Acetylenedicarboxylic acid


Catalog No:   FT-0611641

CAS No:   142-45-0

  • Molecular Formula:  114.06
  • Formula Weight: C4H2O4
  • Inchl Key: YTIVTFGABIZHHX-UHFFFAOYSA-N
  • Inchl: InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)

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: GHS06
CAS: 142-45-0
Flash_Point: 187.2±19.7 °C
Product_Name: 2-Butynedioic acid
Bolling_Point: 362.4±25.0 °C at 760 mmHg
FW: 114.056
Melting_Point: 180-187 °C (dec.)(lit.)
MF: C4H2O4
Density: 1.7±0.1 g/cm3
Refractive_Index: 1.560
Vapor_Pressure: 0.0±1.7 mmHg at 25°C
Flash_Point: 187.2±19.7 °C
LogP: 0.34
Bolling_Point: 362.4±25.0 °C at 760 mmHg
Water_Solubility: soluble
FW: 114.056
PSA: 74.60000
Computational_Chemistry: ['1. XlogP :01 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 746 ', '7. Heavy Atom Count :8 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :161 ', '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: 180-187 °C (dec.)(lit.)
MF: C4H2O4
Exact_Mass: 113.995308
Molecular_Structure: ['1. Molar refractive index 2171 ', '2. Molar volume 671 ', '3. Parachor (902K)2130 ', '4. Surface tension 1014 ', '5. Polarizability 860']
Density: 1.7±0.1 g/cm3
Symbol: GHS06
RIDADR: UN 2811 6.1/PG 3
HS_Code: 29171990
Packing_Group: II
Hazard_Class: 6.1
Risk_Statements(EU): R25;R36/37/38
WGK_Germany: 3
Personal_Protective_Equipment: Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard_Codes: T:Toxic;Xi:Irritant;
Warning_Statement: P261-P301 + P310-P305 + P351 + P338
Safety_Statements: H301-H315-H319-H335

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