CAS : 886-66-8
MDL : MFCD00004787
EINECS : 212-953-1
Other name :
1,4-Diphenyldiacetylene
Chemical Properties
Formula : C{6}H{5}CC^#CC^#CC{6}H{5}
Formula weight : 202.26
Melting Point : 86-87°
Sensitivity : Ambient temperatures.
Form : Needles
Solubility : Sparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency.
Applications
1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.
Grade Specifications
GHS Hazard and Precautionary Statements
Hazard Statements : H315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P305+P351+P338-P302+P352-P321-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Specific treatment (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
Other References :
Beilstein : 1910105
Pakage | 100g, 25g, 5g |
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brand | Alfa Aesar |