![Molecular structure of 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)](/images/chem_structures_svg/267/877399-74-1.svg)
tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate
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. 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-1965599-3
- Molecular Formula
- C19H32BN3O4
- Molecular Weight
- 377.286 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 114.0 to 118.0 °C |
|---|---|
| Boiling Point | 492.8±35.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 251.8±25.9 °C |
| Exact Mass | 377.248596 |
| PSA | 65.82000 |
| LogP | 2.69220 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.539 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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.
What are the upstream and downstream products of tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate?
For tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate, Upstream Products: tert-butyl 4-(4-iodo-1H-pyrazol-1-yl)piperidine-1-carboxylate, Bis(pinacolato)diboron, tert-Butyl 4-((methylsulfonyl)oxy)piperidine-1-carboxylate; Downstream Products: 4-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)piperidine hydrochloride.
Data compiled from public chemical databases such as PubChem 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-1965599-3 (accessed 2026-11-09).
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