苯乙炔铜(I)

Copper(I) phenylacetylide participates in efficient coupling with a range of aryl iodides and bromides to give substituted tolanes? which, if possessing an? ortho? amino or hydroxy group, can be thermolyzed to yield 2-phenylbenzofurans, -indoles, and -furo[3,2-b]pyridines.

Store in a cool dry place in tightly closed containers. Incompatible with oxidizing agents.

MFCD00015578

C₈H₅Cu

153.68

Moisture Sensitive. Air Sensitive. Ambient temperatures.

Powder

Soluble in acetone and acetonitrile. Insoluble in water

II

15-17-34
Contact with water liberates extremely flammable gases.Spontaneously flammable in air.Causes burns.

4.2

7/8-26-36/37/39-43-45
Keep container tightly closed and dry.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of fire, use ... (indicate in the space the precise type of fire fighting equipment. If water increases risk, odd 'Never use water')In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

  

否

  

H251-H260-H314-H318
Self-heating: may catch fire.In contact with water releases flammable gases which may ignite spontaneously.Causes severe skin burns and eye damage.Causes serious eye damage.

P223-P231+P232-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from any possible contact with water, because of violent reaction and possible flash fire.Handle under inert gas. Protect from moisture.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.