Iso - Aeropres Corporation

1 butane Isobutane PropaneIso Pentanen PentaneDME 152a 134aFormula C4H10 C4H10C3H8 C5H12 C5H12CH3 O CH3CH3 CHF2CF3 CFH2 Molecular Weight pressure @ 70 F (psig) Pressure @ 100 F (psig) Point @ 1 ATM,. F 13 Point @ 1 ATM., F 217 223 179 Temperature F7611010842 588662849 butane Isobutane PropaneIso Pentanen PentaneDME 152a 134aSpecific Gravity Liquid @ 60 Gravity Gas @ 60 of Liquid @ 60 of Vapor/lb. @ 60 F (cu. ft.) of Vapor/gal. @ 60 F (cu. ft.) Vol/Liq Vol @ 1 ATM & 60 289 Critical Temperature F Pressure (psia) Point F 101 117 156 60 40 42 58 Spc Heat of Gas, Cp @ 60 F, BTU/lb Heat of Liquid, Cp @ 60 F, BTU/lb Isobutane PropaneIso Pentanen PentaneDME 152a 134aNet Heat of Combustion of Liquid at 77 F (BTU/lb)19,657 19,589 19,918 19,304 19,495 12,397 4,9370 Chemical Heat of Combustion (kJ/g) of Liq.

2 , centipoise @ 100 of Liquid Expansion @ 60 in water @ 70 F (% by wgt) of water @ 70 F (% by wgt) Tension @ 77 F (dynes/cm) Butanol Value 201815N/ Limits in Air