Copper (I) phenylacetylide
- CAS NO.：13146-23-1
- Empirical Formula: C8H5Cu
- Molecular Weight: 164.67
- MDL number: MFCD00015578
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:20
What is Copper (I) phenylacetylide?
The Uses of Copper (I) phenylacetylide
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.
Properties of Copper (I) phenylacetylide
| form | crystal |
| color | yellow |
| Water Solubility | Soluble in acetone and acetonitrile. Insoluble in water |
| Sensitive | Air & Moisture Sensitive |
| CAS DataBase Reference | 13146-23-1 |
Safety information for Copper (I) phenylacetylide
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H251:Self-heating substances and mixtures H260:Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases H314:Skin corrosion/irritation H318:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P223:Keep away from any possible contact with water, because of violent reaction and possible flash fire. P231+P232:Handle under inert gas. Protect from moisture. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for Copper (I) phenylacetylide
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