Talniflumate

Also known as: 2-[[3-(Trifluoromethyl)phenyl]amino]-3-pyridinecarboxylic Acid 1,3-Dihydro-3-oxo-1-isobenzofuranyl Ester, 3-Oxo-1,3-dihydro-2-benzofuran-1-yl 2-{[3-(trifluoromethyl)phenyl]amino}nicotinate, 3-Pyridinecarboxylic acid, 2-[[3-(trifluoromethyl)phenyl]amino]-, 1,3-dihydro-3-oxo-1-isobenzofuranyl ester, Phthalidyl 2-(a,a,a-Trifluoro-m-toluidino)nicotinate, BA 7602-06, Lomucin, Somalgen, Purotoxin 1, 2-[3-(trifluoromethyl)anilino]-3-pyridinecarboxylic acid (3-oxo-1H-isobenzofuran-1-yl) ester

Talniflumate (CAS 66898-62-2) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C21H13F3N2O4 and a molecular weight of 414.334 g/mol. Key properties include a melting point of 165-167ºC, a boiling point of 534.6±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 277.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 66898-62-2
Jingsj CID: J-1960829-5
Molecular Formula: C₂₁H₁₃F₃N₂O₄
Molecular Weight: 414.334 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	165-167ºC
Boiling Point	534.6±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	277.1±30.1 °C
Exact Mass	414.082733
PSA	77.52000
LogP	5.59
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.625

Activity & Biological Data

Target	IC50: ca2+-activated Cl- channel (CaCC)[1]
Additional Information	[1]. Hyun-Ji Kim, et al. Pharmacokinetics of talniflumate, a prodrug of niflumic acid, following oral administration to man. Archives of Pharmacal Research volume 19, Article number: 297 (1996) [2]. Mollereau, et al. Agonist and Antagonist Activities on Human NPFF(2) Receptors of the NPY Ligands GR231118 and BIBP3226. Br J Pharmacol.2001 May;133(1):1-4.

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of Talniflumate?

The CAS number of Talniflumate is 66898-62-2.

What are the molecular formula and molecular weight of Talniflumate?

Talniflumate has molecular formula C21H13F3N2O4 and molecular weight 414.334 g/mol.

What are the upstream and downstream products of Talniflumate?

For Talniflumate, Upstream Products: 3-Bromophthalide, Niflumic acid, 3-(Trifluoromethyl)aniline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Talniflumate (CAS 66898-62-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960829-5 (accessed 2026-11-06).

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