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6-Nitronicotinic acid

Also known as: 2-Nitropyridine-5-carboxylic acid, 2-Nitro-5-pyridinecarboxylic acid, 6-Nitropyridine-3-carboxylic acid, 3-Pyridinecarboxylic acid, 6-nitro-, 6-Nitro-3-pyridinecarboxylic acid

6-Nitronicotinic acid (CAS 33225-73-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O4 and a molecular weight of 168.107 g/mol. Key properties include a melting point of 183°C, a boiling point of 434.9±30.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 216.8±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33225-73-9
Jingsj CID
J-1497861-1
Molecular Formula
C6H4N2O4
Molecular Weight
168.107 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point183°C
Boiling Point434.9±30.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point216.8±24.6 °C
Exact Mass168.017105
PSA96.01000
LogP0.21
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.625
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 6-Nitronicotinic acid?

The CAS number of 6-Nitronicotinic acid is 33225-73-9.

What are the molecular formula and molecular weight of 6-Nitronicotinic acid?

6-Nitronicotinic acid has molecular formula C6H4N2O4 and molecular weight 168.107 g/mol.

What are the upstream and downstream products of 6-Nitronicotinic acid?

For 6-Nitronicotinic acid, Upstream Products: 2-nitro-5-methylpyridine, 6-Aminonicotinic acid; Downstream Products: 6-Chloronicotinic acid, Methyl 6-chloronicotinate, 6-HYDROXYNICOTINIC ACID ETHYL ESTER.

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

Last updated:

How to cite: Jingsj. "6-Nitronicotinic acid (CAS 33225-73-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497861-1 (accessed 2026-11-09).

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