tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate
Also known as: 1-Piperazinecarboxylic acid, 4-(2-cyano-4-nitrophenyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-(2-cyano-4-nitrophenyl)-1-piperazinecarboxylate, 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylic acid tert-butyl ester, 5-nitro-2-(4-tert-butoxycarbonylpiperazin-1-yl)benzonitrile
tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate (CAS 288251-87-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H20N4O4 and a molecular weight of 332.354 g/mol. Key properties include a boiling point of 499.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 255.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 288251-87-6
- Jingsj CID
- J-1125947-5
- Molecular Formula
- C16H20N4O4
- Molecular Weight
- 332.354 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 499.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 255.7±28.7 °C |
| Exact Mass | 332.148468 |
| PSA | 102.39000 |
| LogP | 1.93 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.591 |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. 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-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate?
The CAS number of tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate is 288251-87-6.
What are the molecular formula and molecular weight of tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate?
tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate has molecular formula C16H20N4O4 and molecular weight 332.354 g/mol.
What are the upstream and downstream products of tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate?
For tert-Butyl 4-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate, Upstream Products: 2-Fluoro-5-nitrobenzonitrile, 1-Boc-piperazine, Di-tert-butyl dicarbonate.
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-(2-cyano-4-nitrophenyl)piperazine-1-carboxylate (CAS 288251-87-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1125947-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.