N,N-Dimethylallylamine
Synonym(s):N-Allyl-dimethylamin;3-Dimethylamino-1-propene;DMAA;N,N-Dimethylallylamine;N-Allyldimethylamine
- CAS NO.：2155-94-4
- Empirical Formula: C5H11N
- Molecular Weight: 85.15
- MDL number: MFCD00038234
- EINECS: 218-458-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-10-27 18:05:35
What is N,N-Dimethylallylamine?
Chemical properties
colourless to faintly yellow liquid
The Uses of N,N-Dimethylallylamine
N,N-Dimethylprop-2-en-1-amine is a quaternary ammonium salts widely used to prevent microbial contamination. A useful intermediate for the preparation and flocculation performance of dimethylallyl quaternary ammonium salts of lignin.
Preparation
N,N-dimethylprop-2-yn-1-amine can be used as raw material to synthesize N,N-Dimethylallylamine through catalytic hydrogenation.
Properties of N,N-Dimethylallylamine
| Melting point: | 59-63 °C |
| Boiling point: | 62 °C |
| Density | 0.719 g/mL at 20 °C(lit.) |
| refractive index | 1.4-1.402 |
| Flash point: | 8 °C |
| storage temp. | Store below +30°C. |
| form | Liquid |
| pka | 8.88±0.28(Predicted) |
| color | Clear colorless to slightly yellow |
| Water Solubility | Soluble |
| BRN | 1734044 |
| Stability: | Stable. Incompatible with strong oxidants. |
| CAS DataBase Reference | 2155-94-4(CAS DataBase Reference) |
| NIST Chemistry Reference | N,N-Dimethylallyl amine(2155-94-4) |
| EPA Substance Registry System | 2-Propen-1-amine, N,N-dimethyl- (2155-94-4) |
Safety information for N,N-Dimethylallylamine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. 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,N-Dimethylallylamine
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