Melting_Point:	−180 °C(lit.)
CAS:	627-20-3
MF:	C5H10
Flash_Point:	−1 °F
Product_Name:	cis-2-pentene
Density:	0.657 g/mL at 20 °C
FW:	70.13290
Bolling_Point:	37-38 °C(lit.)

Refractive_Index:	n20/D 1.382(lit.)
Flash_Point:	−1 °F
LogP:	1.97250
Bolling_Point:	37-38 °C(lit.)
More_Info:	['1 . Appearance Colourless 透明Liquid 。 ', '2 . Density（g/mL,25/4℃）0657 ', '3 气相标准. Combustion heat(焓)(kJ·mol-1)-337004 ', '4 . Melting point（ºC）-151 ', '5 . Boiling point（ºC,Atmospheric pressure）37 ', '6 气相标准声称热(焓)( kJ·mol-1)-2665 ', '7 . Refractive index(n20D) 1383 ', '8 . Flash point（ºC）-27 ', '9 气相标准熵(J·mol-1·K-1) 34627 ', '10 气相标准生成自由能( kJ·mol-1)7329 ', '11 . Vapor pressure（kPa,25ºC）065 ', '12 气相标准热熔(J·mol-1·K-1)10175 ', '13 液相标准. Combustion heat(焓)(kJ·mol-1)-334321 ', '14 液相标准声称热(焓)( kJ·mol-1)-5349 ', '15 液相标准熵(J·mol-1·K-1) 25861 ', '16 液相标准生成自由能( kJ·mol-1)7261 ', '17 液相标准热熔(J·mol-1·K-1)15171 ', '18 . Lower limit of explosion（%,V/V）14 ', '19 . Solubility Insoluble in Water 。']
Molecular_Structure:	['1 . Molar refractive index 2527 ', '2 . Molar volume 1046 ', '3 . Parachor （902K）2182 ', '4 . Surface tension 189 ', '5 . Dielectric constant （F/m）260 ', '6 . Polarizability 1001']
Computational_Chemistry:	['1 . XlogP 21 ', '2 . Hydrogen Bond Donor Count 0 ', '3 . Hydrogen Bond Acceptor Count 0 ', '4 . Rotatable Bond Count 1 ', '5 . TPSA 0 ', '6 . Heavy Atom Count 5 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 27 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 0 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point:	−180 °C(lit.)
MF:	C5H10
Exact_Mass:	70.07830
FW:	70.13290
Density:	0.657 g/mL at 20 °C