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Diphenylacetylene Structure

Diphenylacetylene

Chemical Properties

Melting point 59-61 °C (lit.)
Boiling point 170 °C/19 mmHg (lit.)
Density  0.99 g/mL at 25 °C (lit.)
refractive index  1.6415 (estimate)
Flash point 170°C/19mm
storage temp.  Sealed in dry,2-8°C
form  Crystalline Powder and Chunks
Specific Gravity 0.99
color  Light yellow to brownish
Water Solubility  Miscible with ether and hot alcohol. Immiscible with water.
Specific Heat Capacity Cp(crystal): 1.27 J/(g·K), at 25℃
ex/em λex 373, 354, 338 nm; λem 425, 404 nm in EtOH
Merck  14,9504
BRN  606478
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
InChI 1S/C14H10/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H
InChIKey JRXXLCKWQFKACW-UHFFFAOYSA-N
SMILES c1ccc(cc1)C#Cc2ccccc2
CAS DataBase Reference 501-65-5(CAS DataBase Reference)
NIST Chemistry Reference Diphenylethyne(501-65-5)
EPA Substance Registry System Benzene, 1,1'-(1,2-ethynediyl)bis- (501-65-5)

Safety Information

Safety Statements  24/25-22
WGK Germany  3
TSCA  TSCA listed
HS Code  29029090
Storage Class 11 - Combustible Solids

MSDS

Usage And Synthesis

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