5-Chloropicolinohydrazide

Base Information

• Chemical Name: 5-Chloropicolinohydrazide
• CAS No.: 145835-01-4
• Molecular Formula: C₆H₆ClN₃O
• Molecular Weight: 171.586
• Hs Code.: 2933399090
• DSSTox Substance ID: DTXSID50597157
• Wikidata: Q82492653
• Mol file: 145835-01-4.mol

Synonyms:5-Chloropicolinohydrazide;145835-01-4;5-chloro-2-pyridinecarbohydrazide;5-chloropyridine-2-carbohydrazide;2-Pyridinecarboxylicacid,5-chloro-,hydrazide(9CI);SCHEMBL15687801;DTXSID50597157;VFA83501;MFCD16622817;AKOS006337075;FE-0732;DB-358879;CS-0446894;G71189;2-Pyridinecarboxylic acid, 5-chloro-, hydrazide;J-517404

Chemical Property of 5-Chloropicolinohydrazide

Chemical Property:

• PKA: 10.73±0.10(Predicted)
• PSA: 68.01000
• Density: 1.404±0.06 g/cm3(Predicted)
• LogP: 1.42970
• Storage Temp.: 2-8°C
• XLogP3: 0.3
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 171.0199395
• Heavy Atom Count: 11
• Complexity: 153

Purity/Quality:

98%min ^*data from raw suppliers

5-chloro-2-pyridinecarbohydrazide ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=NC=C1Cl)C(=O)NN

Technology Process of 5-Chloropicolinohydrazide

There total 3 articles about 5-Chloropicolinohydrazide 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: 96.0%

→ 5-chloropicolinohydrazide (145835-01-4)

Guidance literature:

With hydrazine hydrate; In ethanol; for 72h; Reflux; Inert atmosphere;

Reference yield: 65.0%

methyl 5-chloropyridine-2-carboxylate (132308-19-1) → 5-chloropicolinohydrazide (145835-01-4)

Guidance literature:

With hydrazine hydrate; In 1,4-dioxane; water; at 100 ℃; for 3h;

Reference yield:

5-chloropicolinic acid (86873-60-1) → 5-chloropicolinohydrazide (145835-01-4)

Guidance literature:

Multi-step reaction with 2 steps

1.1: oxalyl dichloride / dichloromethane / 16 h / 0 - 20 °C

1.2: 0.5 h / 20 °C

2.1: hydrazine hydrate / 1,4-dioxane; water / 3 h / 100 °C

With oxalyl dichloride; hydrazine hydrate; In 1,4-dioxane; dichloromethane; water;

upstream raw materials:

5-chloropicolinic acid

methyl 5-chloropyridine-2-carboxylate

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