tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate

Also known as: 1-Boc-4-(5-aminopyridin-2-yl)piperazine, 1-Boc-4-(5-amino-2-pyridinyl)-piperazine, 1-Piperazinecarboxylic acid, 4-(5-amino-2-pyridinyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-(5-amino-2-pyridinyl)-1-piperazinecarboxylate, 4-(5-AMINOPYRIDIN-2-YL)PIPERAZINE-1-CARBOXYLIC ACID TERT-BUTYL ESTER, 4-(5-Amino-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester, 4-(5-Aminopyridin-2-yl)piperazine, N1-BOC protected, tert-Butyl 4-(5-amino-2-pyridinyl)tetrahydro-1(2H)-pyrazinecarboxylate

tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate (CAS 119285-07-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H22N4O2 and a molecular weight of 278.350 g/mol. Key properties include a melting point of 98-101ºC, a boiling point of 470.4±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 238.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 119285-07-3
Jingsj CID: J-1490893-1
Molecular Formula: C₁₄H₂₂N₄O₂
Molecular Weight: 278.350 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	98-101ºC
Boiling Point	470.4±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	238.3±28.7 °C
Exact Mass	278.174286
PSA	71.69000
LogP	0.60
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.569
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-(5-aminopyridin-2-yl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate is 119285-07-3.

What are the molecular formula and molecular weight of tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate?

tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate has molecular formula C14H22N4O2 and molecular weight 278.350 g/mol.

What are the upstream and downstream products of tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate?

For tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate, Upstream Products: tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate, 2-Chloro-5-nitropyridine, 1-Boc-piperazine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate (CAS 119285-07-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490893-1 (accessed 2026-11-09).

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