2-PENTYNOIC ACID Chemical Properties

Melting point:

47-53 °C

Boiling point:

125°C 30mm

Density 

1.1133 (rough estimate)

refractive index 

1.4619

Flash point:

96 °C

storage temp. 

2-8°C

form 

Solid

pka

2.70±0.10(Predicted)

Appearance

White to yellow Solid

InChI

InChI=1S/C5H6O2/c1-2-3-4-5(6)7/h2H2,1H3,(H,6,7)

InChIKey

MINRDQDGBLQBGD-UHFFFAOYSA-N

SMILES

C(O)(=O)C#CCC

Safety Information

Hazard Codes 

Xn

Risk Statements 

34-36/37/38-22

Safety Statements 

26-36/37/39-36

RIDADR 

3261

WGK Germany 

1

HS Code 

29161900

2-PENTYNOIC ACID Usage And Synthesis

Uses

2-Pentynoic Acid is a chemical reagent used in the preparation of various organic molecule. Used in the stereoselective synthesis of vinylstannanes. In addition, it is used in the synthesis of spiroindolines derivatives.

2-PENTYNOIC ACID(5963-77-9)Related Product Information

• 2-OCTYNOIC ACID
• METHYL 2-HEPTYNOATE
• METHYL 2-HEXYNOATE
• ETHYL 2-HEXYNOATE
• 2-Pentynoic acid ethyl ester
• 2-HEXYNOIC ACID
• ETHYL 2-OCTYNOATE
• ETHYL 2-HEPTYNOATE
• 2-HEPTYNOIC ACID
• ETHYL 2-NONYNOATE
• METHYL 2-OCTYNOATE
• 2-PENTYNOIC ACID
• METHYL 2-NONYNOATE
• L-Propargylglycine HCL
• 4-Pentynoic acid, 2-amino-, (2S)-,(S)-2-AMINO-4-PENTYNOIC ACID
• 2-AMINO-4-PENTYNOIC ACID
• 4-PENTYNOIC ACID
• (R)-2-AMINO-4-PENTYNOIC ACID