5-(4-Hydroxyphenyl)hydantoin

5-对羟基苯基乙内酰脲

Also known as: 4-Hydroxyphenyl hydantoin, 5-(4-Hydroxyphenyl)-2,4-imidazolidinedione, 5-(4-Hydroxyphenyl)imidazolidine-2,4-dione, p-Hydroxyphenylhydantoin, Hydantoin, 5-(4-hydroxyphenyl)-, MFCD00044002, EINECS 219-340-8

5-(4-Hydroxyphenyl)hydantoin (CAS 2420-17-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O3 and a molecular weight of 192.171 g/mol. It is also known as 4-Hydroxyphenyl hydantoin, 5-(4-Hydroxyphenyl)-2,4-imidazolidinedione and 5-(4-Hydroxyphenyl)imidazolidine-2,4-dione. Key properties include a melting point of >260°C and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2420-17-9
Jingsj CID
J-24016-3
Molecular Formula
C9H8N2O3
Chinese Name
5-对羟基苯基乙内酰脲
Molecular Weight
192.171 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point>260°C
Density1.4±0.1 g/cm3

Frequently Asked Questions

What is the CAS number of 5-(4-Hydroxyphenyl)hydantoin?

The CAS number of 5-(4-Hydroxyphenyl)hydantoin is 2420-17-9.

What are the molecular formula and molecular weight of 5-(4-Hydroxyphenyl)hydantoin?

5-(4-Hydroxyphenyl)hydantoin has molecular formula C9H8N2O3 and molecular weight 192.171 g/mol.

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

Last updated:

How to cite: Jingsj. "5-(4-Hydroxyphenyl)hydantoin (CAS 2420-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24016-3 (accessed 2026-10-22).

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