4-Acetylaminofluorene

Base Information

• Chemical Name: 4-Acetylaminofluorene
• CAS No.: 28322-02-3
• Molecular Formula: C15H13 N O
• Molecular Weight: 223.274
• Hs Code.: 2924299090
• European Community (EC) Number: 248-964-3
• NSC Number: 9866
• UNII: U41BO8XU2Z
• DSSTox Substance ID: DTXSID1020019
• Nikkaji Number: J3.484C
• Wikidata: Q27145900
• ChEMBL ID: CHEMBL2311070
• Mol file: 28322-02-3.mol

Synonyms:4-AAF;4-acetylaminofluorene

Chemical Property of 4-Acetylaminofluorene

Chemical Property:

• Vapor Pressure: 9.3E-09mmHg at 25°C
• Melting Point: 198-200°C
• Refractive Index: 1.5500 (estimate)
• Boiling Point: 463.1°Cat760mmHg
• PKA: 14.87±0.20(Predicted)
• Flash Point: 277.2°C
• PSA: 29.10000
• Density: 1.23g/cm³
• LogP: 3.28920
• XLogP3: 2.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 1
• Exact Mass: 223.099714038
• Heavy Atom Count: 17
• Complexity: 301

Purity/Quality:

97% ^*data from raw suppliers

4-Acetamidofluorene 99% ^*data from reagent suppliers

Safty Information:

• Statements: 23/24/25-46
• Safety Statements: 3/7-9-22-36/37/39-45

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Other Classes -> Polycyclic Aromatic Hydrocarbons
• Canonical SMILES: CC(=O)NC1=CC=CC2=C1C3=CC=CC=C3C2

Technology Process of 4-Acetylaminofluorene

There total 12 articles about 4-Acetylaminofluorene 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: 94.0%

4-acetylamino-2,7-di-t-butylfluorene (91612-02-1) → 4-acetylaminofluorene (28322-02-3)

Guidance literature:

aluminium trichloride; In benzene; at 50 ℃; for 6h;

DOI:10.1055/s-1984-30835

Reference yield:

2,7-di-tert-butyl-9H-fluorene (58775-05-6) → 4-acetylaminofluorene (28322-02-3)

Guidance literature:

Multi-step reaction with 4 steps

1: 22 percent / HNO₃, acetic acid / acetic anhydride / 2 h / -20 - 0 °C

2: 95 percent / concentrated hydrochloric acid, tin / ethanol / 1 h / Heating

3: 95 percent / benzene / 0.25 h / 40 - 50 °C

4: 94 percent / AlCl₃ / benzene / 3 h / 50 °C

With hydrogenchloride; tin; aluminium trichloride; nitric acid; acetic acid; In ethanol; acetic anhydride; benzene;

DOI:10.1246/bcsj.59.97

Reference yield:

2,7-di-t-butyl-4-nitrofluorene (91611-99-3) → 4-acetylaminofluorene (28322-02-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 95 percent / concentrated hydrochloric acid, tin / ethanol / 1 h / Heating

2: 95 percent / benzene / 0.25 h / 40 - 50 °C

3: 94 percent / AlCl₃ / benzene / 3 h / 50 °C

With hydrogenchloride; tin; aluminium trichloride; In ethanol; benzene;

DOI:10.1246/bcsj.59.97

upstream raw materials:

4-Aminofluorene

acetic anhydride

4-acetylamino-2,7-di-t-butylfluorene

4-nitrofluorene