2-Butynoic acid


Catalog No:   FT-0611642

CAS No:   590-93-2

  • Molecular Formula:  84.07
  • Formula Weight: C4H4O2
  • Inchl Key: LUEHNHVFDCZTGL-UHFFFAOYSA-N
  • Inchl: InChI=1S/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)

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: GHS05
CAS: 590-93-2
Flash_Point: 90.9±15.2 °C
Product_Name: 2-Butynoic acid
Bolling_Point: 203.0±9.0 °C at 760 mmHg
FW: 84.073
Melting_Point: 78-80 °C(lit.)
MF: C4H4O2
Density: 1.2±0.1 g/cm3
Refractive_Index: 1.468
Vapor_Pressure: 0.1±0.8 mmHg at 25°C
Flash_Point: 90.9±15.2 °C
LogP: 0.85
Bolling_Point: 203.0±9.0 °C at 760 mmHg
FW: 84.073
PSA: 37.30000
Computational_Chemistry: ['1. XlogP :08 ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 373 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :112 ', '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: 78-80 °C(lit.)
MF: C4H4O2
Exact_Mass: 84.021126
Molecular_Structure: ['1. Molar refractive index 2015 ', '2. Molar volume 724 ', '3. Parachor (902K)1912 ', '4. Surface tension 484 ', '5. Polarizability 798']
Density: 1.2±0.1 g/cm3
More_Info: ['1. Appearance Colourless 片状晶体 ', '2. Melting point(ºC)78 ', '3. Boiling point(ºC,Atmospheric pressure)203']
Symbol: GHS05
RIDADR: UN 3261 8/PG 2
HS_Code: 2916190090
Packing_Group: II
Hazard_Class: 8
Risk_Statements(EU): R20/21/22;R34
WGK_Germany: 3
Personal_Protective_Equipment: Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard_Codes: C:Corrosive;
Warning_Statement: P280-P305 + P351 + P338-P310
Safety_Statements: H314

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