3-CYCLOPENTYL-1-PROPYNE Property

Melting point:

132-134 °C

Boiling point:

132-134 °C (lit.)

Density 

0.827 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.4490(lit.)

Flash point:

69.8 °F

solubility 

Not miscible or difficult to mix.

BRN 

2424582

Safety

Hazard Codes 

Xn

Risk Statements 

10-22-41

Safety Statements 

16-26-36/39

RIDADR 

UN 1993 3/PG 3

WGK Germany 

2

HazardClass 

3

PackingGroup 

II

HS Code 

29029000

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H318Causes serious eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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

3-CYCLOPENTYL-1-PROPYNE Chemical Properties,Usage,Production

Chemical Properties

clear colorless to slightly yellow liquid

Uses

3-Cyclopentylpropyne is a useful building block. Due to the fact that it has a terminal alkyne it can be used to explore regioselective reactions.