3,3',4,4'-Benzophenonetetracarboxylic dianhydride


Catalog No:   FT-0613990

CAS No:   2421-28-5

  • Molecular Formula:  322.225
  • Formula Weight: C17H6O7

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: 322.225
Density: 1.7±0.1 g/cm3
CAS: 2421-28-5
Bolling_Point: 638.8±40.0 °C at 760 mmHg
Product_Name: 4,4'-CARBONYLBIS(PHTHALIC ANHYDRIDE)
Melting_Point: 218-222 °C(lit.)
Flash_Point: 286.1±27.4 °C
MF: C17H6O7
Molecular_Structure: ['1 . Molar refractive index 7490 ', '2 . Molar volume (m3/mol)1938 ', '3 . Parachor (902K)5781 ', '4 . Surface tension 792 ', '5 . Polarizability (10 -24cm 3)2969']
Flash_Point: 286.1±27.4 °C
Refractive_Index: 1.700
FW: 322.225
Density: 1.7±0.1 g/cm3
Water_Solubility: 起反应
Bolling_Point: 638.8±40.0 °C at 760 mmHg
Melting_Point: 218-222 °C(lit.)
Computational_Chemistry: ['1. XlogP :2 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :7 ', '4. Rotatable Bond Count :2 ', '5. Isotope Atom Count :N/A ', '6. TPSA 104 ', '7. Heavy Atom Count :24 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :597 ', '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']
LogP: 1.94
Vapor_Density: 1.4 (vs air)
PSA: 103.81000
MF: C17H6O7
More_Info: ['1 . Appearance 浅Yellow 粉末 ', '2 . Density(g/mL, ,20℃)157 ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)215-217 ', '5 . Boiling point(ºC,Atmospheric pressure)Unknow ', '6 . Boiling point(ºC 5mmHg)320 ', '7 . Refractive index(nD20)Unknow ', '8 . Flash point(ºC)Unknow ', '9 . Specific rotation()Unknow ', '10 . Spontaneous ignition point or ignition temperature(ºC)Unknow ', '11 . Vapor pressure(Pa,20ºC)Unknow ', '12 . Saturated vapor pressure(kPa, 0ºC)<0013 ', '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)16vol% ', '18 . Lower limit of explosion(%,V/V)42 vol% ', '19 . Solubility Unknow']
Vapor_Pressure: 0.0±1.9 mmHg at 25°C
Exact_Mass: 322.011353
Personal_Protective_Equipment: dust mask type N95 (US);Eyeshields;Gloves
Hazard_Codes: Xi:Irritant;
Risk_Statements(EU): R36/37
Safety_Statements: 25
Symbol: Warning
Warning_Statement: P305 + P351 + P338
RIDADR: NONH for all modes of transport
HS_Code: 29183000
WGK_Germany: 1

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