2,2,5,5-Tetrakis(chloromethyl)cyclopentanone
2,2,5,5-Tetrakis(chloromethyl)cyclopentanone (CAS: 67059-01-2) is a complex organic compound with the molecular formula (ClCH 2 )4C 5 H 4O and a molecular weight of 278.00. As a member of the carbonyl compounds and ketones, it serves as a valuable building block in organic synthesis. Its unique structure, featuring four chloromethyl groups attached to a cyclopentanone ring, makes it suitable for creating more intricate molecular architectures.
- Synonyms
- 5-Tetrakis(chloromethyl)cyclopentanone67059-01-2(ClCH2)4C5H4O

Organic Synthesis Intermediate
This compound acts as a versatile intermediate in the synthesis of various organic molecules. The reactive chloromethyl groups allow for facile derivatization and incorporation into larger structures.
Building Block for Complex Molecules
Its polyfunctional nature makes 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone an ideal starting material for constructing complex organic frameworks, potentially useful in materials science or medicinal chemistry research.
Research and Development
Utilised in academic and industrial research settings for exploring novel synthetic pathways and developing new chemical entities with specific properties.
| Molecular weight | 278.00 |
|---|---|
| Linear formula | (ClCH2)4C5H4O |
| Assay | 97% |
| Melting point | 71.5-74.5 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone used for?
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2,2,5,5-Tetrakis(chloromethyl)cyclopentanone is primarily used as an intermediate in organic synthesis and as a building block for creating complex organic molecules in research and development settings.
What is the CAS number and molecular formula for 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone?
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The CAS number is 67059-01-2, and the molecular formula is (ClCH 2 )4C 5 H 4O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. TSS provides this as a research or technical grade chemical and does not represent it as USP, BP, EP, or other pharmacopoeia grades.
What are the safety and handling recommendations for this chemical?
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This chemical requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It is classified with WGK Germany 3, indicating a high hazard to water.
How is 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone packed, shipped, and exported?
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As a specialist global supplier, Tech Serve Solutions expertly handles the packing, shipping, and export of chemicals like 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone, adhering to all relevant regulations.
How can I request a quote or sample of 2,2,5,5-Tetrakis(chloromethyl)cyclopentanone?
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To request a quote or a sample, please contact our sales team through the website or by phone. Our dedicated representatives will assist you with your inquiry.
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