Methyl 3-formylbenzoate
Methyl 3-formylbenzoate (CAS: 52178-50-4), with the molecular formula C9H8O3 and a molecular weight of 164.16 g/mol, is a valuable organic compound. It serves as a versatile building block in chemical synthesis. Its characteristic aldehyde and ester functionalities make it suitable for various organic transformations and as an intermediate in the development of more complex molecules across different research and industrial sectors.
- IUPAC
- Methyl benzaldehyde-3-carboxylate

Organic Synthesis Intermediate
This compound is frequently employed as a key intermediate in multi-step organic syntheses. Its reactive aldehyde group allows for nucleophilic additions, while the ester moiety can undergo hydrolysis or transesterification, facilitating the construction of diverse molecular architectures.
Pharmaceutical Research
Methyl 3-formylbenzoate can be utilised in the research and development of novel pharmaceutical agents. Its structure provides a foundation for creating scaffolds that may possess biological activity, aiding drug discovery efforts.
Material Science
The compound's structural features may lend themselves to applications in material science, potentially as a monomer or precursor for specialty polymers or functional materials where specific chemical properties are desired.
| Molecular weight | 164.16 |
|---|---|
| Empirical formula | C9H8O3 |
| Assay | ≥98.0% (GC) |
| Melting point | 48-52 °C |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 Methyl 3-formylbenzoate used for?
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Methyl 3-formylbenzoate is primarily used as an intermediate in organic synthesis and in pharmaceutical research. It acts as a versatile building block for creating more complex molecules.
What is the CAS number and molecular formula for Methyl 3-formylbenzoate?
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The CAS number for Methyl 3-formylbenzoate is 52178-50-4, and its molecular formula is C9H8O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Methyl 3-formylbenzoate with a purity of ≥98.0% (GC). We do not represent this product as USP, BP, or EP grade.
How should Methyl 3-formylbenzoate be handled safely?
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Methyl 3-formylbenzoate is classified with the GHS07 symbol and has the signal word 'Warning'. It carries the hazard statement H302 (Harmful if swallowed). Appropriate personal protective equipment includes eyeshields and gloves. Please consult the Safety Data Sheet (SDS) for full handling information.
Is Methyl 3-formylbenzoate a controlled substance?
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Based on the provided data, there is no indication that Methyl 3-formylbenzoate (CAS: 52178-50-4) is a controlled substance.
How is Methyl 3-formylbenzoate packed and shipped?
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As a global supplier, Tech Serve Solutions ensures that Methyl 3-formylbenzoate is packed and shipped in compliance with all relevant international regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Methyl 3-formylbenzoate, please contact our sales team through the details provided on our website.
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