1-Nitro-9H-carbazol-2-amine

Base Information

• Chemical Name: 1-Nitro-9H-carbazol-2-amine
• CAS No.: 158321-20-1
• Molecular Formula: C₁₂H₉N₃O₂
• Molecular Weight: 227.222
• DSSTox Substance ID: DTXSID30166401
• Nikkaji Number: J806.516K
• Wikidata: Q83035587
• Mol file: 158321-20-1.mol

Synonyms:1-Nitro-9H-carbazol-2-amine;1-Nitro-2-aminocarbazole;158321-20-1;CCRIS 7610;9H-Carbazol-2-amine, 1-nitro-;aminonitrocarbazole;DTXSID30166401;LS-51669

Chemical Property of 1-Nitro-9H-carbazol-2-amine

Chemical Property:

• Vapor Pressure: 4.22E-11mmHg at 25°C
• Boiling Point: 524.6°Cat760mmHg
• Flash Point: 271.1°C
• PSA: 87.63000
• Density: 1.513g/cm³
• LogP: 3.91590
• XLogP3: 3.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 227.069476538
• Heavy Atom Count: 17
• Complexity: 317

Purity/Quality:

1-NITRO-2-AMINOCARBAZOLE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=C(N2)C(=C(C=C3)N)[N+](=O)[O-]

Technology Process of 1-Nitro-9H-carbazol-2-amine

There total 2 articles about 1-Nitro-9H-carbazol-2-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: 82.0%

2-Acetamido-9-acetyl-1-nitrocarbazole → 2-Amino-1-nitro-9H-carbazole (158321-20-1)

Guidance literature:

With sodium tetrahydroborate; In methanol; for 2h; Heating;

DOI:10.1016/0165-1218(95)90066-7

Reference yield:

2-acetylamino-9-acetylcarbazole (77229-05-1) → 2-Amino-1-nitro-9H-carbazole (158321-20-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 17 percent / HNO₃ / acetic acid / 240 h / 20 °C

2: 82 percent / NaBH₄ / methanol / 2 h / Heating

With sodium tetrahydroborate; nitric acid; In methanol; acetic acid; 1: Nitration / 2: Deacetylation;

DOI:10.1016/0165-1218(95)90066-7

upstream raw materials:

2-acetylamino-9-acetylcarbazole