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

Also known as: tert-butyl 4-(4-iodophenyl)tetrahydro-1(2H)-pyrazinecarboxylate, 1-tert-Butoxycarbonyl-4-(4-iodophenyl)piperazine, 4-(4-iodophenyl)piperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylic acid, 4-(4-iodophenyl)-, 1,1-dimethylethyl ester, t-butyl 4-(4-iodophenyl)piperazine-1-carboxylate, 2-Methyl-2-propanyl 4-(4-iodophenyl)-1-piperazinecarboxylate, 4-(4-iodophenyl)-piperazine-1-carboxylic acid tert-butyl ester, 1-tert-Butoxycarbonyl-4-(4-iodophenyl)piperazine 97%, 4-(4-iodophenyl)piperazine, N1-BOC protected

tert-Butyl 4-(4-iodophenyl)piperazine-1-carboxylate (CAS 151978-66-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H21IN2O2 and a molecular weight of 388.244 g/mol. Key properties include a melting point of 150ºC, a boiling point of 439.5±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 219.6±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
151978-66-4
Jingsj CID
J-1523735-1
Molecular Formula
C15H21IN2O2
Molecular Weight
388.244 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150ºC
Boiling Point439.5±40.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point219.6±27.3 °C
Exact Mass388.064758
PSA32.78000
LogP3.66
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.584

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-(4-iodophenyl)piperazine-1-carboxylate?

The CAS number of tert-Butyl 4-(4-iodophenyl)piperazine-1-carboxylate is 151978-66-4.

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

tert-Butyl 4-(4-iodophenyl)piperazine-1-carboxylate has molecular formula C15H21IN2O2 and molecular weight 388.244 g/mol.

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-(4-iodophenyl)piperazine-1-carboxylate (CAS 151978-66-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523735-1 (accessed 2026-11-09).

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