Propylene oxide

ISO Certification

Product Description

ProductPropylene oxide
CAS75-56-9
FormulaC3H6O
SynonymUN 1280, Propylene epoxide 1,2-Propylene oxide, (R,S)-2-Methyl-oxirane, Epihydrin, Methylethylene oxide, 1,2-Propylene oxide, NCI-C50099, BRN 0079763, UN1280, Ethylene oxide, methyl-, Oxirane, methyl-, Oxyde de propylene, Propene oxide, 2-Methyloxiran, 3-Methyl-1,2-epoxypropane, S(-)-Methyloxirane, Methyl ethylene oxide, Propyleneoxide, Propylene oxide [UN1280] [Flammable liquid], Caswell No. 713A, 1,2-Epoxypropane, Methyloxacyclopropane Methyloxirane, Propane, 1,2-epoxy-, AD 6 (suspending agent), CCRIS 540, Propane, epoxy-, Methyloxirane, Superlist Names 1,2-Epoxypropane, caswellno713a, Oxirane, 2-methyl-, Propylene epoxide, 5-17-01-00017 (Beilstein Handbook Reference), 2,3-Epoxypropane, ai3-07541, Methyl oxirane, 2-Methyl oxirane, EPA Pesticide Chemical Code 042501, (.+/-.)-1,2-Epoxypropane, EC 200-879-2, (.+/-.)-Methyloxirane, 1,2-epoxy-propan, UNII-Y4Y7NYD4BK, AD 6, Propylene oxide, ad6(suspendingagent), HSDB 173, Oxyde de propylene [French], Epoxypropane, Methyloxacyclopropane, EINECS 200-879-2

Typical Product Specifications

Freezing Point-112.13?
Refractive Index1.366
Density0.83 g/mL at 25 °C
Boiling Point34 °C
Merck14,7856
Molecular weight58.08
EINECS200-879-2
SMILESC1[C@@H](O1)C
InChI1S/C3H6O/c1-3-2-4-3/h3H,2H2,1H3
Melting Point-1.12E+02 ° C
Boiling Point35 ° C
log P (octanol-water)0.03
Water solubility5.90E+05 mg/L
Henry's Law Constant6.96E-05 atm-m3/mole
Atmospheric OH Rate Constant5.20E-13 cm3/molecule-sec
Vapor Pressure538 mm Hg
Water solubility40 g/100 mL (20 ºC)
BRN Number79763
StabilityStable. Incompatible with acids, bases, oxidizing agents, copper, copper alloys, brass, bronze, iron, metal chlorides, peroxides and a wide variety of other materials. Reacts with compounds containing labile hydrogen. Extremely flammable - note
Flash Point-35 °F
Storage TemperatureFlammables area
Vapor Density2
Melting Point-112 °C
Vapor Pressure29.43 psi ( 55 °C)
NotesPropylene oxide uses and applications include: Intermediate; polyols for urethane foams, propylene glycols, surfactants, detergents, isopropanolamines, fumigant, synthetic lubricants, synthetic elastomers, solvent; food starch modified; food packaging adhesives; defoamer in food-contact paperpaperboard Suggested storage of Propylene oxide: Refrigerate
ClassAmines, Surfactants, Toxic Release Inventory (TRI) Chemicals, Solvent
FunctionSurfactant, Lubricant
IndustryAdhesives, Detergent
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