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m-Isobutyl Ibuprofen

Also known as: 2-(3-Isobutylphenyl)propanoic acid, 2-(3-Isobutylphenyl)propionic acid, Ibuprofen EP Impurity A, Ibuprofen impurity A, 2-[3-(2-methylpropyl)phenyl]propanoic acid, Benzeneacetic acid, α-methyl-3-(2-methylpropyl)-, M-ISOBUTYL IBUPROFEN, Ibuprofen-1, UNII:JIL536872H

m-Isobutyl Ibuprofen (CAS 66622-47-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H18O2 and a molecular weight of 206.281 g/mol. Key properties include a boiling point of 314.8±11.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 211.9±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
66622-47-7
Jingsj CID
J-1429180-6
Molecular Formula
C13H18O2
Molecular Weight
206.281 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point314.8±11.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point211.9±14.4 °C
Exact Mass206.130676
PSA37.30000
LogP3.72
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.519

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of m-Isobutyl Ibuprofen?

The CAS number of m-Isobutyl Ibuprofen is 66622-47-7.

What are the molecular formula and molecular weight of m-Isobutyl Ibuprofen?

m-Isobutyl Ibuprofen has molecular formula C13H18O2 and molecular weight 206.281 g/mol.

What are the upstream and downstream products of m-Isobutyl Ibuprofen?

For m-Isobutyl Ibuprofen, Upstream Products: Carbon dioxide, 3-Hydroxyphenylacetic acid, Methyl 3-hydroxyphenylacetate.

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

Last updated:

How to cite: Jingsj. "m-Isobutyl Ibuprofen (CAS 66622-47-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429180-6 (accessed 2026-11-09).

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