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tert-Butyl 3-benzylpiperazine-1-carboxylate

Also known as: 1-Boc-3-benzylpiperazine, tert-butyl 3-benzylpiperazine-1-carboxylate, 1-Boc-3-benzyl-piperazine, N-Boc-3-benzylpiperazine, 3-benzyl-piperazine-1-carboxylic acid tert-butyl ester, 1-N-Boc-3-benzylpiperazine

tert-Butyl 3-benzylpiperazine-1-carboxylate (CAS 502649-29-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H24N2O2 and a molecular weight of 276.374 g/mol. Key properties include a boiling point of 379.8±22.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 183.5±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
502649-29-8
Jingsj CID
J-1437532-7
Molecular Formula
C16H24N2O2
Molecular Weight
276.374 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.8±22.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point183.5±22.3 °C
Exact Mass276.183777
PSA41.57000
LogP2.68
Vapor Pressure0.0±0.9 mmHg at 25°C
Refractive Index1.525

Customs & Trade Information

HS Code2933599090
Summary2933599090. 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 3-benzylpiperazine-1-carboxylate?

The CAS number of tert-Butyl 3-benzylpiperazine-1-carboxylate is 502649-29-8.

What are the molecular formula and molecular weight of tert-Butyl 3-benzylpiperazine-1-carboxylate?

tert-Butyl 3-benzylpiperazine-1-carboxylate has molecular formula C16H24N2O2 and molecular weight 276.374 g/mol.

What are the upstream and downstream products of tert-Butyl 3-benzylpiperazine-1-carboxylate?

For tert-Butyl 3-benzylpiperazine-1-carboxylate, Upstream Products: L-Phenylalanine, Di-tert-butyl dicarbonate, Di-tert-butyl 2-(hydroxymethyl)piperazine-1,4-dicarboxylate.

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 3-benzylpiperazine-1-carboxylate (CAS 502649-29-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437532-7 (accessed 2026-11-09).

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