2,4-Dichloro-9h-fluoren-9-one

Base Information

• Chemical Name: 2,4-Dichloro-9h-fluoren-9-one
• CAS No.: 1803-25-4
• Molecular Formula: C13H6 Cl2 O
• Molecular Weight: 249.096
• European Community (EC) Number: 668-192-4
• NSC Number: 91423
• DSSTox Substance ID: DTXSID80293675
• Wikidata: Q82032570
• Mol file: 1803-25-4.mol

Synonyms:2,4-dichloro-9h-fluoren-9-one;2,4-dichlorofluoren-9-one;1803-25-4;2,4-DICHLORO-9-FLUORENONE;NSC91423;SCHEMBL16870940;DTXSID80293675;NSC-91423;AKOS024337434

Chemical Property of 2,4-Dichloro-9h-fluoren-9-one

Chemical Property:

• Vapor Pressure: 3.15E-07mmHg at 25°C
• Boiling Point: 419°Cat760mmHg
• Flash Point: 176.9°C
• PSA: 17.07000
• Density: 1.476g/cm³
• LogP: 4.20480
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 247.9795702
• Heavy Atom Count: 16
• Complexity: 304

Purity/Quality:

98%+ ^*data from raw suppliers

2,4-DICHLORO-9-FLUORENONE Aldrich ^*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(C2=O)C=C(C=C3Cl)Cl

Technology Process of 2,4-Dichloro-9h-fluoren-9-one

There total 12 articles about 2,4-Dichloro-9h-fluoren-9-one 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: 95.0%

C14H10Cl2O2 → 2,4-dichloro-9H-fluoren-9-one (1803-25-4)

Guidance literature:

C₁₄H₁₀Cl₂O₂; With sodium hydroxide; In water; Reflux;

With hydrogenchloride;

at 160 ℃; for 4h;

Reference yield: 76.0%

2',4'-Dichloro-biphenyl-2-carboxylic acid methyl ester → 2,4-dichloro-9H-fluoren-9-one (1803-25-4)

Guidance literature:

With sulfuric acid; at 60 ℃; for 3h; Inert atmosphere;

Reference yield: 20.0%

(2-aminophenyl)(3,5-dichlorophenyl)methanone (103021-70-1) → 2,4-dichloro-9H-fluoren-9-one (1803-25-4)

Guidance literature:

DOI:10.1039/P29860000405

upstream raw materials:

2-Amino-4-chlor-9-oxo-fluoren

(2-aminophenyl)(3,5-dichlorophenyl)methanone

(2-aminophenyl)(phenyl)methanone

2-bromobenzoic acid methyl ester

Downstream raw materials:

2,4-dichloro-9-phenylfluoren-9-ol

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