Methyl 3-(Boc-amino)thiophene-2-carboxylate
Methyl 3-(Boc-amino)thiophene-2-carboxylate (CAS: 149587-72-4), with the molecular formula C11H15NO4S and a molecular weight of 257.31 g/mol, is a heterocyclic building block. This compound serves as a valuable intermediate in organic synthesis, particularly within the development of novel pharmaceutical agents and complex organic molecules. Its structure, featuring a thiophene ring functionalised with a protected amine and a methyl ester, makes it a versatile component for further chemical transformations.
- IUPAC
- 3-(Boc-amino)thiophene-2-carboxylic acid methyl ester,Methyl 3-(Boc-amino)-2-thiophenecarboxylate,Methyl 3-[(tert-butoxycarbonyl)amino]thiophene-2-carboxylate
- Synonyms
- 3-(Boc-amino)thiophene-2-carboxylic acid methyl esterMethyl 3-(Boc-amino)-2-thiophenecarboxylateMethyl 3-[( tert-butoxycarbonyl)amino]thiophene-2-carboxylate

Pharmaceutical Intermediate
Utilised in the synthesis of active pharmaceutical ingredients (APIs), leveraging its thiophene core for drug discovery and development.
Organic Synthesis Building Block
Serves as a versatile synthon for constructing more complex organic molecules, particularly those containing heterocyclic motifs.
Research and Development
Employed in academic and industrial research settings for exploring new chemical reactions and developing novel compounds.
| Molecular weight | 257.31 |
|---|---|
| Empirical formula | C11H15NO4S |
| Assay | 97% |
| Melting point | 88-93 °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) | 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 Methyl 3-(Boc-amino)thiophene-2-carboxylate used for?
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This compound is primarily used as a building block in organic synthesis, especially for creating pharmaceutical intermediates and other complex organic molecules.
What is the CAS number and chemical formula for Methyl 3-(Boc-amino)thiophene-2-carboxylate?
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The CAS number is 149587-72-4, and the chemical formula is C11H15NO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. We do not represent it as USP, BP, EP, or any pharmacopoeia grade.
How should Methyl 3-(Boc-amino)thiophene-2-carboxylate be handled?
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As per GHS information, this compound is a Warning (GHS07) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment (P280) and ensure good ventilation in the work area (Risk phrases R43, Safety phrases S36/37).
Is this product available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals and can ship this product internationally.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales team through the website or by calling us directly.
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