2-Hydroxyibuprofen

2-羟基布洛芬

Also known as: 2-Hydroxy Ibuprofen, rac 2-Hydroxy Ibuprofen, rac 2-Hydroxyibuprofen, (±)-2-Hydroxy Ibuprofen, 2-[4-(2-Hydroxy-2-methylpropyl)phenyl]propionic acid, 2-[4-(2-Hydroxy-2-methylpropyl)phenyl]propanoic acid, 4-(2-Hydroxy-2-methylpropyl)-alpha-methylbenzeneacetic acid, Ibuprofen OH, Ibuprofen Impurity 19

2-Hydroxyibuprofen (CAS 51146-55-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H18O3 and a molecular weight of 222.28000 g/mol. It is also known as 2-Hydroxy Ibuprofen, rac 2-Hydroxy Ibuprofen and rac 2-Hydroxyibuprofen. Key properties include a melting point of 120-122ºC, a boiling point of 369.4ºC at 760 mmHg and a density of 1.125 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51146-55-5
Jingsj CID
J-1977235-4
Molecular Formula
C13H18O3
Chinese Name
2-羟基布洛芬
Molecular Weight
222.28000 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point120-122ºC
Boiling Point369.4ºC at 760 mmHg
Density1.125 g/cm3

Frequently Asked Questions

What is the CAS number of 2-Hydroxyibuprofen?

The CAS number of 2-Hydroxyibuprofen is 51146-55-5.

What are the molecular formula and molecular weight of 2-Hydroxyibuprofen?

2-Hydroxyibuprofen has molecular formula C13H18O3 and molecular weight 222.28000 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Hydroxyibuprofen (CAS 51146-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1977235-4 (accessed 2026-10-25).

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