tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate

Also known as: 1-Piperazinecarboxylic acid, 4-(3-pyridinyl)-, 1,1-dimethylethyl ester, tert-butyl 4-pyridin-3-ylpiperazine-1-carboxylate, 1-Boc-4-(3-pyridinyl)piperazine, 4-(Pyridin-3-yl)piperazine-1-carboxylic acid tert-butyl ester, 3-(4-BOC-Piperazino)pyridine, 1-(3-pyridyl)-4-tert-butoxycarbonylpiperazine, 1-(pyridin-3-yl)-4-tert-butoxycarbonylpiperazine, 1,1-dimethylethyl 4-(pyridin-3-yl)-1-piperazine-carboxylate, Palbociclib Impurity 127, Palbociclib Impurity 94

tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate (CAS 223797-47-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H21N3O2 and a molecular weight of 262.34700 g/mol. Key property: a density of 1.129±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.: 223797-47-5
Jingsj CID: J-1389249-4
Molecular Formula: C₁₄H₂₁N₃O₂
Molecular Weight: 262.34700 g/mol
Category: Pharma Intermediates
Last updated: 11/2/2026

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Physicochemical Properties

Density	1.129±0.06 g/cm3(Predicted)
Exact Mass	262.16800
PSA	42.43000
LogP	3.13400
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-(pyridin-3-yl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate is 223797-47-5.

What are the molecular formula and molecular weight of tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate?

tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate has molecular formula C14H21N3O2 and molecular weight 262.34700 g/mol.

What are the upstream and downstream products of tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate?

For tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate, Upstream Products: 3-Bromopyridine, 1-Boc-piperazine, Di-tert-butyl dicarbonate; Downstream Products: 1-(pyridin-3-yl)piperazine, tert-Butyl 4-(6-bromopyridin-3-yl)piperazine-1-carboxylate.

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

Last updated: 11/2/2026

How to cite: Jingsj. "tert-Butyl 4-(pyridin-3-yl)piperazine-1-carboxylate (CAS 223797-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1389249-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.