Tetraphenylphthalic anhydride(4741-53-1) MS
Product NameTetraphenylphthalic anhydride
CAS4741-53-1
Molecular FormulaC32H20O3
Molecular Weight452.5
InChIInChI=1S/C32H20O3/c33-31-29-27(23-17-9-3-10-18-23)25(21-13-5-1-6-14-21)26(22-15-7-2-8-16-22)28(30(29)32(34)35-31)24-19-11-4-12-20-24/h1-20H
InChIKey RSKXGCFFFZIWNC-UHFFFAOYSA-N
SmilesC1(C2C=CC=CC=2)=C(C2C=CC=CC=2)C2=C(C(OC2=O)=O)C(C2C=CC=CC=2)=C1C1=CC=CC=C1
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MassMS-NW-7220 tetraphenylphthalic anhydride C32H20O3 (Mass of molecular ion: 452)
Source Temperature: 170 °C Sample Temperature: 170 °C Direct, 75 eV
18.0 4.5 51.0 1.0 77.0 1.4 137.0 1.0 149.0 1.3 150.0 3.1 151.0 2.0 155.5 1.4 156.5 1.4 161.0 1.5 162.0 3.0 162.5 1.3 163.0 2.4 167.5 1.7 168.0 1.1 168.5 4.5 169.0 2.3 169.5 1.9 173.0 1.0 174.0 3.7 174.5 1.5 175.0 7.0 175.5 3.1 176.0 3.2 178.0 1.4 180.5 5.2 181.0 3.5 181.5 12.2 182.0 6.8 182.5 2.1 183.0 1.0 186.0 2.0 186.5 1.1 187.0 7.1 187.5 4.0 188.0 11.4 188.5 6.4 189.0 4.6 189.5 1.6 193.5 1.7 194.0 1.4 195.0 1.3 195.5 1.9 196.0 1.4 200.0 1.9 202.0 3.5 203.0 2.4 205.0 1.5 217.0 3.5 217.5 1.4 226.0 2.4 276.0 1.5 289.0 1.9 298.0 1.3 300.0 5.9 301.0 3.5 302.0 14.3 303.0 8.0 304.0 1.6 326.0 1.5 330.0 2.1 331.0 5.1 332.0 1.5 337.0 1.2 339.0 3.0 340.0 1.1 348.0 1.0 350.0 2.9 351.0 2.0 352.0 2.3 353.0 1.1 357.0 1.5 361.0 1.0 363.0 8.8 364.0 5.9 365.0 4.0 366.0 1.4 373.0 1.3 374.0 3.9 375.0 5.0 376.0 13.0 377.0 14.4 378.0 12.2 379.0 16.2 380.0 7.3 381.0 1.9 389.0 1.5 405.0 4.0 406.0 5.5 407.0 9.7 408.0 4.6 409.0 1.5 423.0 1.3 424.0 1.4 433.0 4.2 434.0 2.4 451.0 6.3 452.0 100.0 453.0 35.5 454.0 7.0 455.0 1.0
KBr disc
nujol mull
