Coumalic acid


Catalog No:   FT-0624076

CAS No:   500-05-0

  • Molecular Formula:  140.09
  • Formula Weight: C6H4O4
  • Inchl Key: ORGPJDKNYMVLFL-UHFFFAOYSA-N
  • Inchl: InChI=1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Melting_Point: 203-205 °C (dec.)(lit.)
CAS: 500-05-0
MF: C6H4O4
Flash_Point: 137.3±19.4 °C
Product_Name: 2-Oxo-2H-pyran-5-carboxylic acid
Density: 1.5±0.1 g/cm3
FW: 140.094
Bolling_Point: 282.4±0.0 °C at 760 mmHg
Refractive_Index: 1.577
Vapor_Pressure: 0.0±1.2 mmHg at 25°C
Flash_Point: 137.3±19.4 °C
LogP: -0.43
Bolling_Point: 282.4±0.0 °C at 760 mmHg
PSA: 67.51000
Molecular_Structure: ['1 . Molar refractive index 3010 ', '2 . Molar volume (m3/mol)908 ', '3 . Parachor (902K)2598 ', '4 . Surface tension 670 ', '5 . Polarizability (10 -24 cm 3)1193']
Computational_Chemistry: ['1. XlogP :0 ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 636 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :236 ', '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: 203-205 °C (dec.)(lit.)
MF: C6H4O4
Exact_Mass: 140.010956
FW: 140.094
Density: 1.5±0.1 g/cm3
More_Info: ['1 . Appearance 棕褐色粉末 ', '2 . Density(g/ m3,25/4℃)Unknow ', '3 . Relative vapor density(g/cm3,Atmosphere =1)Unknow ', '4 . Melting point(ºC)Unknow ', '5 . Boiling point(ºC,Atmospheric pressure)282 ', '6 . Boiling point(ºC,52kPa)Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point(ºF)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)574 ', '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 易Soluble in Water ']
Hazard_Codes: Xi
Safety_Statements: S22-S24/25
WGK_Germany: 3

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