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ChemicalBook--->CAS DataBase List--->199866-90-5

199866-90-5

199866-90-5 Structure

199866-90-5 Structure
IdentificationMore
[Name]

1,4-DIFLUORO-2,5-DIMETHOXYBENZENE
[CAS]

199866-90-5
[Synonyms]

1,4-DIFLUORO-2,5-DIMETHOXYBENZENE
1,4-Difluoro-2,5-dimethoxybenzene 98%
1,4-Difluoro-2,5-dimethoxybenzene98%
[Molecular Formula]

C8H8F2O2
[MDL Number]

MFCD00142553
[Molecular Weight]

174.14
[MOL File]

199866-90-5.mol
Chemical PropertiesBack Directory
[Melting point ]

123-125 °C (lit.)
[Boiling point ]

193.7±35.0 °C(Predicted)
[density ]

1.193±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[CAS DataBase Reference]

199866-90-5(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[Hazard Note ]

Irritant
Hazard InformationBack Directory
[Uses]

1,4-Difluoro-2,5-dimethoxybenzene is suitable reagent used in a study to investigate the direct anodic electrodeposition of polypyrrole, poly(3,4-ethylenedioxythiophene) and polythiophene on Cu electrodes by employing a corrosion inhibitor. It may be used in the following studies:
  • Synthesis of 7-fluoro-5,8-dimethoxy-1-naphthol.
  • As novel precursor for the iterative double benzyne-furan Diels-Alder reactions.
  • Synthesis of 1,4-bis(phosphino)-2,5-difluoro-3,6-dimethoxybenzenes.
[General Description]

1,4-Difluoro-2,5-dimethoxybenzene is an alkoxy arene. It undergoes 1:3 reaction with TaF5 in chloroform at 40-50°C to afford long-lived radical cation salts [1,4-F2-2,5-(MeO)2C6H2][Ta2F11].
Spectrum DetailBack Directory
[Spectrum Detail]

1,4-DIFLUORO-2,5-DIMETHOXYBENZENE(199866-90-5)IR
1,4-DIFLUORO-2,5-DIMETHOXYBENZENE(199866-90-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

1,4-Difluoro-2,5-dimethoxybenzene, 97%(199866-90-5)
[Sigma Aldrich]

199866-90-5(sigmaaldrich)
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