Zhejiang Fotech International Co., ltd

Date: 14th September 2016
Foaming Agent Cyclopentane
CyclopentaneCyclopentane is a highly flammable alicyclic hydrocarbon with chemical formula C5H10 and CAS number 287-92-3, consisting of a ring of give carbon atoms each bonded with two hydrogen atoms above and below the plane. It occurs as a colorless liquid with a petrol-like odor.Cyclopentane is used in the synthetic resins and rubber adhesives and also as a blowing agent in the manufacture of polyurethane insulating foam, as found in many domestic appliances such as refrigerators and freezers, replacing environmentally damaging alternatives such as CFC-11 and HCFC-141b.NamesIUPAC nameCyclopentaneOther namespentamethyleneIdentifiersCAS Number287-92-3?ChEBICHEBI:23492?ChemSpider8896?EC Number206-016-6Jmol?3D modelInteractive imagePubChem9253RTECS numberGY2390000PropertiesChemical formulaC5H10Molar mass70.1 g/molAppearanceclear, colorless liquidOdormild, sweetDensity0.751 g/cm3Melting point?93.9??C (?137.0??F; 179.2?K)Boiling point49.2??C (120.6??F; 322.3?K)Solubility in water156 mg?l?1?(25 ?C)[1]Solubilitysoluble in ethanol, acetone, etherVapor pressure400 mmHg?(31 ?C)[2]Acidity?(pKa)~45Refractive index?(nD)1.4065
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