tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate
Also known as: 1-Boc-4-(5-nitro-2-pyridyl)piperazine, 1-Boc-4-(5-nitro-2-pyridinyl)piperazine, 1-tert-Butoxycarbonyl-4-(5-nitropyrid-2-yl)piperazine, 2-(4-Boc-1-piperazinyl)-5-nitropyridine, 4-(5-nitro-pyridin-2-yl)-piperazine-1-carboxylic acid tert-butyl ester, 1,1-dimethylethyl 4-(5-nitro-2-pyridinyl)-1-piperazinecarboxylate, 2-Methyl-2-propanyl 4-(5-nitro-2-pyridinyl)-1-piperazinecarboxylate, Palbociclib Impurity 46, Palbociclib Impurity 102, Palbociclib Impurity SMA-7, Palbociclib Impurity 60
tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate (CAS 193902-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H20N4O4 and a molecular weight of 308.333 g/mol. Key properties include a melting point of 168-172ºC(lit.), a boiling point of 468.7±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 237.3±28.7 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 193902-78-2
- Jingsj CID
- J-1102659-8
- Molecular Formula
- C14H20N4O4
- Molecular Weight
- 308.333 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168-172ºC(lit.) |
|---|---|
| Boiling Point | 468.7±45.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 237.3±28.7 °C |
| Exact Mass | 308.148468 |
| PSA | 91.49000 |
| LogP | 1.90 |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.562 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H319 — Causes serious eye irritation
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-nitropyridin-2-yl)piperazine-1-carboxylate?
The CAS number of tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate is 193902-78-2.
What are the molecular formula and molecular weight of tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate?
tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate has molecular formula C14H20N4O4 and molecular weight 308.333 g/mol.
Is tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate hazardous?
tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H319 — Causes serious eye irritation.
What are the upstream and downstream products of tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate?
For tert-Butyl 4-(5-nitropyridin-2-yl)piperazine-1-carboxylate, Upstream Products: 2-Bromo-5-nitropyridine, 1-Boc-piperazine, 2-Chloro-5-nitropyridine; Downstream Products: 1-(5-Nitropyridin-2-yl)piperazine, tert-Butyl 4-(5-aminopyridin-2-yl)piperazine-1-carboxylate, 1-[4-(5-aminopyridin-2-yl)piperazin-1-yl]ethanone.
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-(5-nitropyridin-2-yl)piperazine-1-carboxylate (CAS 193902-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1102659-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.