2-PENTYNE


Catalog No:   FT-0613269

CAS No:   627-21-4

  • Molecular Formula:  68.12
  • Formula Weight: C5H8
  • Inchl Key: NKTDTMONXHODTI-UHFFFAOYSA-N
  • Inchl: InChI=1S/C5H8/c1-3-5-4-2/h3H2,1-2H3

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Flash_Point: -28.1±11.2 °C
FW: 68.117
Bolling_Point: 56.7±3.0 °C at 760 mmHg
Product_Name: Pent-2-yne
CAS: 627-21-4
MF: C5H8
Melting_Point: −109 °C(lit.)
Density: 0.7±0.1 g/cm3
Bolling_Point: 56.7±3.0 °C at 760 mmHg
Molecular_Structure: ['1 . Molar refractive index 2321 ', '2 . Molar volume 943 ', '3 . Parachor (902K)2092 ', '4 . Surface tension 241 ', '5 . Dielectric constant (F/m)217 ', '6 . Polarizability 920']
LogP: 1.99
More_Info: ['1 . Appearance Colourless Liquid 。 ', '2 . Density(g/mL,25/4℃)071 ', '3 . Relative vapor density(g/mL,Atmosphere =1)Unknow ', '4 . Melting point(ºC)-109 ', '5 . Boiling point(ºC,Atmospheric pressure)55-56 ', '6 . Boiling point(ºC,52kPa)56~57 ', '7 . Refractive index(n20D) 14039 ', '8 . Flash point(ºC)-20 ', '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)12 ', '18 . Lower limit of explosion(%,V/V)88 ', '19 . Solubility 难Soluble in Water 。']
MF: C5H8
Computational_Chemistry: ['1. XlogP :19 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :0 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 0 ', '7. Heavy Atom Count :5 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :586 ', '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: −109 °C(lit.)
Refractive_Index: 1.407
Flash_Point: -28.1±11.2 °C
FW: 68.117
Exact_Mass: 68.062599
Vapor_Pressure: 237.4±0.0 mmHg at 25°C
Density: 0.7±0.1 g/cm3
Hazard_Codes: F: Flammable;Xi: Irritant;
Hazard_Class: 3
Packing_Group: II
WGK_Germany: 3
Risk_Statements(EU): R11
Safety_Statements: S16-S26-S36/37/39
RIDADR: UN 3295 3/PG 2

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