CAS 444120-94-9: 2-Chloro-5-pyridylboronic acid pinacol ester

Description: 2-Chloro-5-pyridylboronic acid pinacol ester is an organoboron compound characterized by the presence of a boronic acid functional group and a pyridine ring. This compound typically appears as a white to off-white solid and is soluble in organic solvents such as dichloromethane and ethanol. The presence of the chloro substituent on the pyridine ring enhances its reactivity, making it useful in various synthetic applications, particularly in cross-coupling reactions like Suzuki-Miyaura coupling, which is pivotal in the formation of carbon-carbon bonds. The pinacol ester moiety serves to stabilize the boronic acid group, facilitating its handling and storage. Additionally, this compound may exhibit moderate to low toxicity, necessitating appropriate safety precautions during handling. Its unique structural features make it valuable in medicinal chemistry and materials science, where it can be employed in the development of pharmaceuticals and advanced materials. Overall, 2-Chloro-5-pyridylboronic acid pinacol ester is a versatile reagent in organic synthesis, contributing to the advancement of various chemical research fields.

Formula: C₁₁H₁₅BClNO₂

InChI: InChI=1/C11H15BClNO2/c1-10(2)11(3,4)16-12(15-10)8-5-6-9(13)14-7-8/h5-7H,1-4H3

Synonyms:

• 2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxabaorolan-2-yl)pyridine
• 2-Chloro-5-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)Pyridine
• 2-Chloropyridine-5-boronicacidpinacolester
• 6-Chloropyridine-3-boronic acid pinacol ester
• 6-Chloropyridine-3-bronic acid pinacol ester

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

CAS: 444120-94-9

• Formula: C₁₁H₁₅BClNO₂
• Purity: 97%
• Color and Shape: Solid
• Molecular weight: 239.5063

6-Chloropyridine-3-boronic acid, pinacol ester

CAS: 444120-94-9

• Formula: C₁₁H₁₅BClNO₂
• Purity: 97%
• Color and Shape: white solid
• Molecular weight: 239.51g/mol

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

CAS: 444120-94-9

• Purity: 95.0%
• Color and Shape: Solid
• Molecular weight: 239.50999450683594

2-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

CAS: 444120-94-9

• Formula: C₁₁H₁₅BClNO₂
• Purity: >98.0%(GC)(T)
• Color and Shape: White to Almost white powder to crystal
• Molecular weight: 239.51

2-Chloropyridine-5-boronic acid pinacol ester

CAS: 444120-94-9

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• Purity: Min. 95%