tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate

Also known as: 4-(4-Aminophenyl)piperazine-1-carboxylic acid tert-butyl ester, 1-Boc-4-(4-aminophenyl)piperazine, 4-(4-Boc-piperazin-1-yl)aniline, 1-Piperazinecarboxylic acid, 4-(4-aminophenyl)-, 1,1-dimethylethyl ester, 2-Methyl-2-propanyl 4-(4-aminophenyl)-1-piperazinecarboxylate, 1-(4-Aminophenyl)piperazine-4-carboxylic acid tert-butyl ester, tert-Butyl 4-(4-aminophenyl)piperazin-1-carboxylate

tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate (CAS 170911-92-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C15H23N3O2 and a molecular weight of 277.362 g/mol. Key properties include a melting point of 94 °C, a boiling point of 441.1±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 220.6±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 170911-92-9
Jingsj CID: J-1179283-9
Molecular Formula: C₁₅H₂₃N₃O₂
Molecular Weight: 277.362 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	94 °C
Boiling Point	441.1±40.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	220.6±27.3 °C
Exact Mass	277.179016
PSA	58.80000
LogP	0.98
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.567

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-(4-aminophenyl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate is 170911-92-9.

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

tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate has molecular formula C15H23N3O2 and molecular weight 277.362 g/mol.

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

For tert-Butyl 4-(4-aminophenyl)piperazine-1-carboxylate, Upstream Products: tert-Butyl 4-(4-nitrophenyl)piperazine-1-carboxylate, 4-Iodoaniline, 1-Boc-piperazine; Downstream Products: 4-(Piperazin-1-yl)aniline.

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-(4-aminophenyl)piperazine-1-carboxylate (CAS 170911-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179283-9 (accessed 2026-11-09).

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