3-(TRIMETHYLSILYL)PROPIOLIC ACID Chemical Properties

Melting point:

47-49 °C (lit.)

Boiling point:

105-110 °C/10 mmHg (lit.)

Density 

1.006±0.06 g/cm3(Predicted)

Flash point:

205 °F

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

solubility 

Soluble in methanol.

form 

solid

pka

1.88±0.10(Predicted)

color 

White to Almost white

Hydrolytic Sensitivity

4: no reaction with water under neutral conditions

BRN 

1755674

CAS DataBase Reference

5683-31-8(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

F 

1-10

TSCA 

No

HS Code 

29319090

MSDS

• Language:English Provider:SigmaAldrich

3-(TRIMETHYLSILYL)PROPIOLIC ACID Usage And Synthesis

Uses

3-(Trimethylsilyl)propiolic acid may be used in the regioselective preparation of 1,5-trisubstituted 1H-1,2,3-triazoles. It is also used as pharmaceutical intermediate.

3-(TRIMETHYLSILYL)PROPIOLIC ACID(5683-31-8)Related Product Information

• Propiolic Acid
• Propyne
• 3-(TRIMETHYLSILYL)PROPIOLIC ACID
• 3-TRIMETHYLSILYL-2-PROPYN-1-OL
• (trimethylsilyl)propiolic acid methyl ester
• 3-TRIMETHYLSILYLPROPYNAL
• TRIMETHYLSILYL(TRIMETHYLSILYL)PROPYNOATE
• ETHYL 3-(TRIMETHYLSILYL)PROPIOLATE