2,6-dichloro-4-(trifluoromethyl)nicotinic acid

Also known as: 2,6-dichloro-4-(trifluoromethyl)pyridine-3-carboxylic acid, 2,6-Dichloro-4-(trifluoromethyl)-3-pyridinecarboxylic acid, 2,6-Dichloro-4-(trifluoromethyl)nicotinic acid, 2,6-dichloro-4-(trifluoromethyl)pyridine-3-carboxylicaci, 3-Pyridinecarboxylic acid, 2,6-dichloro-4-(trifluoromethyl)-, RARECHEM AL BO 0730, IFLAB-BB F2108-0098, 3-Carboxy-2,6-dichloro-4-(trifluoromethyl)pyridine

2,6-dichloro-4-(trifluoromethyl)nicotinic acid (CAS 503437-19-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H2Cl2F3NO2 and a molecular weight of 259.997 g/mol. Key properties include a melting point of 79-80ºC, a boiling point of 318.1±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 146.2±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 503437-19-2
Jingsj CID: J-1437636-4
Molecular Formula: C₇H₂Cl₂F₃NO₂
Molecular Weight: 259.997 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	79-80ºC
Boiling Point	318.1±42.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	146.2±27.9 °C
Exact Mass	258.941467
PSA	50.19000
LogP	2.57
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.515

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,6-dichloro-4-(trifluoromethyl)nicotinic acid?

The CAS number of 2,6-dichloro-4-(trifluoromethyl)nicotinic acid is 503437-19-2.

What are the molecular formula and molecular weight of 2,6-dichloro-4-(trifluoromethyl)nicotinic acid?

2,6-dichloro-4-(trifluoromethyl)nicotinic acid has molecular formula C7H2Cl2F3NO2 and molecular weight 259.997 g/mol.

What are the upstream and downstream products of 2,6-dichloro-4-(trifluoromethyl)nicotinic acid?

For 2,6-dichloro-4-(trifluoromethyl)nicotinic acid, Upstream Products: 2,6-Dichloro-4-(trifluoromethyl)nicotinonitrile, 2,6-Dichloro-4-(trifluoromethyl)nicotinamide, Carbon dioxide.

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. "2,6-dichloro-4-(trifluoromethyl)nicotinic acid (CAS 503437-19-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437636-4 (accessed 2026-11-09).

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