333432-28-3

  • Product Name9,9-Dimethyl-9h-fluoren-2-yl-boronic acid
  • Molecular FormulaC15H15BO2
  • Molecular Weight238.09
  • Purity99%
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Product Details

Quick Details

  • CasNo: 333432-28-3
  • Molecular Formula: C15H15BO2
  • Purity: 99%

High Purity 9,9-DiMethyl-9H-fluoren-2-yl-boronic acid 333432-28-3 with Best Price

  • Molecular Formula:C15H15BO2
  • Molecular Weight:238.094
  • Vapor Pressure:0mmHg at 25°C 
  • Melting Point:300 °C 
  • Refractive Index:1.628 
  • Boiling Point:436.453 °C at 760 mmHg 
  • PKA:8.62±0.40(Predicted) 
  • Flash Point:217.759 °C 
  • PSA:40.46000 
  • Density:1.2 g/cm3 
  • LogP:1.67270 

9,9-Dimethyl-9H-fluoren-2-yl-boronic acid(Cas 333432-28-3) Usage

Chemical Properties

Off-white powder

Uses

9,9-Dimethyl-9h-fluoren-2-ylboronic acid

InChI:InChI=1/C15H15BO2/c1-15(2)13-6-4-3-5-11(13)12-8-7-10(16(17)18)9-14(12)15/h3-9,17-18H,1-2H3

333432-28-3 Relevant articles

Aromatic compound and organoelectro luminescent device comprising the compound

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Paragraph 0368; 0374-0378, (2020/12/08)

The present invention relates to an arom...

Naphtho-fluorene carbazole compound and application thereof

-

Paragraph 0097; 0100-0102, (2018/03/26)

The invention belongs to the field of or...

Novel aromatic amine compounds for organic light-emitting diode and organic light-emitting diode including the same

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Paragraph 0730-0735, (2016/10/10)

The present invention relates to an orga...

Fluorene-based boronic acids as fluorescent chemosensor for monosaccharides at physiological pH

Hosseinzadeh, Rahman,Mohadjerani, Maryam,Pooryousef, Mona

, p. 549 - 555 (2015/12/04)

Two fluorene-based boronic acids, 9,9-di...

333432-28-3 Process route

Trimethyl borate
121-43-7,63156-11-6

Trimethyl borate

2-bromo-9,9-dimethyl-9H-fluorene
28320-31-2

2-bromo-9,9-dimethyl-9H-fluorene

9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid
333432-28-3

9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid

Conditions
Conditions Yield
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;
Trimethyl borate; at 20 ℃; for 1h;
80%
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h; Inert atmosphere; Cooling with ethanol-dry ice;
Trimethyl borate; In tetrahydrofuran; hexane; at -78 ℃; for 4h; Inert atmosphere;
With hydrogenchloride; In tetrahydrofuran; hexane; at 0 ℃; for 6h;
77%
2-bromo-9,9-dimethyl-9H-fluorene; With iodine; magnesium; In tetrahydrofuran; for 1h; Inert atmosphere; Reflux;
Trimethyl borate; In tetrahydrofuran; for 2h;
70%
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; for 1h; Inert atmosphere;
Trimethyl borate; In tetrahydrofuran; hexane; for 24h; Inert atmosphere;
With hydrogenchloride; water; In tetrahydrofuran; hexane; Inert atmosphere;
62%
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 ℃; Inert atmosphere;
Trimethyl borate; In tetrahydrofuran; hexane; at 20 ℃;
With hydrogenchloride; water; In tetrahydrofuran; hexane;
 
2-bromo-9,9-dimethyl-9H-fluorene
28320-31-2

2-bromo-9,9-dimethyl-9H-fluorene

9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid
333432-28-3

9,9-dimethyl-9H-fluoren-2-yl-2-boronic acid

Conditions
Conditions Yield
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; at -78 ℃;
With Trimethyl borate; In tetrahydrofuran; for 0.5h;
With hydrogenchloride; water; In tetrahydrofuran; at 20 ℃; for 1h;
77%
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at -78 - -30 ℃; Inert atmosphere;
With Trimethyl borate; In tetrahydrofuran; hexane; at -78 - 20 ℃;
With hydrogenchloride; In tetrahydrofuran; hexane; water; for 0.5h;
69%
2-bromo-9,9-dimethyl-9H-fluorene; With n-butyllithium; In tetrahydrofuran; hexane; at -50 ℃; for 0.5h;
With boric acid tributyl ester; In tetrahydrofuran; hexane; at -78 - 0 ℃; for 5h;
With hydrogenchloride; In tetrahydrofuran; hexane;
60%
With n-butyllithium; Trimethyl borate;
 

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