4-(4-Chlorophenoxy)phenol
4-(4-Chlorophenoxy)phenol (CAS: 21567-18-0), a C12H9ClO2 organic compound with a molecular weight of 220.65, serves as a valuable building block in chemical synthesis. Its structure, featuring a chlorinated phenoxy group attached to a phenol ring, makes it useful in the preparation of more complex molecules. This compound is typically supplied by Tech Serve Solutions at an assay of 97%, suitable for research and development purposes. Stored under refrigeration (2-8°C), it is handled with appropriate safety precautions due to its hazardous properties.

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of diverse organic compounds. Its functional groups allow for further chemical modifications to create novel materials and molecules for research.
Building Block for Specialty Chemicals
Serves as a foundational component in the development of specialty chemicals. It is integral in constructing complex molecular architectures required for advanced applications.
Research and Development
Employed in laboratory settings for R&D projects, enabling chemists to explore new reaction pathways and discover innovative chemical entities. Its availability supports various research initiatives.
| Molecular weight | 220.65 |
|---|---|
| Empirical formula | C12H9ClO2 |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Melting point | 80-85 °C |



Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-43 |
| 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.
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-(4-Chlorophenoxy)phenol used for?
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4-(4-Chlorophenoxy)phenol is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What is the CAS number and formula for 4-(4-Chlorophenoxy)phenol?
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The CAS number is 21567-18-0 and the empirical formula (Hill notation) is C12H9ClO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(4-Chlorophenoxy)phenol with an assay of 97%. This is typically considered a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
What are the main safety concerns when handling this compound?
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This compound is dangerous; it is harmful if swallowed (H302), causes serious eye damage (H318), and may cause allergy or asthma symptoms or breathing difficulties if inhaled (H334). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, face shields, and gloves, must be used. Handle in a well-ventilated area.
How is this chemical typically packaged and exported?
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Tech Serve Solutions, as a global supplier and exporter, ensures appropriate packaging for safe handling, storage, and international shipment of chemicals like 4-(4-Chlorophenoxy)phenol, adhering to all relevant regulations.
How can I request a sample or quote for 4-(4-Chlorophenoxy)phenol?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through the website or by phone, providing the product name and CAS number (21567-18-0).
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