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Substance Name: N-Nitrosomorpholine
RN: 59-89-2
UNII: 3L25FO7FN7
InChIKey: ZKXDGKXYMTYWTB-UHFFFAOYSA-N

Molecular Formula

  • C4-H8-N2-O2

Molecular Weight

  • 116.119
 

Classification Codes

Classification Codes

  • Carcinogens
  • Mutagens
  • Mutation Data
  • Noxae
  • Tumor Data

Superlist Classification Codes

  • Overall Carcinogenic Evaluation: Group 2B
  • Reasonably Anticipated to be a Carcinogen
  • Reportable Quantity (RQ) = 1 lb

Names and Synonyms

Name of Substance

  • N-Nitrosomorpholine

Synonyms

  • 4-27-00-00627 (Beilstein Handbook Reference)
  • 4-Nitrosomorpholine
  • BRN 0112139
  • CCRIS 473
  • HSDB 4308
  • Morpholine, 4-nitroso-
  • Morpholine, N-nitroso-
  • N-Nitrosomorfolin
  • N-Nitrosomorfolin [Czech]
  • N-Nitrosomorpholin
  • N-Nitrosomorpholin [German]
  • N-Nitrosomorpholine
  • NCI-C02164
  • Nitrosomorpholine
  • NMOR
  • NSC 139
  • UNII-3L25FO7FN7

Systematic Names

  • Morpholine, 4-nitroso-
  • Morpholine, N-nitroso-
  • N-Nitrosomorpholine

Superlist Names

  • Morpholine, 4-nitroso-
  • N-Nitrosomorpholine

Registry Numbers

CAS Registry Number

  • 59-89-2

FDA UNII

  • 3L25FO7FN7

System Generated Number

  • 0000059892

Structure Descriptors

InChI

1S/C4H8N2O2/c7-5-6-1-3-8-4-2-6/h1-4H2

InChIKey

ZKXDGKXYMTYWTB-UHFFFAOYSA-N

Smiles

N1(CCOCC1)N=O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
hamster LD50 oral 956mg/kg (956mg/kg)   Cancer Letters Vol. 17, Pg. 333, 1983.
hamster LD50 subcutaneous 491mg/kg (491mg/kg) LIVER: OTHER CHANGES

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES

BLOOD: HEMORRHAGE
Zeitschrift fuer Krebsforschung und Klinische Onkologie. Vol. 81, Pg. 251, 1974.
mouse LCLo inhalation 1000mg/m3/10M (1000mg/m3)   National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. SEP1942,
mouse LD50 intraperitoneal 64mg/kg (64mg/kg)   Progress in Mutation Research. Vol. 1, Pg. 682, 1981.
rat LD50 intraperitoneal 282mg/kg (282mg/kg)   British Journal of Industrial Medicine. Vol. 19, Pg. 276, 1962.
rat LD50 intravenous 98mg/kg (98mg/kg)   Zeitschrift fuer Krebsforschung. Vol. 69, Pg. 103, 1967.
rat LD50 oral 282mg/kg (282mg/kg)   Naturwissenschaften. Vol. 48, Pg. 134, 1961.
rat LD50 subcutaneous 170mg/kg (170mg/kg)   Zeitschrift fuer Krebsforschung und Klinische Onkologie. Vol. 80, Pg. 17, 1973.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 29 deg C   EXP
Boiling Point 225 deg C   EXP
log P (octanol-water) -0.44 (none)   EXP
Water Solubility 1.00E+06 mg/L 24 EXP
Vapor Pressure 0.036 mm Hg 25 EST
Henry's Law Constant 2.45E-08 atm-m3/mole 37 EXP
Atmospheric OH Rate Constant 7.48E-11 cm3/molecule-sec 25 EST

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