3-Formyl-2-thienylboronic acid
3-Formyl-2-thienylboronic acid (CAS: 17303-83-2; Formula: C5H5BO3S) is a versatile organic compound recognised for its utility as a building block in chemical synthesis. With a molecular weight of 155.97 g/mol, this boronic acid derivative features both an aldehyde and a boronic acid functional group, making it valuable for various coupling reactions, particularly Suzuki-Miyaura cross-couplings. It is a key intermediate for creating more complex organic molecules.
- IUPAC
- 3-Formyl-2-thiopheneboronic acid
- Synonyms
- 3-Formyl-2-thiopheneboronic acid
Suzuki-Miyaura Cross-Coupling Reactions
Serves as a crucial reactant in Suzuki-Miyaura cross-coupling reactions, enabling the formation of carbon-carbon bonds. This application is fundamental in the synthesis of complex organic structures, including pharmaceuticals and advanced materials.
Organic Synthesis Building Block
Utilised as a versatile building block in organic synthesis due to its dual functionality. The presence of both an aldehyde and a boronic acid moiety allows for sequential or selective chemical transformations.
Heteroaryl Compound Synthesis
A valuable precursor for the synthesis of thiophene-containing compounds. Its structure facilitates the introduction of functionalised thiophene rings into larger molecular frameworks.
| Molecular weight | 155.97 |
|---|---|
| Empirical formula | C5H5BO3S |
| Application | Reactant for:• Suzuki-Miyaura cross-coupling reactions1,2 |
| Melting point | 330 °C (dec.)(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 3-Formyl-2-thienylboronic acid used for?
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3-Formyl-2-thienylboronic acid is primarily used as a reactant in Suzuki-Miyaura cross-coupling reactions and as a versatile building block in organic synthesis for creating complex molecules, particularly those containing thiophene rings.
What are the CAS number and formula for 3-Formyl-2-thienylboronic acid?
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The CAS number for 3-Formyl-2-thienylboronic acid is 17303-83-2, and its empirical formula is C5H5BO3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Formyl-2-thienylboronic acid typically as a research or technical grade. The specific assay and purity are detailed in the product's specification sheet; TSS does not represent this product as meeting USP, BP, EP, or other pharmacopoeial standards.
What are the safety and handling precautions for 3-Formyl-2-thienylboronic acid?
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Handling 3-Formyl-2-thienylboronic acid requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter. It is classified under WGK Germany 3, indicating it is hazardous to water. Always consult the Safety Data Sheet (SDS) before use.
Is 3-Formyl-2-thienylboronic acid exported by Tech Serve Solutions?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 3-Formyl-2-thienylboronic acid, ensuring it is packed and shipped according to international regulations.
How can I request a quote or sample for 3-Formyl-2-thienylboronic acid?
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To request a quote or a sample of 3-Formyl-2-thienylboronic acid, please contact the Tech Serve Solutions sales department via our website or directly by phone, providing your specific requirements.
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