5-Chloro-1H-indazol-7-amine

Base Information

• Chemical Name: 5-Chloro-1H-indazol-7-amine
• CAS No.: 221681-89-6
• Molecular Formula: C7H6ClN3
• Molecular Weight: 167.59600
• Hs Code.: 2933990090
• European Community (EC) Number: 820-768-8
• Mol file: 221681-89-6.mol

Synonyms:5-Chloro-1H-indazol-7-amine;221681-89-6;7-Amino-5-chloro-1H-indazole;1h-indazol-7-amine,5-chloro-;SCHEMBL7571990;5-Chloro-1H-indazole-7-amino;5-Chloro-1H-indazol-7-ylamine;AKOS022187996;CS-0132087;EN300-726504;G63403;A935375;Z1262634115

Chemical Property of 5-Chloro-1H-indazol-7-amine

Chemical Property:

• PSA: 54.70000
• LogP: 2.37970
• XLogP3: 1.9
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 167.0250249
• Heavy Atom Count: 11
• Complexity: 153

Purity/Quality:

NLT 98% ^*data from raw suppliers

7-Amino-5-chloro-1H-indazole ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=C(C=C(C2=C1C=NN2)N)Cl

Technology Process of 5-Chloro-1H-indazol-7-amine

There total 3 articles about 5-Chloro-1H-indazol-7-amine 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: 91.0%

5-chloro-7-nitro-1(2)H-indazole (41926-18-5) → 7-amino-5-chloroindazole (221681-89-6)

Guidance literature:

With hydrogen; palladium on activated charcoal; In ethanol;

Reference yield:

4-chloro-2-methyl-6-nitrophenylamine (62790-50-5) → 7-amino-5-chloroindazole (221681-89-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 72 percent / NaNO₂; AcOH

2: 91 percent / H₂ / Pd/C / ethanol

With hydrogen; acetic acid; sodium nitrite; palladium on activated charcoal; In ethanol; 1: Cyclization / 2: Catalytic hydrogenation;

Reference yield:

2-Methyl-6-nitroaniline (570-24-1) → 7-amino-5-chloroindazole (221681-89-6)

Guidance literature:

Multi-step reaction with 3 steps

1: 65 percent / N-chlorosuccinimide / CCl₄

2: 72 percent / NaNO₂; AcOH

3: 91 percent / H₂ / Pd/C / ethanol

With N-chloro-succinimide; hydrogen; acetic acid; sodium nitrite; palladium on activated charcoal; In tetrachloromethane; ethanol; 1: Substitution / 2: Cyclization / 3: Catalytic hydrogenation;

upstream raw materials:

5-chloro-7-nitro-1⁽²⁾H-indazole

2-Methyl-6-nitroaniline

4-chloro-2-methyl-6-nitrophenylamine