4,4'-Difluorodiphenylmethane CAS457-68-1

Details:

Density 1.2± 0.1g /cm3
Boiling point 260.1±0.0 °C at 760 mmHg
Melting point 29-30 °C(lit.)
Molecular formula C13H10F2
Molecular weight 204.215
Flash point 95.7±9.6 °C
Accurate mass 204.075058
LogP 4.31
Appearance properties white solid
Vapor pressure 0.0±0.5 mmHg at 25°C
Refractive index 1.539
Storage condition
Store sealed, ventilated and dry place, avoid contact with other oxides.

stability
1. Use and storage according to specifications, will not decompose, avoid contact with oxides

2. This product is toxic and can be absorbed through the skin, causing neurological disorders and paralysis. The maximum allowable concentration in workplace air is 1mg/m3.

Molecular structure
1. Molar refractive index: 55.55

2. Molar volume (cm3/mol) : 177.2

3. Isographic volume (90.2K) : 432.5

4. Surface tension (dyne/cm) : 35.4

5. Polarization (10-24cm3) : 22.02

Computational chemistry
1. Reference value for calculating hydrophobic parameters (XlogP) : None

2. Number of hydrogen bond donors :0

3. Number of hydrogen bond receptors :2

4. Number of rotatable bonds :2

5. Number of tautomers: None

6. Topological molecular polar surface area is 0

7. Number of heavy atoms :15

8. Surface charge :0

9. Complexity :157

10. Number of isotope atoms :0

11. Determine the number of primary constitutive centers :0

12. Number of indeterminate atomic orthotropic centers :0

13. Determine the number of chemical bond constitutive centers :0

14. Number of uncertain bond constitutive centers :0

15. Number of covalent bond units :1

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