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Substance Name: N-Ethylmorpholine
RN: 100-74-3
UNII: ECM0G991FQ
InChIKey: HVCNXQOWACZAFN-UHFFFAOYSA-N

Molecular Formula

  • C6-H13-N-O

Molecular Weight

  • 115.175
 

Classification Codes

Classification Codes

  • Mutation Data
  • Skin / Eye Irritant

Superlist Classification Codes

  • TWA (5 ppm); skin
  • TWA 20 ppm (94 mg/m3); skin
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Names and Synonyms

Name of Substance

  • N-Ethylmorpholine

Synonyms

  • 4-27-00-00023 (Beilstein Handbook Reference)
  • 4-Ethylmorpholine
  • AI3-24288
  • BRN 0102969
  • CCRIS 4818
  • EINECS 202-885-0
  • Ethylmorpholine
  • HSDB 1644
  • Morpholine, 4-ethyl-
  • N-Ethylmorfolin
  • N-Ethylmorfolin [Czech]
  • N-Ethylmorpholine
  • NEM
  • NSC 6110
  • UNII-ECM0G991FQ

Systematic Names

  • 4-Ethylmorpholine
  • Morpholine, 4-ethyl-
  • N-Ethylmorpholine

Superlist Names

  • Morpholine, 4-ethyl-
  • N-Ethylmorpholine

Registry Numbers

CAS Registry Number

  • 100-74-3

FDA UNII

  • ECM0G991FQ

System Generated Number

  • 0000100743

Structure Descriptors

InChI

1S/C6H13NO/c1-2-7-3-5-8-6-4-7/h2-6H2,1H3

InChIKey

HVCNXQOWACZAFN-UHFFFAOYSA-N

Smiles

N1(CCOCC1)CC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 oral 1200mg/kg (1200mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974.
mouse LC50 inhalation 18000mg/m3/2H (18000mg/m3)   Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 116, 1979.
mouse LD50 intravenous 180mg/kg (180mg/kg)   U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04778,
mouse LD50 oral 1200mg/kg (1200mg/kg)   Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 116, 1979.
rat LCLo inhalation 2000ppm/4H (2000ppm)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat LD50 oral 1780mg/kg (1780mg/kg)   "Documentation of the Threshold Limit Values for Substances in Workroom Air," Supplements. For publisher information, see 85INA8.Vol. 4, Pg. 190, 1982.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -6.40E+01 deg C   EXP
Boiling Point 138.5 deg C   EXP
pKa Dissociation Constant 8.08 (none) 15 EXP
log P (octanol-water) 0.140 (none)   EST
Water Solubility 1.00E+06 mg/L 25 EXP
Vapor Pressure 5.03 mm Hg 20 EXP
Henry's Law Constant 2.74E-08 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.50E-10 cm3/molecule-sec 25 EST

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