4,4'-Difluoro-1,1'-biphenyl
Properties
- Molecular formula
- C12H8F2
- Molar mass
- 190.19 g/mol
- Exact mass
- 190.0594 Da
- Density
- 1.328 g/mL (at 25 °C)
- Melting point
- 94.5 °C
- Boiling point
- 254.5 °C
- logP
- 3.63Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 1
Hazards
Warning
- H315 Causes skin irritation90.8% of notifiers
- H319 Causes serious eye irritation90.8% of notifiers
- H335 May cause respiratory irritation89.5% of notifiers
Aggregated from 76 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.
Precautionary statements
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Identifiers
CAS number
398-23-2SMILES
Fc1ccc(-c2ccc(F)cc2)cc1InChIKey
PZDAAZQDQJGXSW-UHFFFAOYSA-NInChI
InChI=1S/C12H8F2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8HCharacterization data
Calculated from the structure, in the form journals print them.
¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 7.73 (dd, J = 7.7 Hz, J(H,F) = 5.5 Hz, 4H), 7.30 (dd, J = 7.7 Hz, J(H,F) = 8.8 Hz, 4H).¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 162.5 (d, J(C,F) = 245.0 Hz), 136.9 (d, J(C,F) = 3.2 Hz), 128.2 (d, J(C,F) = 8.0 Hz), 114.6 (d, J(C,F) = 21.0 Hz).[M + H]+
[M + H]+ Calcd for C12H9F2 191.0667[M + Na]+
[M + Na]+ Calcd for C12H8F2Na 213.0486[M − H]−
[M − H]− Calcd for C12H7F2 189.0521Elemental analysis
Anal. Calcd for C12H8F2: C, 75.78; H, 4.24.Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
9 names
- 4,4′-Difluoro-1,1′-biphenyl
- 1,1′-Biphenyl, 4,4′-difluoro-
- Biphenyl, 4,4′-difluoro-
- 4,4′-Difluorodiphenyl
- 4,4′-Difluorobiphenyl
- p,p′-Difluorobiphenyl
- NSC 4173
- 1-Fluoro-4-(4-fluorophenyl)benzene
- 4,4'-Difluorobiphenyl
Reactions
Work with 4,4'-Difluoro-1,1'-biphenyl
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Similar compounds
4-Fluorobiphenyl324-74-375 % similar
1,4-Difluorobenzene540-36-375 % similar
4′-Fluoro[1,1′-biphenyl]-4-amine324-93-667 % similar
4′-Fluoro[1,1′-biphenyl]-4-ol324-94-767 % similar
4-Bromo-4'-fluoro-1,1'-biphenyl398-21-067 % similar
4-(4-Fluorophenyl)phenylboronic acid140369-67-157 % similar
4'-Fluorobiphenyl-4-carbaldehyde60992-98-557 % similar
Fluorobenzene462-06-653 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.