4-Hydroxymephenytoin

4-羟基美芬妥英

Also known as: (+/-)-4-Hydroxy Mephenytoin, (±)-4-Hydroxymephenytoin, 4'-Hydroxymephenitoyn, 4-HYDROXY MEPHENYTOIN, 4-Hydroxy mephenytoin, 5-Ethyl-5-(4-hydroxyphenyl)-3-methyl-2,4-imidazolidinedione, 5-Ethyl-5-(4-hydroxyphenyl)-3-methylimidazolidine-2,4-dione, Mephenytoin impurity 1, Mephenytoin impurity 4

4-Hydroxymephenytoin (CAS 61837-65-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O3 and a molecular weight of 234.251 g/mol. It is also known as (+/-)-4-Hydroxy Mephenytoin, (±)-4-Hydroxymephenytoin and 4'-Hydroxymephenitoyn. Key properties include a melting point of 153-154ºC, a density of 1.3±0.1 g/cm3 and a flash point of 9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
61837-65-8
Jingsj CID
J-1354347-7
Molecular Formula
C12H14N2O3
Chinese Name
4-羟基美芬妥英
Molecular Weight
234.251 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point153-154ºC
Density1.3±0.1 g/cm3
Flash Point9 °C

GHS Safety & Compliance

Flammable / Acute Toxicity / Health HazardSignal word: Danger

Frequently Asked Questions

What is the CAS number of 4-Hydroxymephenytoin?

The CAS number of 4-Hydroxymephenytoin is 61837-65-8.

What are the molecular formula and molecular weight of 4-Hydroxymephenytoin?

4-Hydroxymephenytoin has molecular formula C12H14N2O3 and molecular weight 234.251 g/mol.

Is 4-Hydroxymephenytoin hazardous?

4-Hydroxymephenytoin has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "4-Hydroxymephenytoin (CAS 61837-65-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354347-7 (accessed 2026-10-25).

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