4-(4-Methoxyphenoxy)benzoic acid
4-(4-Methoxyphenoxy)benzoic acid (CAS 3525-22-2) is a chemical compound with the formula H₃COC₆H₄OC₆H₄CO₂H and a molecular weight of 244.24 g/mol. This substance is primarily utilised as a building block in organic synthesis, fitting within categories such as carbonyl compounds and carboxylic acids. It is supplied by Tech Serve Solutions for research and chemical synthesis purposes.

Organic Synthesis Intermediate
Serves as a valuable building block in the synthesis of more complex organic molecules. Its structure lends itself to various chemical transformations.
Research and Development
Utilised in laboratory settings for research purposes, exploring new synthetic routes and developing novel compounds.
Material Science Precursor
Potentially employed as a precursor in the development of new materials, leveraging its aromatic and carboxylic acid functionalities.
| Molecular weight | 244.24 |
|---|---|
| Linear formula | H3COC6H4OC6H4CO2H |
| Assay | 97% |
| Melting point | 178-183 °C |


Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 22-43-50/53 |
| Safety statements (S) | 36/37-60-61 |
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-(4-Methoxyphenoxy)benzoic acid used for?
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4-(4-Methoxyphenoxy)benzoic acid is primarily used as a building block in organic synthesis and for research and development purposes.
What is the CAS number and chemical formula for 4-(4-Methoxyphenoxy)benzoic acid?
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The CAS number is 3525-22-2 and the chemical formula is H₃COC₆H₄OC₆H₄CO₂H.
What grade and purity does Tech Serve Solutions supply for 4-(4-Methoxyphenoxy)benzoic acid?
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Tech Serve Solutions supplies 4-(4-Methoxyphenoxy)benzoic acid with a purity of 97%. We do not represent this product as USP, BP, or EP grade.
What are the primary safety concerns when handling 4-(4-Methoxyphenoxy)benzoic acid?
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4-(4-Methoxyphenoxy)benzoic acid is classified with GHS07 and GHS09 symbols, with a signal word of Warning. It carries hazard statements H302 (Harmful if swallowed), H317 (May cause an allergic skin reaction), and H400 (Very toxic to aquatic life). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, faceshields, and gloves, should be used. Refer to the Safety Data Sheet for comprehensive handling information.
How is 4-(4-Methoxyphenoxy)benzoic acid shipped and exported?
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This product is shipped and exported in compliance with international regulations. It is classified under UN 3077, Hazard Class 9, Packaging Group III, indicating it is an environmentally hazardous substance, solid, n.o.s.
How can I request a quote or sample of 4-(4-Methoxyphenoxy)benzoic acid?
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To request a quote or a sample, please contact our sales department through the website or by phone, providing the product name and CAS number (3525-22-2).
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