5-(4-Hydroxyphenyl)hydantoin

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. 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 Nov 3, 2026.

CAS No.: 2420-17-9
Jingsj CID: J-24016-4
Molecular Formula: C₉H₈N₂O₃
Molecular Weight: 192.171 g/mol
Category: Aromatic Hydrocarbons
Last updated: 11/3/2026

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Physicochemical Properties

Melting Point	>260°C
Density	1.4±0.1 g/cm3
Exact Mass	192.053497
PSA	78.43000
LogP	-0.28
Refractive Index	1.607

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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.

What are the upstream and downstream products of 5-(4-Hydroxyphenyl)hydantoin?

For 5-(4-Hydroxyphenyl)hydantoin, Upstream Products: Glyoxylic acid, Phenol, Hydantoin; Downstream Products: D-(-)-4-Hydroxyphenylglycine.

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

Last updated: 11/3/2026

How to cite: Jingsj. "5-(4-Hydroxyphenyl)hydantoin (CAS 2420-17-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24016-4 (accessed 2026-11-09).

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