2-Bromo-9-fluorenone

Base Information

• Chemical Name: 2-Bromo-9-fluorenone
• CAS No.: 3096-56-8
• Molecular Formula: C13H7BrO
• Molecular Weight: 259.102
• Hs Code.: 29143990
• European Community (EC) Number: 636-546-7
• DSSTox Substance ID: DTXSID30352403
• Nikkaji Number: J308.148F
• Mol file: 3096-56-8.mol

Synonyms:2-Bromo-9-fluorenone;3096-56-8;2-bromo-9H-fluoren-9-one;2-bromofluoren-9-one;9H-Fluoren-9-one, 2-bromo-;MFCD00010789;2-bromanylfluoren-9-one;2-Bromo-9H-fluorenone;SCHEMBL824162;2-Bromo-9-fluorenone, 96%;AMY005;DTXSID30352403;MTCARZDHUIEYMB-UHFFFAOYSA-N;STK862294;AKOS001604311;AC-3257;AS-2035;CCG-233850;CS-W002061;OL10059;SB66682;SY004753;B3109;BB 0269651;FT-0634660;EN300-174641;A820671;A820749;SR-01000414311;Q-101159;SR-01000414311-1

Chemical Property of 2-Bromo-9-fluorenone

Chemical Property:

• Appearance/Colour: yellow powder
• Vapor Pressure: 2.23E-06mmHg at 25°C
• Melting Point: 143-149 °C
• Refractive Index: 1.691
• Boiling Point: 392.8 °C at 760 mmHg
• Flash Point: 131.3 °C
• PSA: 17.07000
• Density: 1.609 g/cm³
• LogP: 3.66050
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: Solubility in other solvents, soluble in acetone.
• XLogP3: 4.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 0
• Exact Mass: 257.96803
• Heavy Atom Count: 15
• Complexity: 276

Purity/Quality:

99.5% ^*data from raw suppliers

2-Bromo-9H-fluoren-9-one ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: C1=CC=C2C(=C1)C3=C(C2=O)C=C(C=C3)Br
• Uses: 2-Bromo-9-fluorenone, a functional material as an organic intermediate. It is the best liquid crystal material and is used as an intermediate for OLED.

Technology Process of 2-Bromo-9-fluorenone

There total 49 articles about 2-Bromo-9-fluorenone 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: 99.2%

9-fluorenone (486-25-9,952573-42-1) → 2-bromofluoren-9-one (3096-56-8)

Guidance literature:

With potassium bromate; tetrabutyl-ammonium chloride; ammonium bromide; In water; at 75 ℃; for 6h; Temperature;

Reference yield: 98.0%

2-bromo-9H-fluorene (1133-80-8) → 2-bromofluoren-9-one (3096-56-8)

Guidance literature:

With air; caesium carbonate; In dimethyl sulfoxide; at 20 ℃; for 3h;

DOI:10.1055/s-2006-950189

Reference yield: 98.0%

2-bromo-9H-fluoren-9-ol (33417-29-7) → 2-bromofluoren-9-one (3096-56-8)

Guidance literature:

With tert.-butylhydroperoxide; In water; at 100 ℃; for 24h;

DOI:10.1080/00397911.2016.1223307

upstream raw materials:

9-fluorenone

2-bromo-9H-fluorene

2-bromo-phenanthrene-9,10-dione

4-bromo-[1,1′-biphenyl]-2-carboxylic acid

Downstream raw materials:

4'-bromo-[1,1'-biphenyl]-2-carboxylic acid

2-bromo-9,9'-spirobifluorene

9-(biphenyl-2-yl)-2-bromo-9-fluorenol

2-bromo-9-(4,4'-di-tert-butyl-biphenyl-2-yl)-9H-fluoren-9-ol

Refernces

• 1、 Sinkeldam, Renatus W.,Tor, Yitzhak. "To D or not to D?: On estimating the microenvironment polarity of biomolecular cavities". . p. 2523 - 2528. Retrieved 2007.
• 2、 Ulagi,Kuselan,Karunakaran. "Kinetics of the oxidation of fluoren-9-ols by 4-nitro-1-chlorobenzotriazole". . p. 799 - 804. Retrieved 2001.
• 3、 Dale,Shriner. "-". . p. 1502. Retrieved 1936.
• 4、 Zhang, Xu,Ben Hassine, Sarra,Richy, Nicolas,Mongin, Olivier,Blanchard-Desce, Mireille,Paul, Frédéric,Paul-Roth, Christine O.. "New porphyrin dendrimers with fluorenyl-based connectors: a simple way to improving the optical properties over dendrimers featuring 1,3,5-phenylene connectors". . p. 4144 - 4157. Retrieved 2020.
• 5、 London, Gabor,Chen, Kuang-Yen,Carroll, Gregory T.,Feringa, Ben L.. "Towards dynamic control of wettability by using functionalized altitudinal molecular motors on solid surfaces". . p. 10690 - 10697. Retrieved 2013.
• 6、 Ogata et al.. "". . p. 615,618. Retrieved 1975.
• 7、 Tan, Yu-Fang,Chen, Yuan,Li, Rui-Xue,Guan, Zhi,He, Yan-Hong. "Electrochemical oxidation-induced benzyl C–H carbonylation for the synthesis of aromatic α-diketones". supporting information. . Retrieved 2021/12/21.
• 8、 -. "Organic compound and electronic element and electronic device comprising same". Paragraph 0109-0112. . Retrieved 2021/11/14.