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1-(tetrahydro-2H-pyran-4-yl)piperazine

Also known as: 1-(oxan-4-yl)piperazine, 1-(tetrahydro-2H-pyran-4-yl)piperazine, piperazine, 1-(tetrahydro-2H-pyran-4-yl)-, 1-(tetrahydro-pyran-4-yl)-piperazine, 1-(tetrahydro-2h-pyran-4-yl)piperazine (SALTDATA: 2HCl 0.5H2O), MFCD11043433

1-(tetrahydro-2H-pyran-4-yl)piperazine (CAS 398137-19-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H18N2O and a molecular weight of 170.25200 g/mol. Key properties include a boiling point of 270.1±35.0 °C(Predicted) and a density of 1.033±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
398137-19-4
Jingsj CID
J-1352324-5
Molecular Formula
C9H18N2O
Molecular Weight
170.25200 g/mol
Category
Organic Compounds
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point270.1±35.0 °C(Predicted)
Density1.033±0.06 g/cm3(Predicted)
Exact Mass170.14200
PSA24.50000
LogP0.33730

Customs & Trade Information

HS Code2934999090
Summary2934999090. other heterocyclic compounds. 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 1-(tetrahydro-2H-pyran-4-yl)piperazine?

The CAS number of 1-(tetrahydro-2H-pyran-4-yl)piperazine is 398137-19-4.

What are the molecular formula and molecular weight of 1-(tetrahydro-2H-pyran-4-yl)piperazine?

1-(tetrahydro-2H-pyran-4-yl)piperazine has molecular formula C9H18N2O and molecular weight 170.25200 g/mol.

What are the upstream and downstream products of 1-(tetrahydro-2H-pyran-4-yl)piperazine?

For 1-(tetrahydro-2H-pyran-4-yl)piperazine, Upstream Products: Tetrahydro-4H-pyran-4-one, Ethyl N-piperazinecarboxylate.

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

Last updated:

How to cite: Jingsj. "1-(tetrahydro-2H-pyran-4-yl)piperazine (CAS 398137-19-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1352324-5 (accessed 2026-11-09).

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