH₂)₅C₆H₄COCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hexylbenzoyl chloride with an assay of 98%. This is a technical/research grade; TSS does not represent it as USP, BP, or EP grade.
How should 4-Hexylbenzoyl chloride be handled?
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4-Hexylbenzoyl chloride is a corrosive substance (H314) that causes severe skin burns and eye damage. Handle with extreme caution, using appropriate personal protective equipment including gloves, goggles, face shields, and respiratory protection. Ensure good ventilation.
Is 4-Hexylbenzoyl chloride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Hexylbenzoyl chloride, adhering to all relevant shipping regulations.
How can I request a quote or sample?
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To request a quote or sample of 4-Hexylbenzoyl chloride, please contact our sales team through the website or by phone.
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