1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester

1-(1-乙氧基乙基)-4-吡唑硼酸频哪醇酯

Also known as: 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole, 1-(1-ethoxyethyl)-1H-pyrazol-4-ylboronic acid pinacol ester, Baricitinib-002, 1-(1-ethoxyethyl)-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole

CAS No.
1029716-44-6
Jingsj CID
J-1375664-2
Molecular Formula
C13H23BN2O3
Chinese Name
1-(1-乙氧基乙基)-4-吡唑硼酸频哪醇酯
Molecular Weight
266.144 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point353.3±22.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point167.5±22.3 °C

Frequently Asked Questions

What is the CAS number of 1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester?

1029716-44-6

What are the molecular formula and molecular weight of 1-(1-Ethoxyethyl)-1H-pyrazole-4-boronic acid pinacol ester?

C13H23BN2O3, molecular weight 266.144 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026