1-Phenyl-tetrahydro-2(1H)-pyrimidinone

Also known as: 1-Phenyl-1,3-diazinan-2-one, 1-Phenyl-tetrahydropyrimidin-2(1H)-one, 2(1H)-Pyrimidinone, tetrahydro-1-phenyl-, 1-Phenyl-3,4,5,6-tetrahydropyrimidin-2(1H)-one, tetrahydro-3-phenylpyrimidin-2(1H)-one, 3,4,5,6-tetrahydro-1-phenylpyrimidin-2(1H)-one

1-Phenyl-tetrahydro-2(1H)-pyrimidinone (CAS 56535-85-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H12N2O and a molecular weight of 176.21500 g/mol. Key properties include a boiling point of 376.3ºC at 760mmHg, a density of 1.142g/cm3 and a flash point of 181.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56535-85-4
Jingsj CID: J-1136260-0
Molecular Formula: C₁₀H₁₂N₂O
Molecular Weight: 176.21500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	376.3ºC at 760mmHg
Density	1.142g/cm3
Flash Point	181.4ºC
Exact Mass	176.09500
PSA	32.34000
LogP	2.00010
Refractive Index	1.56

Frequently Asked Questions

What is the CAS number of 1-Phenyl-tetrahydro-2(1H)-pyrimidinone?

The CAS number of 1-Phenyl-tetrahydro-2(1H)-pyrimidinone is 56535-85-4.

What are the molecular formula and molecular weight of 1-Phenyl-tetrahydro-2(1H)-pyrimidinone?

1-Phenyl-tetrahydro-2(1H)-pyrimidinone has molecular formula C10H12N2O and molecular weight 176.21500 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. "1-Phenyl-tetrahydro-2(1H)-pyrimidinone (CAS 56535-85-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1136260-0 (accessed 2026-11-09).

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