4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid

4-(4-羧基苯基)哌嗪-1-羧酸叔丁酯

Also known as: 4-(4-Boc-piperazin-1-yl)benzoic acid, 1-Boc-4-(4-carboxyphenyl)piperazine, 4-(4-carboxyphenyl)piperazine-1-carboxylic acid tert-butyl ester, tert-butyl 4-(4-carboxyphenyl)piperazine-1-carboxylate, 4-(4-tert-butoxycarbonylpiperazin-1-yl)benzoic acid, Boc-piperazine-benzoic acid

4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid (CAS 162046-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H22N2O4 and a molecular weight of 306.357 g/mol. It is also known as 4-(4-Boc-piperazin-1-yl)benzoic acid, 1-Boc-4-(4-carboxyphenyl)piperazine and 4-(4-carboxyphenyl)piperazine-1-carboxylic acid tert-butyl ester. Key properties include a melting point of 50ºC, a boiling point of 476.9±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 242.2±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
162046-66-4
Jingsj CID
J-1957088-8
Molecular Formula
C16H22N2O4
Chinese Name
4-(4-羧基苯基)哌嗪-1-羧酸叔丁酯
Molecular Weight
306.357 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point50ºC
Boiling Point476.9±40.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point242.2±27.3 °C

Frequently Asked Questions

What is the CAS number of 4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid?

The CAS number of 4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid is 162046-66-4.

What are the molecular formula and molecular weight of 4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid?

4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid has molecular formula C16H22N2O4 and molecular weight 306.357 g/mol.

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

Last updated:

How to cite: Jingsj. "4-[4-(tert-Butoxycarbonyl)piperazino]benzoic acid (CAS 162046-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957088-8 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.