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14348-75-5

  • Product Name2,7-Dibromo-9h-fluoren-9-one
  • Molecular FormulaC13H6Br2O
  • Molecular Weight337.99
  • Purity99%
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Product Details

Quick Details

  • CasNo： 14348-75-5
  • Molecular Formula： C13H6Br2O
  • Purity： 99%

Buy Quality Pharmaceutical Intermediates 2,7-Dibromofluorenone 14348-75-5

  • Molecular Formula:C13H6Br2O
  • Molecular Weight:337.998
  • Appearance/Colour:yellow crystalline powder 
  • Vapor Pressure:2.44E-08mmHg at 25°C 
  • Melting Point:202 - 204 °C 
  • Refractive Index:1.71 
  • Boiling Point:451.4 °C at 760 mmHg 
  • Flash Point:163 °C 
  • PSA：17.07000 
  • Density:1.907 g/cm3 
  • LogP:4.42300 

2,7-Dibromo-9H-fluoren-9-one(Cas 14348-75-5) Usage

Chemical Properties

Yellow powder or crystal

Uses

2,7-Dibromo-9-fluorenone was used in preparation of :2,7-poly(spiro[4′,4′-dioctyl-2′,6′-dioxocyclohexane-1′,9-fluorene]), precursor polymer for the synthesis of 2,7-poly(9-fluorenone)2,7-dibromo-9-(2-methylpyridin-5-yl)fluoren-9-ol

InChI:InChI=1/C13H6Br2O/c14-7-1-3-9-10-4-2-8(15)6-12(10)13(16)11(9)5-7/h1-6H

14348-75-5 Relevant articles

Photochromism of dihydroindolizines. Part XXIV: Exploiting “Click” chemistry strategy in the synthesis of fluorenyldihydroindolizines with multiaddressable photochromic properties

Ahmed, Saleh A.,El Guesmi, Nizar,Althagafi, Ismail I.,Khairou, Khalid S.,Altass, Hatem M.,Abdel-Wahab, Aboel-Magd A.,Asghar, Basim H.,Katouah, Hanadi A.,Abourehab, Mohamed A.S.

, p. 210 - 223 (2018)

A new category of photochromic dihydroin...

Synthesis and characterization of luminescent polyfluorenes incorporating side-chain-tethered polyhedral oligomeric silsesquioxane units

Chou, Chia-Hung,Hsu, So-Lin,Dinakaran,Chiu, Mao-Yuan,Wei, Kung-Hwa

, p. 745 - 751 (2005)

Using Suzuki polycondensation, we have s...

Synthesis, Crystal Structure, and Catalytic Property of a Copper Coordination Compound Based on In Situ Generated 2-Hydroxynicotinic Acid

Wu, Ren-Tao,Li, Ji-Kun,Wei, Chuan-Ping,Ma, Xian

, p. 234 - 240 (2020)

Abstract: The copper coordination comple...

14348-75-5 Process route

9-fluorenone
486-25-9,952573-42-1

9-fluorenone

2,7-dibromofluorene-9-one
14348-75-5

2,7-dibromofluorene-9-one

2-bromofluoren-9-one
3096-56-8

2-bromofluoren-9-one

Conditions
Conditions Yield
With bromine; In water; at 80 ℃; for 4h;
41%
With N-Bromosuccinimide; methanesulfonic acid; In chloroform;
 
2,7-dibromo-9H-fluorene
16433-88-8

2,7-dibromo-9H-fluorene

2,7-dibromofluorene-9-one
14348-75-5

2,7-dibromofluorene-9-one

2-bromofluoren-9-one
3096-56-8

2-bromofluoren-9-one

Conditions
Conditions Yield
With potassium hydroxide; In dimethyl sulfoxide;
31%
23%

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