Ethynylbenzene Property

Melting point:

-44.8 °C

Boiling point:

142°C

Density 

0.94

color 

Oil

Safety

Toxicity

LD50 ivn-mus: 100 mg/kg CSLNX* NX#04866

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

H350May cause cancer

Precautionary statements

P202Do not handle until all safety precautions have been read and understood.

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

P233Keep container tightly closed.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

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

P308+P313IF exposed or concerned: Get medical advice/attention.

Ethynylbenzene Chemical Properties,Usage,Production

Definition

ChEBI: Ethynylbenzene is a member of benzenes.

Safety Profile

Poison by intravenous route. Explosive reaction with perchloric acid above ?78°C. When heated to decomposition it emits acrid smoke and irritating fumes.