4,5-Difluoro-2-nitrobenzoic acid


Catalog No:   FT-0601393

CAS No:   20372-63-8

  • Molecular Formula:  203.100
  • Formula Weight: C7H3F2NO4

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Symbol: Warning
FW: 203.100
Density: 1.7±0.1 g/cm3
CAS: 20372-63-8
Bolling_Point: 349.7±42.0 °C at 760 mmHg
Product_Name: 4,5-Difluoro-2-nitrobenzoic acid
Melting_Point: 165-167 °C(lit.)
Flash_Point: 165.3±27.9 °C
MF: C7H3F2NO4
Molecular_Structure: ['1 . Molar refractive index 3971 ', '2 . Molar volume (m3/mol)1222 ', '3 . Parachor (902K)3391 ', '4 表面张力(dyne/cm)592 ', '5 . Polarizability (10-24cm3)1574']
LogP: 1.61
Flash_Point: 165.3±27.9 °C
Refractive_Index: 1.563
FW: 203.100
Density: 1.7±0.1 g/cm3
Bolling_Point: 349.7±42.0 °C at 760 mmHg
Computational_Chemistry: ['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :6 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 831 ', '7. Heavy Atom Count :14 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :255 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point: 165-167 °C(lit.)
PSA: 83.12000
MF: C7H3F2NO4
More_Info: ['1. Appearance White 粉末 ', '2. Density(g/mL,25/4℃)Unknow ', '3. Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4. Melting point(ºC)163-167 ', '5. Boiling point(ºC,Atmospheric pressure)Unknow ', '6. Boiling point(ºC,52kPa)Unknow ', '7. Refractive indexUnknow ', '8. Flash point(ºC)Unknow ', '9. Specific rotation(º)Unknow ', '10. Spontaneous ignition point or ignition temperature(ºC)Unknow ', '11. Vapor pressure(kPa,25ºC)Unknow ', '12. Saturated vapor pressure(kPa,60ºC)Unknow ', '13. Combustion heat(KJ/mol)Unknow ', '14. Critical temperature(ºC)Unknow ', '15. Critical pressure(KPa)Unknow ', '16. Oil-water(Octanol /Water )Logarithmic Value of Distribution Coefficient Unknow ', '17. Upper limit of explosion(%,V/V)Unknow ', '18. Lower limit of explosion(%,V/V)Unknow ', '19. Solubility Unknow']
Vapor_Pressure: 0.0±0.8 mmHg at 25°C
Exact_Mass: 203.003021
Personal_Protective_Equipment: dust mask type N95 (US);Eyeshields;Gloves
Hazard_Codes: Xi:Irritant;
Risk_Statements(EU): R36/37/38
Safety_Statements: S26
Symbol: Warning
Warning_Statement: P261-P305 + P351 + P338
RIDADR: NONH for all modes of transport
HS_Code: 2916399090
WGK_Germany: 3

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