What is the Bis(4-fluorophenyl)-methanone?

Bis(4-fluorophenyl)-methanone is white to slightly yellow crystalline powder, while it's Molecular Formula is C13H8F2O. white to slightly yellow crystalline powder 4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.

What is the CAS number for Bis(4-fluorophenyl)-methanone?

The CAS number of Bis(4-fluorophenyl)-methanone is 345-92-6.

What is Bis(4-fluorophenyl)-methanone (345-92-6) used for?

Bis(4-fluorophenyl)-methanone, also known as 4,4′-Difluorobenzophenone, is a white to slightly yellow crystalline powder. It is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic with a wide range of applications.

What is the Bis(4-fluorophenyl)-methanone?

Bis(4-fluorophenyl)-methanone is white to slightly yellow crystalline powder, while it's Molecular Formula is C13H8F2O. white to slightly yellow crystalline powder 4,4′-Difluorobenzophenone has been used in the study of thermal stability, water uptake and proton conductivity of carboxylated, carboxylated/sulfonated, and crosslinked membranes.

What is the CAS number for Bis(4-fluorophenyl)-methanone?

The CAS number of Bis(4-fluorophenyl)-methanone is 345-92-6.

What is Bis(4-fluorophenyl)-methanone (345-92-6) used for?

Bis(4-fluorophenyl)-methanone, also known as 4,4′-Difluorobenzophenone, is a white to slightly yellow crystalline powder. It is typically used as a starting material for the preparation of polyetheretherketone (PEEK) polymer, a high-temperature thermoplastic with a wide range of applications.

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345-92-6

Product Name：Bis(4-fluorophenyl)-methanone
Molecular Formula：C₁₃H₈F₂O
Specifications：99%
Molecular Weight：218.203

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Product Details;

CasNo： 345-92-6

Molecular Formula： C₁₃H₈F₂O

Appearance： white to slightly yellow crystalline powder

China cas 345-92-6 factory wholesale Bis(4-fluorophenyl)-methanone at affordable price

Molecular Formula:C13H8F2O
Molecular Weight:218.203
Appearance/Colour:white to slightly yellow crystalline powder
Vapor Pressure:0.005Pa at 20℃
Melting Point:102-105 °C(lit.)
Boiling Point:308.8 °C at 760 mmHg
Flash Point:118.4 °C
PSA：17.07000
Density:1.239 g/cm³
LogP:3.19580

345-92-6 Relevant articles

Decatungstate-mediated solar photooxidative cleavage of CC bonds using air as an oxidant in water

Du, Dongdong,Luo, Junfei,Shi, Sanshan,Xie, Pan,Xue, Cheng

, p. 5936 - 5943 (2021/08/23)

With the increasing attention for green ...

Photo-induced oxidative cleavage of C-C double bonds for the synthesis of biaryl methanoneviaCeCl3catalysis

Xie, Pan,Xue, Cheng,Du, Dongdong,Shi, SanShan

supporting information, p. 6781 - 6785 (2021/08/20)

A Ce-catalyzed strategy is developed to ...

4,4 ’ - Difluorobenzophenone and preparation method and application thereof

-

, (2021/11/21)

The 4, 4 ’ difluorobenzophenone and the ...

Preparation method 4,4 ' -difluorobenzophenone and intermediate thereof

-

Paragraph 0068; 0073-0074; 0075; 0080-0081; 0082; ..., (2021/09/01)

The invention discloses 4-4' -difluorobe...

345-92-6 Process route

: 365-24-2
4,4'-difluorobenzhydryl alcohol

: 108-94-1,11119-77-0,9003-41-2,9075-99-4
cyclohexanone

: 502-44-3,24980-41-4,80137-66-2
hexahydro-2H-oxepin-2-one

: 345-92-6
4,4'-Difluorobenzophenone

Conditions

Conditions	Yield
4,4'-difluorobenzhydryl alcohol; cyclohexanone; With N-hydroxyphthalimide; 2,2'-azobis(isobutyronitrile); oxygen; In ethyl acetate; at 75 ℃; for 22h; With ammonium cerium (IV) nitrate; 1,1,1,3',3',3'-hexafluoro-propanol; In ethyl acetate; at 45 ℃; for 10h;

: 1001-62-3
bis(methanesulfonyl)peroxide

: 457-68-1
4,4'-difluorodiphenylmethane

: 365-24-2
4,4'-difluorobenzhydryl alcohol

: 345-92-6
4,4'-Difluorobenzophenone

Conditions

Conditions	Yield
bis(methanesulfonyl)peroxide; 4,4'-difluorodiphenylmethane; With trimethylsilyl acetate; copper (I) acetate; In dichloromethane; at 23 ℃; for 12h; Inert atmosphere; With sodium methylate; In methanol; at 23 ℃; for 8h;	34% 9%