|  | |  |  | 4-Bromophenylacetylene Basic information | 
|  |  | 4-Bromophenylacetylene Chemical Properties | 
 | Melting point | 64-67 °C(lit.) |  | Boiling point | 88-90°C 16mm |  | density | 1.4255 (rough estimate) |  | refractive index | 1.6411 (estimate) |  | Fp | 88-90°C/16mm |  | storage temp. | Sealed in dry,Store in freezer, under -20°C |  | solubility | Soluble in chloroform, diethyl ether and ethanol. |  | form | Powder, Crystalline Powder or Solid |  | color | White to yellow |  | BRN | 1209726 |  | CAS DataBase Reference | 766-96-1(CAS DataBase Reference) |  | NIST Chemistry Reference | Benzene, 1-bromo-4-ethynyl-(766-96-1) | 
| Hazard Codes | Xn,N |  | Risk Statements | 22-51/53 |  | Safety Statements | 61 |  | RIDADR | UN 3077 9/PG 3 |  | WGK Germany | 2 |  | HazardClass | 9 |  | PackingGroup | III |  | HS Code | 29039990 | 
|  |  | 4-Bromophenylacetylene Usage And Synthesis | 
 | Chemical Properties | Off-White Solid |  | Uses | 1-Bromo-4-ethynylbenzene was used in the synthesis of 1-bromo-4-(4′-tetrahydropyranyloxy-1′-ethynylphenyl)benzene. |  | Uses | Starting material for heterocyclotriynes, second-order nonlinear optical materials, and unsymmetrical 1,4-diarylbutadiynes |  | Uses | 4-Bromophenylacetylene, is used as the starting material for second-order nonlinear optical materials, heterocyclotriynes, and unsymmetrical 1,4-diarylbutadiynes. |  | Synthesis Reference(s) | The Journal of Organic Chemistry, 54, p. 3224, 1989 DOI: 10.1021/jo00274a055 Tetrahedron, 62, p. 6673, 2006 DOI: 10.1016/j.tet.2005.12.077
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|  |  | 4-Bromophenylacetylene Preparation Products And Raw materials | 
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