tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate

4-[4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-1H-吡唑-1-基]哌啶-1-甲酸叔丁酯

Also known as: 1-(1-Boc-4-piperidyl)pyrazole-4-boronic acid pinacol ester, 1-(4-N-Boc-piperidine)pyrazole-4-boronic acid pinacol ester, 1-Piperidinecarboxylic acid, 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-, 1,1-dimethylethyl ester, Crizotinib intermediate, Borate fragment of crizotinib

tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate (CAS 877399-74-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H32BN3O4 and a molecular weight of 377.286 g/mol. It is also known as 1-(1-Boc-4-piperidyl)pyrazole-4-boronic acid pinacol ester, 1-(4-N-Boc-piperidine)pyrazole-4-boronic acid pinacol ester and 1-Piperidinecarboxylic acid, 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]-, 1,1-dimethylethyl ester. Key properties include a melting point of 114.0 to 118.0 °C, a boiling point of 492.8±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 251.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
877399-74-1
Jingsj CID
J-1965599-4
Molecular Formula
C19H32BN3O4
Chinese Name
4-[4-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)-1H-吡唑-1-基]哌啶-1-甲酸叔丁酯
Molecular Weight
377.286 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point114.0 to 118.0 °C
Boiling Point492.8±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point251.8±25.9 °C

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate?

The CAS number of tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate is 877399-74-1.

What are the molecular formula and molecular weight of tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate?

tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate has molecular formula C19H32BN3O4 and molecular weight 377.286 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate (CAS 877399-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1965599-4 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.