Tetrahydro-2H-pyran-2-one-d4

Also known as: delta-Valerolactone-d4, δ-Valerolactone-3,3,4,4-d4, Delta-Valerolactone-3,3,4,4-d4, 4,4,5,5-tetradeuteriooxan-2-one, 2H-pyran-2-one-4,5-d2, tetrahydro-4,5-d2-, d-Valerolactone-d4, δ-VALEROLACTONE-D4

Tetrahydro-2H-pyran-2-one-d4 (CAS 42932-61-6) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C5H4D4O2 and a molecular weight of 104.14000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 42932-61-6
Jingsj CID: J-1972015-5
Molecular Formula: C₅H₄D₄O₂
Molecular Weight: 104.14000 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	104.07800
PSA	26.30000
LogP	0.71350

Activity & Biological Data

Additional Information	[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216.

Frequently Asked Questions

What is the CAS number of Tetrahydro-2H-pyran-2-one-d4?

The CAS number of Tetrahydro-2H-pyran-2-one-d4 is 42932-61-6.

What are the molecular formula and molecular weight of Tetrahydro-2H-pyran-2-one-d4?

Tetrahydro-2H-pyran-2-one-d4 has molecular formula C5H4D4O2 and molecular weight 104.14000 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tetrahydro-2H-pyran-2-one-d4 (CAS 42932-61-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1972015-5 (accessed 2026-11-06).

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