5-Ethynyl-2-benzofuran-1,3-dione


Catalog No:   FT-0692719

CAS No:   73819-76-8

  • Molecular Formula:  172.137
  • Formula Weight: C10H4O3

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Product_Name: 5-Ethynyl-2-benzofuran-1,3-dione
Flash_Point: 175.6±20.4 °C
Melting_Point: 125ºC
FW: 172.137
Density: 1.4±0.1 g/cm3
CAS: 73819-76-8
Bolling_Point: 352.5±25.0 °C at 760 mmHg
MF: C10H4O3
Molecular_Structure: ['1 . Molar refractive index 4299 ', '2 . Molar volume (m3/mol)1216 ', '3 . Parachor (902K)3409 ', '4 . Surface tension 617 ', '5 . Polarizability (10 -24cm 3)1704']
Flash_Point: 175.6±20.4 °C
Refractive_Index: 1.625
FW: 172.137
Density: 1.4±0.1 g/cm3
Bolling_Point: 352.5±25.0 °C at 760 mmHg
Computational_Chemistry: ['1. XlogP :15 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 434 ', '7. Heavy Atom Count :13 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :309 ', '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: 1.78
Melting_Point: 125ºC
PSA: 43.37000
MF: C10H4O3
More_Info: ['1 . Appearance Yellow 晶状体粉末。 ', '2 . Density(g/mL,25/4℃)Unknow ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)125 ', '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 溶与THF。']
Vapor_Pressure: 0.0±0.8 mmHg at 25°C
Exact_Mass: 172.016037
Risk_Statements(EU): 36/37/38
HS_Code: 2932999099
Safety_Statements: 26-36

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