2-Chloro-3-quinolineboronic acid
2-Chloro-3-quinolineboronic acid (CAS: 128676-84-6) is an organoboron compound with the molecular formula C9H7BClNO2 and a molecular weight of 207.42 g/mol. This heteroaryl boronic acid derivative is primarily utilised as a versatile building block in organic synthesis, particularly in cross-coupling reactions for the construction of complex organic molecules. It is supplied by Tech Serve Solutions for research and development purposes.
- IUPAC
- (2-Chloro-3-quinolinyl)boronic acid,2-Chloroquinolin-3-ylboronic acid,2-Chloroquinoline-3-boronic acid
- Synonyms
- (2-Chloro-3-quinolinyl)boronic acid2-Chloroquinolin-3-ylboronic acid2-Chloroquinoline-3-boronic acid

Suzuki-Miyaura Cross-Coupling Reactions
2-Chloro-3-quinolineboronic acid serves as a key coupling partner in Suzuki-Miyaura reactions. It enables the formation of new carbon-carbon bonds, facilitating the synthesis of biaryl compounds and other complex structures incorporating the quinoline moiety.
Organic Synthesis Building Block
This compound acts as a valuable intermediate in the synthesis of various organic molecules. Its reactive boronic acid group and functionalised quinoline ring allow for diverse chemical transformations in the development of novel chemical entities.
Pharmaceutical Intermediate Synthesis
The quinoline scaffold is present in many pharmaceutically active compounds. 2-Chloro-3-quinolineboronic acid can be employed in the synthetic pathways leading to potential drug candidates and related research chemicals.
| Molecular weight | 207.42 |
|---|---|
| Empirical formula | C9H7BClNO2 |
| Assay | ≥95% |
| Storage temperature | 2-8°C |
| Application | May contain varying amounts of anhydride |
| 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 2-Chloro-3-quinolineboronic acid used for?
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2-Chloro-3-quinolineboronic acid is used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions and the construction of complex molecules, including potential pharmaceutical intermediates.
What is the CAS number and molecular formula for 2-Chloro-3-quinolineboronic acid?
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The CAS number is 128676-84-6, and the molecular formula is C9H7BClNO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-3-quinolineboronic acid with a purity of ≥95%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should 2-Chloro-3-quinolineboronic acid be handled and stored?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A respirator filter of type N95 (US) or P1 (EN143) is recommended. Store at 2-8°C.
Is 2-Chloro-3-quinolineboronic acid a controlled substance?
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The provided data does not indicate that 2-Chloro-3-quinolineboronic acid is a controlled substance.
How can I request a sample or quote for 2-Chloro-3-quinolineboronic acid?
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Please contact our sales team via the website to request a sample or a quotation for 2-Chloro-3-quinolineboronic acid.
How is 2-Chloro-3-quinolineboronic acid packed, shipped, and exported?
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2-Chloro-3-quinolineboronic acid is packed according to industry standards for chemical reagents. We are experienced in exporting fine chemicals globally.
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