2,6-Dimethylnicotinic acid

Also known as: 2,6-Dimethylpyridine-3-carboxylic acid, 3-Carboxy-2,6-dimethylpyridine, 2,6-Lutidine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 2,6-dimethyl-

2,6-Dimethylnicotinic acid (CAS 5860-71-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO2 and a molecular weight of 151.163 g/mol. Key properties include a boiling point of 289.1±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 128.7±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5860-71-9
Jingsj CID: J-1391312-7
Molecular Formula: C₈H₉NO₂
Molecular Weight: 151.163 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	289.1±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	128.7±25.9 °C
Exact Mass	151.063324
PSA	50.19000
LogP	1.07
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.554

Customs & Trade Information

HS Code	2932190090
Summary	2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,6-Dimethylnicotinic acid?

The CAS number of 2,6-Dimethylnicotinic acid is 5860-71-9.

What are the molecular formula and molecular weight of 2,6-Dimethylnicotinic acid?

2,6-Dimethylnicotinic acid has molecular formula C8H9NO2 and molecular weight 151.163 g/mol.

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-Dimethylnicotinic acid (CAS 5860-71-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1391312-7 (accessed 2026-11-09).

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