ChemicalBook--->CAS DataBase List--->398-23-2

398-23-2

398-23-2 Structure

398-23-2 Structure
IdentificationMore
[Name]

4,4'-Difluorobiphenyl
[CAS]

398-23-2
[Synonyms]

4,4'-difluoro-1,1'-biphenyl
4,4'-DIFLUOROBIPHENYL
1,1’-biphenyl,4,4’-difluoro-
4,4’-difluoro-1,1’-diphenyl
4,4'-Difluorodiphenyl
Biphenyl, 4,4'-difluoro-
p,p’-difluorobiphenyl
4,4'-Difluorobiphenyl,99%
pfb 15
4,4'-Difluorobiphenyl 99%
4,4'-Difluorobiphenyl
1-Fluoro-4-(4-fluorophenyl)benzene
[EINECS(EC#)]

206-910-6
[Molecular Formula]

C12H8F2
[MDL Number]

MFCD00000349
[Molecular Weight]

190.19
[MOL File]

398-23-2.mol
Chemical PropertiesBack Directory
[Appearance]

light yellow crystal powder
[Melting point ]

88-91 °C(lit.)
[Boiling point ]

254-255 °C(lit.)
[density ]

1.2470 (rough estimate)
[refractive index ]

1.5678 (estimate)
[Fp ]

254-255°C
[storage temp. ]

Store at room temperature
[form ]

powder to crystal
[color ]

White to Light yellow to Light orange
[Water Solubility ]

Insoluble
[Merck ]

14,3149
[BRN ]

2044699
[CAS DataBase Reference]

398-23-2(CAS DataBase Reference)
[NIST Chemistry Reference]

1,1'-Biphenyl, 4,4'-difluoro-(398-23-2)
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 .
S37/39:Wear suitable gloves and eye/face protection .
[RIDADR ]

UN 3152 9/PG 2
[WGK Germany ]

3
[Hazard Note ]

Irritant
[HazardClass ]

9
[PackingGroup ]

II
[HS Code ]

29039990
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

4,4'-Difluorobiphenyl(398-23-2).msds
Hazard InformationBack Directory
[Chemical Properties]

light yellow crystal powder
[Synthesis Reference(s)]

Tetrahedron Letters, 22, p. 3793, 1981 DOI: 10.1016/S0040-4039(01)82023-2
Spectrum DetailBack Directory
[Spectrum Detail]

4,4'-Difluorobiphenyl(398-23-2)MS
4,4'-Difluorobiphenyl(398-23-2)1HNMR
4,4'-Difluorobiphenyl(398-23-2)13CNMR
4,4'-Difluorobiphenyl(398-23-2)IR1
4,4'-Difluorobiphenyl(398-23-2)IR2
4,4'-Difluorobiphenyl(398-23-2)Raman
4,4'-Difluorobiphenyl(398-23-2)ESR
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

4,4'-Difluorobiphenyl, 99%(398-23-2)
[Alfa Aesar]

4,4'-Difluorobiphenyl, 99%(398-23-2)
[Sigma Aldrich]

398-23-2(sigmaaldrich)
[TCI AMERICA]

4,4'-Difluorobiphenyl,>98.0%(GC)(398-23-2)
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