Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 4-Methylmorpholine
RN: 109-02-4
UNII: 11P91ANU5X
InChIKey: SJRJJKPEHAURKC-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C5-H11-N-O

Molecular Weight

  • 101.148
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • 4-Methylmorpholine

Synonyms

  • 1-Methylmorpholine
  • 4-Methylmorfolin
  • 4-Methylmorfolin [Czech]
  • 4-Methylmorpholine
  • AI3-24289
  • CCRIS 6691
  • EC 203-640-0
  • EINECS 203-640-0
  • Morpholine, N-methyl-
  • N-Methylmorpholine
  • NSC 9382
  • UNII-11P91ANU5X

Systematic Names

  • 4-Methylmorpholine
  • Morpholine, 4-methyl-
  • N-Methylmorpholine

Superlist Names

  • 4-Methylmorpholine
  • 4-Methylmorpholine or n-methylmorpholine
  • 4-Methylmorpholine or n-methylmorpholine [UN2535] [Flammable liquid]
  • Methylmorpholine
  • Morpholine, 4-methyl-
  • UN2535

Registry Numbers

CAS Registry Number

  • 109-02-4

FDA UNII

  • 11P91ANU5X

Other Registry Number

  • 205657-43-8

Related Registry Number

  • 3651-67-0 (hydrochloride)

System Generated Number

  • 0000109024

Structure Descriptors

InChI

1S/C5H11NO/c1-6-2-4-7-5-3-6/h2-5H2,1H3

InChIKey

SJRJJKPEHAURKC-UHFFFAOYSA-N

Smiles

N1(CCOCC1)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mammal (species unspecified) LD50 oral 1917mg/kg (1917mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 39(4), Pg. 86, 1974.
mouse LC50 inhalation 25200mg/m3/2H (25200mg/m3)   Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 116, 1979.
mouse LD50 oral 1970mg/kg (1970mg/kg)   Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 15, Pg. 116, 1979.
rabbit LD50 skin 1350uL/kg (1.35mL/kg)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.
rat LCLo inhalation 2000ppm/4H (2000ppm)   Journal of Industrial Hygiene and Toxicology. Vol. 31, Pg. 60, 1949.
rat LD50 oral 1960mg/kg (1960mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 85, 1982.
rat LD50 skin 1820mg/kg (1820mg/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" Teratogenesis, Carcinogenesis, and Mutagenesis. Vol. 19, Pg. 369, 1999.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 116 deg C   EXP
pKa Dissociation Constant 7.38 (none) 25 EXP
log P (octanol-water) -0.33 (none)   EXP
Water Solubility 1.00E+06 mg/L 20 EXP
Vapor Pressure 13.2 mm Hg 25 EST
Henry's Law Constant 2.50E-07 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.42E-10 cm3/molecule-sec 25 EST

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