5-Isoquinolineboronic acid
5-Isoquinolineboronic acid (CAS: 371766-08-4, C9H8BNO2) is a heterocyclic organoboron compound with a molecular weight of 172.98 g/mol. This versatile building block is primarily utilised in organic synthesis, particularly in cross-coupling reactions. Its isoquinoline core and boronic acid functionality make it a valuable intermediate for constructing complex molecular architectures in the fields of medicinal chemistry and materials science.

Organic Synthesis Intermediate
Serves as a key building block in various organic transformations, including Suzuki-Miyaura cross-coupling reactions. It enables the formation of new carbon-carbon bonds, facilitating the synthesis of complex molecules.
Medicinal Chemistry Research
Utilised in the development of novel pharmaceutical agents. Its structural features can be incorporated into potential drug candidates for various therapeutic areas.
Materials Science
Employed in the synthesis of advanced materials, such as organic light-emitting diodes (OLEDs) and other functional organic materials, where its unique electronic and structural properties can be exploited.
| Molecular weight | 172.98 |
|---|---|
| Empirical formula | C9H8BNO2 |
| Assay | ≥95.0% |
| Storage temperature | 2-8°C |
| Melting point | 166-188 °C |
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 5-Isoquinolineboronic acid primarily used for?
+
5-Isoquinolineboronic acid is primarily used as a versatile building block in organic synthesis, particularly for cross-coupling reactions in medicinal chemistry and materials science research.
What is the CAS number and chemical formula for 5-Isoquinolineboronic acid?
+
The CAS number for 5-Isoquinolineboronic acid is 371766-08-4, and its chemical formula is C9H8BNO2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Isoquinolineboronic acid with an assay of ≥95.0%. This product is intended for research and laboratory use, and TSS does not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for 5-Isoquinolineboronic acid?
+
5-Isoquinolineboronic acid is classified under WGK 2 in Germany, indicating it is hazardous to water. Users should consult the Safety Data Sheet (SDS) for comprehensive handling, storage, and disposal information. Store at 2-8°C.
Is 5-Isoquinolineboronic acid available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 5-Isoquinolineboronic acid, and can facilitate international shipments.
How can I request a quote or sample?
+
To request a quote or sample of 5-Isoquinolineboronic acid, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis