3-Diethylamino-1-propyne , 98% , 4079-68-9

CAS NO.：4079-68-9

Empirical Formula: C7H13N

Molecular Weight: 111.18

MDL number: MFCD00039881

EINECS: 223-804-5

PRODUCT 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
• Flash point: 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)

Description and Uses

N,N-Diethylpropargylamine is a kind of nickel plating brightener with excellent performance and excellent levelling effect. It is widely used in nickel plating and alloy plating industry, because it is insoluble in water, it is generally used after reacting with acid to form quaternary ammonium salt before use, meanwhile, it is also a kind of pharmaceutical intermediates and pesticide intermediates, and has certain application fields in fine chemical industry.

3-Diethylamino-1-propyne is used as functional leveling agent, brightener.

Safety

• Symbol(GHS): GHS02,GHS05,GHS06
• Signal word: Danger
• Hazard statements: H225-H302-H311-H314-H318-H332
• Precautionary statements: P210-P260h-P303+P361+P353-P305+P351+P338-P405-P501a
• 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: Yes
• HazardClass: 3
• PackingGroup: I
• HS Code: 29211990