Ethyl 4-formylpyrrole-2-carboxylate
Ethyl 4-formylpyrrole-2-carboxylate (CAS: 7126-57-0) is a heterocyclic organic compound with the molecular formula C8H9NO3. This pyrrole derivative features both an aldehyde and an ester functional group, making it a versatile building block in organic synthesis. It is primarily utilised in the development of novel chemical entities and as an intermediate in the synthesis of more complex molecules, particularly within pharmaceutical research and materials science. Its structure allows for diverse chemical transformations.
- IUPAC
- 4-Formyl-1H-pyrrole-2-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Utilised as a key building block in multi-step syntheses, offering reactive aldehyde and ester functionalities for further chemical modification. Its pyrrole core is a common motif in various biologically active compounds.
Pharmaceutical Research
Serves as a precursor in the discovery and development of new drug candidates. The pyrrole scaffold is present in numerous pharmaceuticals, and this compound facilitates access to novel derivatives.
Materials Science
Can be incorporated into the synthesis of functional materials, polymers, or dyes where the pyrrole ring and its substituents contribute to desired electronic or optical properties.
| Molecular weight | 167.16 |
|---|---|
| Empirical formula | C8H9NO3 |
| Assay | 97% |
| Melting point | 101-105 °C |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 43 |
| Safety statements (S) | 37 |
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 Ethyl 4-formylpyrrole-2-carboxylate used for?
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Ethyl 4-formylpyrrole-2-carboxylate is primarily used as a versatile building block in organic synthesis, particularly in pharmaceutical research and materials science for developing new chemical entities and functional materials.
What is the CAS number and formula for Ethyl 4-formylpyrrole-2-carboxylate?
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The CAS number is 7126-57-0, and the empirical formula is C8H9NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4-formylpyrrole-2-carboxylate with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety considerations for handling this chemical?
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This compound is classified as a Warning (GHS07) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, such as gloves (P280), and avoid contact.
How is Ethyl 4-formylpyrrole-2-carboxylate packed, shipped, and exported?
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Products are carefully packed according to international shipping regulations. Tech Serve Solutions is an experienced global exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote for this product?
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Please contact our sales team via the website or direct email to request a quotation or sample. We aim to respond promptly to all enquiries.
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