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tert-Butyl 4-benzylpiperazine-1-carboxylate

1-苄基-4-Boc-哌嗪

Also known as: 1-Benzyl-4-Boc-piperazine, 1-Boc-4-benzylpiperazine, 1-Benzyl-4-(tert-butoxycarbonyl)piperazine, 4-Benzylpiperazine-1-carboxylic acid tert-butyl ester, 1-Piperazinecarboxylic acid, 4-(phenylmethyl)-, 1,1-dimethylethyl ester

tert-Butyl 4-benzylpiperazine-1-carboxylate (CAS 57260-70-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H24N2O2 and a molecular weight of 276.374 g/mol. It is also known as 1-Benzyl-4-Boc-piperazine, 1-Boc-4-benzylpiperazine and 1-Benzyl-4-(tert-butoxycarbonyl)piperazine. Key properties include a melting point of 71-73 °C(lit.), a boiling point of 362.5±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 173.1±25.9 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57260-70-5
Jingsj CID
J-873849-9
Molecular Formula
C16H24N2O2
Chinese Name
1-苄基-4-Boc-哌嗪
Molecular Weight
276.374 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point71-73 °C(lit.)
Boiling Point362.5±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point173.1±25.9 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-benzylpiperazine-1-carboxylate?

The CAS number of tert-Butyl 4-benzylpiperazine-1-carboxylate is 57260-70-5.

What are the molecular formula and molecular weight of tert-Butyl 4-benzylpiperazine-1-carboxylate?

tert-Butyl 4-benzylpiperazine-1-carboxylate has molecular formula C16H24N2O2 and molecular weight 276.374 g/mol.

Is tert-Butyl 4-benzylpiperazine-1-carboxylate hazardous?

tert-Butyl 4-benzylpiperazine-1-carboxylate has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 4-benzylpiperazine-1-carboxylate (CAS 57260-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-873849-9 (accessed 2026-10-22).

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