4-Acetylbenzoic acid
4-Acetylbenzoic acid (CAS: 586-89-0), a crystalline solid with the formula C9H8O3, is a valuable organic compound. It serves as a key building block and intermediate in chemical synthesis, particularly in the preparation of complex organic molecules. Its structure, featuring both a ketone and a carboxylic acid group, allows for diverse chemical transformations, making it a versatile reagent for researchers and industrial chemists. This compound is utilized in various research and development applications.
- IUPAC
- Acetophenone-4-carboxylic acid
- Synonyms
- Acetophenone-4-carboxylic acid

Pharmaceutical Intermediate
4-Acetylbenzoic acid has been documented for use in the synthesis of pharmaceutical compounds, including its role in preparing ester derivatives of paclitaxel. Its functional groups allow for further modification to create complex drug candidates.
Organic Synthesis Reagent
As a difunctional molecule, it is employed as a building block in organic synthesis. The presence of both acetyl and carboxyl moieties enables a range of reactions, facilitating the construction of diverse molecular architectures.
Research and Development
This compound is utilized in academic and industrial research laboratories for exploring new synthetic routes and developing novel materials or chemical entities. Its specific structure makes it suitable for targeted chemical investigations.
| Molecular weight | 164.16 |
|---|---|
| Linear formula | CH3COC6H4CO2H |
| Assay | 98% |
| Application | 4-Acetylbenzoic acid was used in the preparation of an ester-derivative of paclitaxel1. |
| Melting point | 208-210 °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 4-Acetylbenzoic acid used for?
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4-Acetylbenzoic acid is used as a building block in organic synthesis and as an intermediate in the preparation of various compounds, including pharmaceutical derivatives like ester-derivatives of paclitaxel.
What are the CAS number and formula for 4-Acetylbenzoic acid?
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The CAS number for 4-Acetylbenzoic acid is 586-89-0, and its linear formula is CH3COC6H4CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Acetylbenzoic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the safety and handling requirements for 4-Acetylbenzoic acid?
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Handling 4-Acetylbenzoic acid requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. It carries a WGK Germany classification of 3, indicating it is hazardous to water.
How is 4-Acetylbenzoic acid packaged and exported?
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Tech Serve Solutions, a specialist global supplier and exporter since 1998, ensures that 4-Acetylbenzoic acid is appropriately packaged for safe transit and export to meet international shipping standards.
How can I request a sample or quote for 4-Acetylbenzoic acid?
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To request a sample or a quotation for 4-Acetylbenzoic acid, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your inquiry.
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