|  | |  |  | [2.2]Paracyclophane Basic information | 
 | Product Name: | [2.2]Paracyclophane |  | Synonyms: | TRICYCLO[8.2.2.24,7]HEXADECA-4,6,10,12,13,15-HEXAENE;TRICYCLO[8.2.2.2]HEXADECA-4,6,10,12,13,15-HEXAENE;[2.2]paracylophan;Cyclobis(benzene-1,4-dimethylene);Di-1,4-xylylene;Tricyclo[8.2.2.24,7]hexadeca-1(12),4,6,10,13,15-hexaene;4,4'-DIMETHYLENE-1,2-DIPHENYLETHANE;[2.2]PARACYCLOPHAN |  | CAS: | 1633-22-3 |  | MF: | C16H16 |  | MW: | 208.3 |  | EINECS: | 216-644-2 |  | Product Categories: | coating;Arenes;fine chemicals, specialty chemicals, intermediates, electronic chemical, organic synthesis, functional materials;Building Blocks;Chemical Synthesis;Organic Building Blocks;Cyclophanes;Functional Materials;Macrocycles for Host-Guest Chemistry;1 |  | Mol File: | 1633-22-3.mol |  | ![[2.2]Paracyclophane Structure](CAS/GIF/1633-22-3.gif) | 
|  |  | [2.2]Paracyclophane Chemical Properties | 
 | Melting point | 285-288 °C(lit.) |  | Boiling point | 282.51°C (rough estimate) |  | density | 1.0102 (estimate) |  | vapor pressure | 0.001Pa at 25℃ |  | refractive index | 1.5000 (estimate) |  | storage temp. | Sealed in dry,Room Temperature |  | form | powder to crystal |  | color | White to Almost white |  | Water Solubility | INSOLUBLE |  | BRN | 1910888 |  | InChIKey | OOLUVSIJOMLOCB-UHFFFAOYSA-N |  | LogP | 5.14 at 20℃ |  | NIST Chemistry Reference | [2.2]Paracyclophane(1633-22-3) |  | EPA Substance Registry System | Tricyclo[8.2.2.24,7]hexadeca-4,6,10,12,13,15-hexaene (1633-22-3) | 
|  |  | [2.2]Paracyclophane Usage And Synthesis | 
 | Chemical Properties | WHITE TO LIGHT BEIGE CRYSTALS OR CRYSTAL. POWDER |  | Uses | 2,2]-Paracyclophane is the raw material for the synthesis of parylene which is widely used in microelectronic integrated circuit. |  | Synthesis Reference(s) | The Journal of Organic Chemistry, 46, p. 1043, 1981 DOI: 10.1021/jo00318a047 |  | Flammability and Explosibility | Notclassified |  | Purification Methods | Purify it by recrystallisation from AcOH. 1H-NMR : 1.62 (Ar-H) and -1.71 (CH2) [Waugh & Fessenden J Am Chem Soc 79 846 1957, IR and UV: Cram et al. J Am Chem Soc 76 6132 1954, Cram & Steinberg J Am Chem Soc 73 5691 1951. It complexes with unsaturated compounds: Cram & Bauer J Am Chem Soc 81 5971 1959, Syntheses: Brink Synthesis 807 1975, Givens et al. J Org Chem 44 16087 1979, Kaplan et al. Tetrahedron Lett 3665 1976]. [Beilstein 5 IV 2223.] | 
|  |  | [2.2]Paracyclophane Preparation Products And Raw materials | 
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