N-Methylethylenediamine
Synonym(s):2-(Methylamino)ethylamine
- CAS NO.：109-81-9
- Empirical Formula: C3H10N2
- Molecular Weight: 74.12
- MDL number: MFCD00008165
- EINECS: 203-707-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:53:40
What is N-Methylethylenediamine?
Chemical properties
CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID
The Uses of N-Methylethylenediamine
N-Methylethylenediamine undergoes condensation with pyridine-2-carboxaldehyde to form an imine.
General Description
N-Methylethylenediamine undergoes condensation with pyridine-2-carboxaldehyde to form an imine. It reacts with isoquinoline-5-sulfonyl chloride to form N-(2-aminoethyl)-N-methyl-isoquinoline-5-sulfonamide.
Properties of N-Methylethylenediamine
| Boiling point: | 114-117 °C (lit.) |
| Density | 0.85 g/mL at 20 °C (lit.) |
| refractive index | n |
| Flash point: | 106 °F |
| storage temp. | Flammables area |
| form | Liquid |
| pka | pK1:6.86(＋1);pK2:10.15(＋1) (25°C) |
| color | Clear colorless to slightly yellow |
| Sensitive | Air Sensitive & Hygroscopic |
| BRN | 878141 |
| CAS DataBase Reference | 109-81-9(CAS DataBase Reference) |
| EPA Substance Registry System | 1,2-Ethanediamine, N-methyl- (109-81-9) |
Safety information for N-Methylethylenediamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for N-Methylethylenediamine
| InChIKey | KFIGICHILYTCJF-UHFFFAOYSA-N |
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