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Diphenylglycoluril

二苯基甘脲

Also known as: 3a,6a-Diphenylglycoluril, 3a,6a-Diphenyloctahydroimidazo[4,5-d]imidazole-2,5-dione, 3a,6a-Diphenylperhydroimidazo[4,5-d]imidazole-2,5-dione, 3a,6a-Diphenyl-3a,4,6,6a-tetrahydroimidazo[4,5-d]imidazole-2,5(1H,3H)-dione, 3a,4,6,6a-Tetrahydro-3a,6a-diphenylimidazo[4,5-d]imidazole-2,5(1H,3H)-dione, Phenytoin EP impurity D, NSC 87602, NSC 144422

Diphenylglycoluril (CAS 5157-15-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C16H14N4O2 and a molecular weight of 294.30800 g/mol. It is also known as 3a,6a-Diphenylglycoluril, 3a,6a-Diphenyloctahydroimidazo[4,5-d]imidazole-2,5-dione and 3a,6a-Diphenylperhydroimidazo[4,5-d]imidazole-2,5-dione. Key properties include a melting point of >300ºC, a boiling point of 677.1ºC at 760mmHg, a density of 1.35 g/cm3 and a flash point of 277.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5157-15-3
Jingsj CID
J-1353529-8
Molecular Formula
C16H14N4O2
Chinese Name
二苯基甘脲
Molecular Weight
294.30800 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>300ºC
Boiling Point677.1ºC at 760mmHg
Density1.35 g/cm3
Flash Point277.6ºC

Frequently Asked Questions

What is the CAS number of Diphenylglycoluril?

The CAS number of Diphenylglycoluril is 5157-15-3.

What are the molecular formula and molecular weight of Diphenylglycoluril?

Diphenylglycoluril has molecular formula C16H14N4O2 and molecular weight 294.30800 g/mol.

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

Last updated:

How to cite: Jingsj. "Diphenylglycoluril (CAS 5157-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353529-8 (accessed 2026-10-25).

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