tetrahydro-6-(2-pentenyl)-2H-pyran-2-one

四氢-6-(2-戊烯基)-2H-2-吡喃酮

Also known as: jasmin lactone, 2H-PYRAN-2-ONE, TETRAHYDRO-6-(2-PENTENYL), 3,4,5,6-Tetrahydro-6-(2-pentenyl)-2H-pyran-2-one, 5-Hydroxy-dec-7-en-saeurelacton, 6-(2-Pentenyl)tetrahydro-2H-pyran-2-one, 6-[(E)-pent-2-enyl]oxan-2-one, 6-pent-2-enyl-tetrahydro-pyran-2-one, EINECS 252-148-2, JASMIN LACTONE BB, alpha-pent-2-enyl-delta-valerolactone, tetrahydro-6-(2-pentenyl)-2H-Pyran-2-one, tetrahydro-6-(2-pentenyl)-2h-pyran-2-on, 6-(pent-2-en-1-yl)oxan-2-one, tetrahydro-6-(2-penten-1-yl)-2H-pyran-2-one

tetrahydro-6-(2-pentenyl)-2H-pyran-2-one (CAS 34686-71-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H16O2 and a molecular weight of 168.23300 g/mol. It is also known as jasmin lactone, 2H-PYRAN-2-ONE, TETRAHYDRO-6-(2-PENTENYL) and 3,4,5,6-Tetrahydro-6-(2-pentenyl)-2H-pyran-2-one. Key properties include a boiling point of 281.5ºC at 760mmHg, a density of 0.962g/cm3 and a flash point of 113.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34686-71-0
Jingsj CID
J-1133545-2
Molecular Formula
C10H16O2
Chinese Name
四氢-6-(2-戊烯基)-2H-2-吡喃酮
Molecular Weight
168.23300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point281.5ºC at 760mmHg
Density0.962g/cm3
Flash Point113.1ºC

Frequently Asked Questions

What is the CAS number of tetrahydro-6-(2-pentenyl)-2H-pyran-2-one?

The CAS number of tetrahydro-6-(2-pentenyl)-2H-pyran-2-one is 34686-71-0.

What are the molecular formula and molecular weight of tetrahydro-6-(2-pentenyl)-2H-pyran-2-one?

tetrahydro-6-(2-pentenyl)-2H-pyran-2-one has molecular formula C10H16O2 and molecular weight 168.23300 g/mol.

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

Last updated:

How to cite: Jingsj. "tetrahydro-6-(2-pentenyl)-2H-pyran-2-one (CAS 34686-71-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133545-2 (accessed 2026-10-24).

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