CAS 501-65-5 | Diphenylacetylene
Molecular Formula: C14H10
Molecular Weight: 178.23
EINECS: 207-926-6
Purity: 97% Min.
Package: 1 g / 5 g / 25 g / 100 g / 1 kg
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Product Introduction
Introduction
The alkyne derivative, diphenylacetylene, occupies an important position in organic synthesis. Many natural products, drug molecules and polymeric materials contain alkyne structures or are synthesized from simple alkyne compounds.
Specification of CAS 501-65-5 | Diphenylacetylene
ITEMS | SPECIFICATION |
Melting point | 59-61 °C (lit.) |
Color | Light yellow to brownish |
Storage temp. | Sealed in dry,2-8°C |
Merck | 14,9504 |
Fp | 170°C/19mm |
Refractive index | 1.6415 |
Form | Crystalline Powder and Chunks |
EPA Substance Registry System | Benzene, 1,1'-(1,2-ethynediyl)bis- (501-65-5) |
InChIKey | JRXXLCKWQFKACW-UHFFFAOYSA-N |
Density | 0.99 g/mL at 25 °C (lit.) |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Boiling point | 170 °C/19 mmHg (lit.) |
Specific Gravity | 0.99 |
Water Solubility | Miscible with ether and hot alcohol. Immiscible with water. |
NIST Chemistry Reference | Diphenylethyne(501-65-5) |
BRN | 606478 |
CAS DataBase Reference | 501-65-5(CAS DataBase Reference) |
Synthesis of CAS 501-65-5 | Diphenylacetylene
Conditions
With copper(l) iodide; 1,8-diazabicyclo[5.4.0]undec-7-ene In water at 80℃; for 5h; Sonogashira coupling;
Reference
Huang, Jianlin; Zhu, Fengxia; He, Wenhan; Zhang, Fang; Wang, Wei; Li, Hexing [Journal of the American Chemical Society, 2010, vol. 132, # 5, p. 1492 - 1493]
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