Phenylsuccinic acid
Phenylsuccinic acid (CAS: 635-51-8), with the molecular formula HO2CCH2CH(C6H5)CO2H and a molecular weight of 194.18 g/mol, is a dicarboxylic acid derivative. It serves as a valuable organic building block in chemical synthesis. Its structure, featuring a phenyl group attached to a succinic acid backbone, lends itself to various applications in the creation of more complex organic molecules.
- IUPAC
- (±)-Phenylsuccinic acid

Organic Synthesis Intermediate
Phenylsuccinic acid is utilised as a key intermediate in the synthesis of diverse organic compounds. Its reactive carboxylic acid groups and the presence of the phenyl ring allow for a range of chemical transformations.
Research and Development
This compound is employed in academic and industrial research settings for exploring novel chemical pathways and developing new materials. It is a useful reagent for introducing the phenylsuccinyl moiety into target molecules.
Pharmaceutical Building Block
The structure of phenylsuccinic acid makes it a potential building block in the development of pharmaceutical agents. It can be incorporated into molecules designed for therapeutic applications, contributing specific structural features.
| Molecular weight | 194.18 |
|---|---|
| Linear formula | HO2CCH2CH(C6H5)CO2H |
| Assay | 98% |
| Melting point | 166-168 °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 Phenylsuccinic acid used for?
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Phenylsuccinic acid is primarily used as a building block in organic synthesis and in research and development for creating more complex organic molecules, potentially including pharmaceutical intermediates.
What are the CAS number and formula for Phenylsuccinic acid?
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The CAS number for Phenylsuccinic acid is 635-51-8, and its molecular formula is HO2CCH2CH(C6H5)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylsuccinic acid with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety precautions when handling Phenylsuccinic acid?
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When handling Phenylsuccinic acid, it is essential to use safety measures including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if respiratory protection is needed. The compound has a WGK rating of 3 in Germany, indicating it is hazardous to water.
How is Phenylsuccinic acid packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, adhering to all necessary regulations for safe packing and shipping. Please contact us for specific details regarding your region.
How can I request a quote or sample for Phenylsuccinic acid?
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To request a quote or sample of Phenylsuccinic acid, please use the 'request quote' or 'request sample' buttons on our product page, or contact our sales team directly.
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