Primidone-d5

普里米酮-D5

Also known as: [2H5]-Primidone, 5-(Ethyl-d5)dihydro-5-phenyl-4,6(1H,5H)-pyrimidinedione, 5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione, Liskantin-d5, Mylepsinum-d5, Mysoline-d5, Resimatil-d5, Sertan-d5

Primidone-d5 (CAS 73738-06-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H9D5N2O2 and a molecular weight of 223.28300 g/mol. It is also known as [2H5]-Primidone, 5-(Ethyl-d5)dihydro-5-phenyl-4,6(1H,5H)-pyrimidinedione and 5-(1,1,2,2,2-pentadeuterioethyl)-5-phenyl-1,3-diazinane-4,6-dione. Key properties include a melting point of 278-280ºC, a boiling point of 520.702ºC at 760 mmHg, a density of 1.165g/cm3 and a flash point of 228.225ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73738-06-4
Jingsj CID: J-842504-3
Molecular Formula: C₁₂H₉D₅N₂O₂
Chinese Name: 普里米酮-D5
Molecular Weight: 223.28300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	278-280ºC
Boiling Point	520.702ºC at 760 mmHg
Density	1.165g/cm3
Flash Point	228.225ºC

Frequently Asked Questions

What is the CAS number of Primidone-d5?

The CAS number of Primidone-d5 is 73738-06-4.

What are the molecular formula and molecular weight of Primidone-d5?

Primidone-d5 has molecular formula C12H9D5N2O2 and molecular weight 223.28300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Primidone-d5 (CAS 73738-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-842504-3 (accessed 2026-10-24).

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