Ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate
Ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate (CAS 306934-99-6) is a heterocyclic organic compound with the empirical formula C13H12BrNO2S and a molecular weight of 326.21 g/mol. This thiophene derivative serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities. Its structure lends itself to further functionalization in research and development settings.

Organic Synthesis Intermediate
Utilised as a key intermediate in the construction of more complex organic molecules. Its thiophene core and functional groups allow for diverse chemical transformations.
Heterocyclic Chemistry Research
A versatile building block for exploring novel heterocyclic structures. Commonly employed in academic and industrial research laboratories focused on medicinal chemistry and materials science.
Pharmaceutical Intermediate Development
Investigated for its potential role in the synthesis pathways of active pharmaceutical ingredients (APIs). Its specific structural features can be critical for targeted drug design.
| Molecular weight | 326.21 |
|---|---|
| Empirical formula | C13H12BrNO2S |
| Assay | 97% |
| Melting point | 120-125 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H413May cause long-lasting harmful effects to aquatic life
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 |
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 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate used for?
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Ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research, including potential applications in pharmaceutical intermediate development.
What are the CAS number and molecular formula?
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The CAS number for Ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate is 306934-99-6. The empirical formula is C13H12BrNO2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. This is a technical or research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should this chemical be handled safely?
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This compound is classified with Warning (GHS07) and carries hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), H335 (May cause respiratory irritation), and H413 (May cause long lasting harmful effects to aquatic life). Handle with appropriate personal protective equipment (e.g., gloves, eye protection) and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray. If in eyes, rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
How is this product packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a quote or sample?
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To request a quote or sample of Ethyl 2-amino-4-(4-bromophenyl)thiophene-3-carboxylate, please contact our sales team through the website or via the provided contact details.
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