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Substance Name: Methylamine
RN: 74-89-5
UNII: BSF23SJ79E
InChIKey: BAVYZALUXZFZLV-UHFFFAOYSA-N

Note

  • Monovalent cation in pyruvate kinase catalysis.

Molecular Formula

  • C-H5-N

Molecular Weight

  • 31.0575
 

Classification Codes

Classification Codes

  • Mutation Data
  • Skin / Eye Irritant

Superlist Classification Codes

  • Reportable Quantity (RQ) = 100 lb
  • TWA (5 ppm); STEL (15 ppm)
  • TWA 10 ppm (12 mg/m3)

Names and Synonyms

Name of Substance

  • Methylamine

Synonyms

  • AI3-15637-X
  • Aminomethane
  • Anhydrous Methylamine
  • Carbinamine
  • CCRIS 2508
  • EC 200-820-0
  • EINECS 200-820-0
  • HSDB 810
  • Mercurialin
  • Methanamine
  • Methylamine
  • Methylaminen
  • Methylaminen [Dutch]
  • Metilamine
  • Metilamine [Italian]
  • Metyloamina
  • Metyloamina [Polish]
  • MMA
  • Monomethylamine
  • N-Methylamine
  • UNII-BSF23SJ79E

Systematic Names

  • Methanamine
  • Methylamine
  • Methylamine, in aqueous solution

Superlist Names

  • Methanamine
  • Methylamine
  • Methylamine solution (42% or less)
  • Methylamine solutions
  • Methylamine, anhydrous
  • Methylamine, anhydrous [UN1061] [Flammable gas]
  • Methylamine, aqueous solution
  • Methylamine, aqueous solution [UN1235] [Flammable liquid]
  • Monomethylamine
  • UN1061
  • UN1235

Registry Numbers

CAS Registry Number

  • 74-89-5

FDA UNII

  • BSF23SJ79E

Other Registry Numbers

  • 119775-09-6
  • 1391413-98-1
  • 42939-70-8
  • 85404-17-7

Related Registry Numbers

  • 14965-49-2 (hydriodide)
  • 17000-00-9 (hydride)
  • 22113-87-7 (nitrate)
  • 33689-83-7 (sulfate[2:1])
  • 593-51-1 (hydrochloride)
  • 6876-37-5 (hydrobromide)

System Generated Number

  • 0000074895

Structure Descriptors

InChI

1S/CH5N/c1-2/h2H2,1H3

InChIKey

BAVYZALUXZFZLV-UHFFFAOYSA-N

Smiles

CN

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LDLo subcutaneous 200mg/kg (200mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
mammal (species unspecified) LC50 inhalation 2400mg/m3 (2400mg/m3)   Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. Vol. 14, Pg. 80, 1975.
mouse LC50 inhalation 2400mg/m3/2H (2400mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 81, 1982.
mouse LDLo subcutaneous 2500mg/kg (2500mg/kg)   "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 949, 1989.
rat LC50 inhalation 448ppm/2.5H (448ppm) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

SKIN AND APPENDAGES (SKIN): "DERMATITIS, IRRITATIVE: AFTER SYSTEMIC EXPOSURE"
Journal of Environmental Biology. Vol. 13, Pg. 273, 1992.
rat LD50 oral 100mg/kg (100mg/kg)   Inhalation Toxicology. Vol. 2, Pg. 29, 1990.
rat LDLo subcutaneous 200mg/kg (200mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -9.34E+01 deg C   EXP
Boiling Point -6.30E+00 deg C   EXP
pKa Dissociation Constant 10.62 (none)   EXP
log P (octanol-water) -0.57 (none)   EXP
Water Solubility 1.08E+06 mg/L 25 EXP
Vapor Pressure 2650 mm Hg 25 EXP
Henry's Law Constant 1.11E-05 atm-m3/mole 25 EXP
Atmospheric OH Rate Constant 2.20E-11 cm3/molecule-sec 26 EXP

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