N,N-Diethylpropargylamine CAS#4079-68-9
Excellent Brightening Performance: N,N-Diethylpropargylamine acts as an efficient nickel plating brightener, enhancing surface finish quality.
Superior Levelling Effect: It provides outstanding levelling properties, resulting in smooth and uniform coatings.
Versatile Industrial Applications: Widely used in nickel and alloy plating, as well as in pharmaceutical and pesticide intermediates.
Flexible Processing Capability: It can be converted into quaternary ammonium salts for practical use, improving applicability in various systems.
Product Description of N,N-Diethylpropargylamine CAS#4079-68-9
N,N-Diethylpropargylamine is a high-performance nickel plating brightener known for its excellent leveling effect. It is widely applied in the nickel and alloy plating industries. Due to its insolubility in water, it is typically used after reacting with acids to form quaternary ammonium salts. In addition, it serves as an intermediate in pharmaceutical and pesticide synthesis and has various applications in the fine chemical industry.
N,N-Diethylpropargylamine Chemical Properties
| Melting point | 157-161°C |
| Boiling point | 118-120 °C(lit.) |
| density | 0.80 g/mL at 20 °C(lit.) |
| vapor pressure | 14.6hPa at 20℃ |
| refractive index | n20/D 1.434 |
| Fp | 156°C |
| storage temp. | 2-8°C |
| pka | 8.54±0.25(Predicted) |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Specific Gravity | 0.811 |
| Water Solubility | Soluble in acid. Insoluble in water. |
| Sensitive | Air & Light Sensitive |
| BRN | 1098468 |
| LogP | 1.5 at 23℃ |
| CAS DataBase Reference | 4079-68-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Propyn-1-amine, n,n-diethyl-(4079-68-9) |
| EPA Substance Registry System | 2-Propyn-1-amine, N,N-diethyl- (4079-68-9) |
Safety Information
| Hazard Codes | F,Xn,C,F+ |
| Risk Statements | 11-21/22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 2733 3/PG 2 |
| WGK Germany | 3 |
| RTECS | UK5775000 |
| F | 8-10-13-23 |
| TSCA | TSCA listed |
| HazardClass | 3 |
| PackingGroup | I |
| HS Code | 29211990 |
Product Application of N,N-Diethylpropargylamine CAS#4079-68-9
Used in the formulation of nickel plating brighteners, as well as nickel plating leveling agents and brighteners. A brightener and strong leveling agent for electroplating nickel; high product purity, resulting in a fine and full plating layer; insoluble in water, requires acidification before use.
