2-Nitropyridine-4-carbohydrazide

Base Information

• Chemical Name: 2-Nitropyridine-4-carbohydrazide
• CAS No.: 58481-05-3
• Molecular Formula: C6H6N4O3
• Molecular Weight: 182.14
• DSSTox Substance ID: DTXSID20878884
• Nikkaji Number: J1.580.215D
• Wikidata: Q82860903
• ChEMBL ID: CHEMBL3091882
• Mol file: 58481-05-3.mol

Synonyms:58481-05-3;2-nitropyridine-4-carbohydrazide;2-NITROISONIAZID;SCHEMBL2995820;CHEMBL3091882;DTXSID20878884;2-Nitroisonicotinic acid hydrazide;2-Nitropyridine-4-carboxylic acid hydrazide

Chemical Property of 2-Nitropyridine-4-carbohydrazide

Chemical Property:

• Melting Point: 181.5 - 183.5 °C
• PSA: 113.83000
• LogP: 1.20770
• XLogP3: -0.8
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 182.04399007
• Heavy Atom Count: 13
• Complexity: 214

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

• Canonical SMILES: C1=CN=C(C=C1C(=O)NN)[N+](=O)[O-]

Technology Process of 2-Nitropyridine-4-carbohydrazide

There total 3 articles about 2-Nitropyridine-4-carbohydrazide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 77.0%

tert-butyl 2-(2-nitroisonicotinoyl)hydrazine-1-carboxylate → 2-nitropyridine-4-carbohydrazide (58481-05-3)

Guidance literature:

With hydrogenchloride; In 1,4-dioxane; at 20 ℃;

Reference yield:

2-nitropyridine-4-carboxylic acid (33225-74-0) → 2-nitropyridine-4-carbohydrazide (58481-05-3)

Guidance literature:

Multi-step reaction with 2 steps

1: polyphosphoric acid

2: ethanol; N₂H₄+H₂O

With PPA; ethanol; hydrazine hydrate;

DOI:10.1021/jo01355a628

Reference yield:

2-Nitro-isonicotinsaeure-methylester (26218-82-6) → 2-nitropyridine-4-carbohydrazide (58481-05-3)

Guidance literature:

With ethanol; hydrazine hydrate;

DOI:10.1021/jo01355a628

upstream raw materials:

2-Nitro-isonicotinsaeure-methylester

2-nitropyridine-4-carboxylic acid