2-Nitro-4-pyridinecarboxylic acid

Modify Date: 2025-08-24 21:57:57

2-Nitro-4-pyridinecarboxylic acid Structure
2-Nitro-4-pyridinecarboxylic acid structure
Common Name 2-Nitro-4-pyridinecarboxylic acid
CAS Number 33225-74-0 Molecular Weight 168.107
Density 1.6±0.1 g/cm3 Boiling Point 510.2±35.0 °C at 760 mmHg
Molecular Formula C6H4N2O4 Melting Point ca 170℃
MSDS N/A Flash Point 262.3±25.9 °C

 Names

Name 2-nitropyridine-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 510.2±35.0 °C at 760 mmHg
Melting Point ca 170℃
Molecular Formula C6H4N2O4
Molecular Weight 168.107
Flash Point 262.3±25.9 °C
Exact Mass 168.017105
PSA 96.01000
LogP 0.53
Vapour Pressure 0.0±1.4 mmHg at 25°C
Index of Refraction 1.625
InChIKey SXERXZLYZFAKBX-UHFFFAOYSA-N
SMILES O=C(O)c1ccnc([N+](=O)[O-])c1

 Safety Information

Hazard Codes Xn
Risk Phrases 22-36/37/38
Safety Phrases 26-36/37/39
HS Code 2933399090

 Synthetic Route

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2-Nitro-4-pyridinecarboxylic acid Structure

2-Nitro-4-pyrid...

CAS#:33225-74-0

Literature: Journal of the American Chemical Society, , vol. 76, p. 3167

 Customs

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%

 Synonyms

2-Nitropyridine-4-carboxylicacid
2-Nitro-isonicotinic acid
6-Nitro-pyridin-4-carbonsaeure
2-Nitro-4-pyridin-carbonsaeure
2-Nitro-isonicotinsaeure
2-Nitropyridine-4-carboxylic acid
2-Nitro-4-pyridinecarboxylic acid
2-Nitroisonicotinic acid
MFCD04114160
2-nitro-4-pyridine carboxylic acid
4-Pyridinecarboxylic acid, 2-nitro-
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