Ethyl 4-bromopyrrole-2-carboxylate
Ethyl 4-bromopyrrole-2-carboxylate (CAS: 433267-55-1) is a halogenated heterocyclic building block with the molecular formula C7H8BrNO2 and a molecular weight of 218.05 g/mol. This compound serves as a valuable intermediate in organic synthesis, particularly for the construction of more complex pyrrole-containing molecular architectures. It is widely utilised in the research and development sectors for its reactivity in various chemical transformations.
- IUPAC
- 4-Bromo-1H-pyrrole-2-carboxylic acid ethyl ester

Organic Synthesis Intermediate
Utilised as a key building block for the synthesis of novel organic molecules, particularly those incorporating the pyrrole motif. Its bromo-substituent allows for diverse coupling reactions and further functionalisation.
Pharmaceutical Research
Serves as a precursor in the development of potential pharmaceutical agents, where the pyrrole ring is a common structural element in biologically active compounds.
Material Science
Can be employed in the synthesis of functional materials where specific electronic or optical properties are desired, derived from the heterocyclic structure.
| Molecular weight | 218.05 |
|---|---|
| Empirical formula | C7H8BrNO2 |
| Assay | 97% |
| Melting point | 58-63 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37 |
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-bromopyrrole-2-carboxylate used for?
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Ethyl 4-bromopyrrole-2-carboxylate is primarily used as a versatile building block in organic synthesis and pharmaceutical research for the construction of complex molecules containing the pyrrole core.
What are the CAS number and molecular formula for Ethyl 4-bromopyrrole-2-carboxylate?
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The CAS number for Ethyl 4-bromopyrrole-2-carboxylate is 433267-55-1, and its empirical formula (Hill notation) is C7H8BrNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl 4-bromopyrrole-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 and handling considerations for this compound?
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This compound is classified as a Warning (GHS07) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, ensuring good ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.
How is Ethyl 4-bromopyrrole-2-carboxylate packed and shipped?
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Ethyl 4-bromopyrrole-2-carboxylate is carefully packed to ensure product integrity during transit. As a global supplier and exporter, Tech Serve Solutions adheres to all relevant shipping regulations for chemical products.
How can I request a sample or quote for Ethyl 4-bromopyrrole-2-carboxylate?
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To request a sample or a quote, please use the contact form on our website or call our sales department, providing the product name and CAS number (433267-55-1).
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