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Triflusal

Also known as: 2-Acetoxy-4-(trifluoromethyl)benzoic acid, 2-Acetoxy-4-trifluoromethylbenzoic acid, 2-(Acetyloxy)-4-(trifluoromethyl)benzoic acid, 2-Carboxy-5-(trifluoromethyl)phenyl acetate, Disgren, UR 1501, α,α,α-Trifluoro-2,4-cresotic acid acetate, Triflusalum, Triflux

Triflusal (CAS 322-79-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H7F3O4 and a molecular weight of 248.155 g/mol. Key properties include a melting point of 115 °C, a boiling point of 316.0±42.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 144.9±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
322-79-2
Jingsj CID
J-1980137-7
Molecular Formula
C10H7F3O4
Molecular Weight
248.155 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point115 °C
Boiling Point316.0±42.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point144.9±27.9 °C
Exact Mass248.029648
PSA63.60000
LogP2.90
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.484
Storage Conditions2-8°C

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Activity & Biological Data

TargetCOX-2:280 μM (IC50) COX-2:160 μM (IC50, in human blood)
Additional Information[1]. Fernández de Arriba A, et al. Inhibition of cyclooxygenase-2 expression by 4-trifluoromethyl derivatives of salicylate, triflusal, and its deacetylated metabolite, 2-hydroxy-4-trifluoromethylbenzoic acid. Mol Pharmacol. 1999 Apr;55(4):753-60. [2]. Duran, X., et al., Protective effects of triflusal on secondary thrombus growth and vascular cyclooxygenase-2. J Thromb Haemost, 2008. 6(8): p. 1385-92. [3]. De Miguel, L.S., et al., A 4-trifluoromethyl derivative of salicylate, triflusal, stimulates nitric oxide production by human neutrophils: role in platelet function. Eur J Clin Invest, 2000. 30(9): p. 811-7.

Customs & Trade Information

HS Code2918990090
Summary2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Triflusal?

The CAS number of Triflusal is 322-79-2.

What are the molecular formula and molecular weight of Triflusal?

Triflusal has molecular formula C10H7F3O4 and molecular weight 248.155 g/mol.

Is Triflusal hazardous?

Triflusal has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of Triflusal?

For Triflusal, Upstream Products: 3-(Trifluoromethyl)phenol, 4-Trifluoromethylsalicylic acid; Downstream Products: 4-Trifluoromethylsalicylic acid.

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

Last updated:

How to cite: Jingsj. "Triflusal (CAS 322-79-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1980137-7 (accessed 2026-11-09).

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