3-Pentynoic acid Property

Melting point:

52.5 °C

Boiling point:

80 °C(Press: 1 Torr)

Density 

1.102±0.06 g/cm3(Predicted)

pka

3.59±0.10(Predicted)

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H315Causes skin irritation

H318Causes serious eye damage

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

3-Pentynoic acid Chemical Properties,Usage,Production

Uses

3-Pentynoic Acid is a chemical reagent used in the preparation of small-molecule inhibitors of geranylgeranyltransferase Type I. In addition it is used in the synthesis of Salinosporamide A, a proteasome inhibitor with anti-cancer properties.