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Tris(4-fluorophenyl)phosphine selenide(54300-47-9) 1H NMR
Product NameTris(4-fluorophenyl)phosphine selenide
CAS54300-47-9
Molecular FormulaC18H12F3PSe
Molecular Weight395.22
InChIInChI=1S/C18H12F3PSe/c19-13-1-7-16(8-2-13)22(23,17-9-3-14(20)4-10-17)18-11-5-15(21)6-12-18/h1-12H
InChIKey FYWVCSAFYSTHOG-UHFFFAOYSA-N
SmilesP(=[Se])(C1=CC=C(F)C=C1)(C1=CC=C(F)C=C1)C1=CC=C(F)C=C1
parameter in acetone
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1H NMR 300 MHz C18 H12 F3 P Se in acetone tris(p-fluorophenyl)phosphine selenide 
Parameter ppm Hz
D(A) 7.26 D(B) 7.81 J(A,A') 2.4 J(A,B) 8.5 J(A,B') 0.4 J(A,M) 2.2 J(A,X) 5.4 J(A',B) 0.4 J(A',B') 8.5 J(A',M) 2.2 J(A',X) 5.4 J(B,B') 2.4 J(B,M) 12.8 J(B,X) 8.8 J(B',M) 12.8 J(B',X) 8.8 J(M,X) 0.0 DE KETELAERE,R.F. & VAN DER KELEN,G.P. J.MOL.STRUCT. 27, 25 (1975)
Hz ppm Int.2361.01 7.870 62 2358.30 7.861 505 2356.24 7.854 183 2351.57 7.839 242 2349.53 7.832 663 2348.13 7.827 408 2345.48 7.818 572 2342.88 7.810 221 2342.01 7.807 375 2339.50 7.798 383 2337.87 7.793 467 2336.65 7.789 1000 2334.24 7.781 205 2329.16 7.764 313 2327.81 7.759 456 2325.78 7.753 97 2188.78 7.296 81 2186.09 7.287 689 2183.84 7.279 434 2182.84 7.276 359 2181.68 7.272 475 2179.52 7.265 670 2177.43 7.258 849 2175.18 7.251 655 2173.21 7.244 451 2170.83 7.236 426 2169.79 7.233 603 2167.53 7.225 107