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Substance Name: Ethanaminium, N,N,N-trimethyl-, iodide (1:1)
RN: 51-93-4

Molecular Formula

  • C5-H14-N.I

Molecular Weight

  • 215.073
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Names and Synonyms


  • Ammonium, ethyltrimethyl-, iodide
  • EINECS 200-131-5
  • Ethyltrimethylammonium iodide
  • Iodure d'ethyl-trimethyl-ammonium
  • Iodure d'ethyl-trimethyl-ammonium [French]
  • N,N,N-Trimethylethanaminium iodide
  • NSC 176913
  • Trimethylethylammonium iodide

Systematic Names

  • Ammonium, ethyltrimethyl-, iodide
  • Ethanaminium, N,N,N-trimethyl-, iodide
  • Ethanaminium, N,N,N-trimethyl-, iodide (1:1)
  • Ethyltrimethylammonium iodide

Registry Numbers

CAS Registry Number

  • 51-93-4

Related Registry Number

  • 15302-88-2 (Parent)

System Generated Number

  • 0000051934

Molecular Formulas

Molecular Formula

  • C5-H14-N.I

Molecular Formula Fragments

  • C5-H14-N
  • I

Structure Descriptors








Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 40mg/kg (40mg/kg)   "Structure et Activite Pharmacodyanmique des Medicaments du Systeme Nerveux Vegetatif," Bovet, D., and F. Bovet-Nitti, New York, S. Karger, 1948Vol. -, Pg. 675, 1948.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 245 dec deg C   EXP
log P (octanol-water) -3.14E+00 (none)   EXP
Water Solubility 1.00E+06 mg/L 25 EST
Vapor Pressure 2.73E-06 mm Hg 25 EST
Henry's Law Constant 3.50E-12 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.26E-11 cm3/molecule-sec 25 EST

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