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Dexketoprofen

Also known as: (S)-(+)-Ketoprofen, (S)-Ketoprofen, (2S)-2-(3-Benzoylphenyl)propanoic acid, (+)-(S)-m-Benzoylhydratropic acid, (+)-3-Benzoylhydratropic acid, (+)-Ketoprofen, 3-(1-Hydrocarboxyethyl)benzophenone, Benzeneacetic acid, 3-benzoyl-α-methyl-, (αS)-, S-ketoprofen

Dexketoprofen (CAS 22161-81-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H14O3 and a molecular weight of 254.281 g/mol. Key properties include a melting point of 75-78ºC(lit.), a boiling point of 431.3±28.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 228.8±20.5 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
22161-81-5
Jingsj CID
J-25667-6
Molecular Formula
C16H14O3
Molecular Weight
254.281 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point75-78ºC(lit.)
Boiling Point431.3±28.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point228.8±20.5 °C
Exact Mass254.094299
PSA54.37000
LogP2.81
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.592

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation
  • H400 — Very toxic to aquatic life

Activity & Biological Data

TargetCOX-1:13 μM (IC50) COX-2:370 μM (IC50)
Additional Information[1]. Palomer A, et al. Modeling cyclooxygenase inhibition. Implication of active site hydration on the selectivity ofketoprofen analogues. J Med Chem. 2000 Jun 1;43(11):2280-4.

Customs & Trade Information

HS Code2942000000

Frequently Asked Questions

What is the CAS number of Dexketoprofen?

The CAS number of Dexketoprofen is 22161-81-5.

What are the molecular formula and molecular weight of Dexketoprofen?

Dexketoprofen has molecular formula C16H14O3 and molecular weight 254.281 g/mol.

Is Dexketoprofen hazardous?

Dexketoprofen has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of Dexketoprofen?

For Dexketoprofen, Upstream Products: Ketoprofen, 2-(3-Bromophenyl)-2-methyl-1,3-dioxolane, m-Bromoacetophenone; Downstream Products: 3-Ethylbenzophenone.

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

Last updated:

How to cite: Jingsj. "Dexketoprofen (CAS 22161-81-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25667-6 (accessed 2026-11-06).

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