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4-Nitropyridine-2-carboxylic acid 1-oxide

Also known as: 2-Carboxy-4-nitropyridine 1-oxide, 4-Nitro-2-pyridinecarboxylic acid 1-oxide, 4-Nitropicolinic acid 1-oxide, 4-nitro-1-oxidopyridin-1-ium-2-carboxylic acid, 2-Pyridinecarboxylic acid, 4-nitro-, 1-oxide, NSC 63059, 4-Nitro-1-oxy-pyridin-2-carbonsaeure

4-Nitropyridine-2-carboxylic acid 1-oxide (CAS 14933-78-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O5 and a molecular weight of 184.10600 g/mol. Key properties include a boiling point of 553.6ºC at 760 mmHg and a density of 1.69g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14933-78-9
Jingsj CID
J-45581-2
Molecular Formula
C6H4N2O5
Molecular Weight
184.10600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point553.6ºC at 760 mmHg
Density1.69g/cm3
Exact Mass184.01200
PSA108.58000
LogP1.24470

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 4-Nitropyridine-2-carboxylic acid 1-oxide?

The CAS number of 4-Nitropyridine-2-carboxylic acid 1-oxide is 14933-78-9.

What are the molecular formula and molecular weight of 4-Nitropyridine-2-carboxylic acid 1-oxide?

4-Nitropyridine-2-carboxylic acid 1-oxide has molecular formula C6H4N2O5 and molecular weight 184.10600 g/mol.

What are the upstream and downstream products of 4-Nitropyridine-2-carboxylic acid 1-oxide?

For 4-Nitropyridine-2-carboxylic acid 1-oxide, Upstream Products: Picolinic acid N-oxide, 2-Picolinic acid, 4-Nitropicolinic acid; Downstream Products: 4-chloro-pyridine-2-carbonyl chloride, 4-Chloro-N-phenylpicolinamide, 4-Aminopyridine-2-carboxylic 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. "4-Nitropyridine-2-carboxylic acid 1-oxide (CAS 14933-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45581-2 (accessed 2026-11-09).

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