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5-Benzylbarbituric acid

Also known as: 5-Benzylbarbiturate, 5-benzylpyrimidine-2,4,6(1H,3H,5H)-trione, 5-benzyl-1,3-diazinane-2,4,6-trione, 5-benzylpyrimidine-2,4,6-trione, 5-(Phenylmethyl)-2,4,6(1H,3H,5H)-pyrimidinetrione, 5-Benzyl-barbitursaeure, NSC 92505

5-Benzylbarbituric acid (CAS 5909-45-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H10N2O3 and a molecular weight of 218.20900 g/mol. Key properties include a boiling point of 426.2ºC at 760 mmHg, a density of 1.193g/cm3 and a flash point of 214.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5909-45-5
Jingsj CID
J-1155820-6
Molecular Formula
C11H10N2O3
Molecular Weight
218.20900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point426.2ºC at 760 mmHg
Density1.193g/cm3
Flash Point214.6ºC
Exact Mass218.06900
PSA75.27000
LogP0.86890
Refractive Index1.587

Frequently Asked Questions

What is the CAS number of 5-Benzylbarbituric acid?

The CAS number of 5-Benzylbarbituric acid is 5909-45-5.

What are the molecular formula and molecular weight of 5-Benzylbarbituric acid?

5-Benzylbarbituric acid has molecular formula C11H10N2O3 and molecular weight 218.20900 g/mol.

What are the upstream and downstream products of 5-Benzylbarbituric acid?

For 5-Benzylbarbituric acid, Upstream Products: 5-Benzylidenebarbituric Acid, Barbituric acid, Benzaldehyde; Downstream Products: 5-benzyl-2,4,6-trichloropyrimidine.

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

Last updated:

How to cite: Jingsj. "5-Benzylbarbituric acid (CAS 5909-45-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1155820-6 (accessed 2026-11-09).

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