3-METHYL-1,3-PENTADIENE Property

Melting point:

-94.9°C (estimate)

Boiling point:

75-77 °C(lit.)

Density 

0.73 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.451(lit.)

Flash point:

−20 °F

storage temp. 

2-8°C

form 

clear liquid

color 

Colorless to Almost colorless

Water Solubility 

111.6g/L(25 ºC)

Dielectric constant

2.4300000000000002

Safety

Hazard Codes 

F,Xi

Risk Statements 

11-36/37/38

Safety Statements 

16-26-36/37/39

RIDADR 

UN 2461 3/PG 2

WGK Germany 

3

HazardClass 

3.1

PackingGroup 

II

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

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.

3-METHYL-1,3-PENTADIENE Chemical Properties,Usage,Production

Uses

3-Methyl-1,3-pentadiene was used in the synthesis of two major nitronic ester cycloadducts by the tin(IV)-catalyzed reaction with β-nitrostyrene in toluene.