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Substance Name: Ether, ethyl propyl
RN: 628-32-0

Molecular Formula

  • C5-H12-O

Molecular Weight

  • 88.1488
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Names and Synonyms


  • 1-Ethoxypropane
  • EINECS 211-036-3
  • Ethyl n-propyl ether
  • Propyl ethyl ether

Systematic Names

  • Ether, ethyl propyl
  • Ethyl propyl ether
  • Propane, 1-ethoxy-
  • Propane, 1-ethoxy- (9CI)

Superlist Names

  • Ethyl propyl ether
  • Ethyl propyl ether [UN2615] [Flammable liquid]
  • Propane, 1-ethoxy-
  • UN2615

Registry Numbers

CAS Registry Number

  • 628-32-0

System Generated Number

  • 0000628320

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 220gm/m3/15M (220000mg/m3) BEHAVIORAL: GENERAL ANESTHETIC Anesthesiology. Vol. 11, Pg. 455, 1950.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -1.28E+02 deg C   EXP
Boiling Point 63.2 deg C   EXP
log P (octanol-water) 1.540 (none)   EST
Water Solubility 1.84E+04 mg/L 25 EXP
Vapor Pressure 181 mm Hg 25 EXP
Henry's Law Constant 1.14E-03 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.66E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.