Ibufenac
Also known as: (4-Isobutylphenyl)acetic acid, (p-isobutylphenyl)acetic acid, 2-[4-(2-methylpropyl)phenyl]acetic acid, 4-(2-methylpropyl)benzeneacetic acid, 4-Isobutylphenylacetic acid, Benzeneacetic acid, 4-(2-methylpropyl)-, Dytransin, Ibunac, Isodilan
Ibufenac (CAS 1553-60-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.254 g/mol. Key properties include a melting point of 85-87ºC, a boiling point of 312.2±11.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 209.3±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1553-60-2
- Jingsj CID
- J-30362-8
- Molecular Formula
- C12H16O2
- Molecular Weight
- 192.254 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 85-87ºC |
|---|---|
| Boiling Point | 312.2±11.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 209.3±14.4 °C |
| Exact Mass | 192.115036 |
| PSA | 37.30000 |
| LogP | 3.38 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.525 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. S S Adams, et al. Some aspects of the pharmacology of ibufenac, a non-steroidal anti-inflammatory agent. J Pharm Pharmacol. 1968 Apr;20(4):305-12. |
|---|
Customs & Trade Information
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 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 Ibufenac?
The CAS number of Ibufenac is 1553-60-2.
What are the molecular formula and molecular weight of Ibufenac?
Ibufenac has molecular formula C12H16O2 and molecular weight 192.254 g/mol.
What are the upstream and downstream products of Ibufenac?
For Ibufenac, Upstream Products: morpholine, 1-[4-(2-Methylpropyl)phenyl]ethanone, 2-(4-isobutylphenyl)ethanol; Downstream Products: (S)-(+)-Ibuprofen, Ibuprofen.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ibufenac (CAS 1553-60-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30362-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.