Product Name

  • Name

    N-METHYLETHYLENEDIAMINE

  • EINECS 203-707-4
  • CAS No. 109-81-9
  • Article Data25
  • CAS DataBase
  • Density 0.85 g/mL at 20 °C(lit.)
  • Solubility
  • Melting Point
  • Formula C3H10 N2
  • Boiling Point 114-117 °C(lit.)
  • Molecular Weight 74.1258
  • Flash Point 106 °F
  • Transport Information UN 2734 8
  • Appearance clear very slight yellow liquid
  • Safety Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes 10-34-37
  • Molecular Structure Molecular Structure of 109-81-9 (N-METHYLETHYLENEDIAMINE)
  • Hazard Symbols CorrosiveC
  • Synonyms 2-Aminoethylmethylamine;Ethylenediamine, N-methyl-;n-methyl-1,2-ethanediamine;n-methyl-2-ethanediamine;N-Methyldiaminoethane;N-Methylethanediamine;n-methyl-ethylenediamin;n-methylethylidenediamine
  • PSA 38.05000
  • LogP 0.25570

N-METHYLETHANEDIAMINE Chemical Properties

Product Name: n-Methylethanediamine (109-81-9)


Molecular Formula: C3H10N2
Molecular Weight: 74.12g/mol
Mol File: 109-81-9.mol
Einecs: 203-707-4
Appearance: Clear colourless to slightly yellow liquid
Boiling point: 115 °C at 760 mmHg
Storage Temperature: Flammables area
Flash Point: 41.1 °C
Density: 0.85 g/mL at 20 °C(lit.)
Refractive index: n20/D 1.4395(lit.)
Synonyms of  n-Methylethanediamine (109-81-9): 2-Aminoethylmethylamine ; Ethylenediamine, N-methyl- ; n-Methyl-1,2-ethanediamine ; n-Methyl-2-ethanediamine ; n-Methyldiaminoethane ; n-Methylethanediamine ; n-Methyl-ethylenediamin ; n-Mthylethylidenediamine .

N-METHYLETHANEDIAMINE Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 50mg/kg (50mg/kg)   European Journal of Medicinal Chemistry--Chimie Therapeutique. Vol. 17, Pg. 235, 1982.

N-METHYLETHANEDIAMINE Consensus Reports

Reported in EPA TSCA Inventory.

N-METHYLETHANEDIAMINE Safety Profile

Poison by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
Safety Information of  n-Methylethanediamine (109-81-9):
Hazard Codes: C
Risk Statements: 10-34-37
10:  Flammable
34:  Causes burns 
37:  Irritating to the respiratory system  
Safety Statements: 26-36/37/39-45
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
39:  Wear eye/face protection 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

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