4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid
Product Name 4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid
CAS5748-42-5
MFC17H18O2
MW254.32
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MassMS-KW-0266 4'-tert-butyl-4-biphenylcarboxylic acid C17H18O2 (Mass of molecular ion: 254)
Source Temperature: 190 °C Sample Temperature: 140 °C Direct, 75 eV
18.0 2.2 29.0 1.2 39.0 2.3 41.0 10.3 51.0 1.3 57.0 1.8 63.0 1.3 75.0 1.1 76.0 3.3 77.0 3.3 82.0 4.1 82.5 3.1 83.0 4.3 83.5 1.3 88.0 1.1 89.0 2.1 91.0 1.3 97.0 15.2 97.5 2.5 103.0 1.3 111.0 4.8 115.0 2.2 119.5 3.0 127.0 1.2 128.0 1.0 139.0 1.0 151.0 2.5 152.0 6.7 153.0 3.6 154.0 1.6 155.0 6.4 165.0 6.5 166.0 2.8 167.0 5.2 176.0 1.5 177.0 1.4 178.0 6.8 179.0 3.1 180.0 1.3 181.0 2.3 193.0 1.2 194.0 1.6 195.0 1.0 199.0 1.1 211.0 13.8 212.0 2.2 238.0 1.0 239.0 100.0 240.0 17.8 241.0 1.9 254.0 30.4 255.0 5.7
400 MHz in DMSO-d6
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1H NMR 399.65 MHz C17H18O2 0.038 g : 0.5 ml DMSO-d6 4'-tert-butyl-4-biphenylcarboxylic acid 
Assign. Shift(ppm)
A 13.0 B 8.040 C 7.780 D 7.655 E 7.501 F 1.313
Hz ppm Int.3219.19 8.053 863 3212.41 8.036 397 3210.58 8.031 1000 3114.23 7.790 983 3105.62 7.769 799 3064.95 7.667 761 3056.34 7.645 965 3002.49 7.511 974 2993.88 7.489 734
in DMSO-d6
KBr disk
Nujol
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4'-tert-Butyl[1,1'-biphenyl]-4-carboxylic acid(5748-42-5)1HNMR Atlas of Related Products
