2,3-DIBENZYL-1,3-BUTADIENE Property

Melting point:

86-88 °C (dec.)(lit.)

Boiling point:

359.3±22.0 °C(Predicted)

Density 

0.981±0.06 g/cm3(Predicted)

storage temp. 

2-8°C

Safety

Hazard Codes 

Xn

Risk Statements 

20/21/22-36/37/38-40

Safety Statements 

22-26-36

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

H351Suspected of causing cancer

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

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

2,3-DIBENZYL-1,3-BUTADIENE Chemical Properties,Usage,Production

Uses

2,3-Dibenzyl-1,3-butadiene may be used in the cycloaddition reaction with donor-stabilized silylene and 1,2-diketones to form the corresponding cycloaddition products. It may be used to form cyclopentenones by dienyl-Pauson-Khand reaction with suitable alkynes.

General Description

2,3-Dibenzyl-1,3-butadiene is a disubstituted-1,3-butadiene. It participates in the synthesis of 2,3-dibenzyl-1,3-butadiene. It participates in the synthesis of η³:η¹-allylalkoxynickel complex.