Product Name4-(METHYLTHIO)BENZOIC ACID
CAS13205-48-6
Molecular FormulaC8H8O2S
Molecular Weight168.21
InChIInChI=1S/C8H8O2S/c1-11-7-4-2-6(3-5-7)8(9)10/h2-5H,1H3,(H,9,10)
InChIKey KWHCPERWLHBLOT-UHFFFAOYSA-N
SmilesC(O)(=O)C1=CC=C(SC)C=C1

Mass
MS-IW-0570 p-(methylthio)benzoic acid C8H8O2S (Mass of molecular ion: 168)
Source Temperature: 180 °C Sample Temperature: 110 °C Direct, 75 eV
18.0 2.1
39.0 3.3
45.0 15.5
46.0 1.9
47.0 2.0
50.0 4.1
51.0 3.3
53.0 1.3
58.0 1.5
63.0 3.7
65.0 5.2
69.0 4.7
70.0 2.6
74.0 1.9
75.0 2.3
76.0 1.9
77.0 5.2
78.0 1.3
79.0 5.3
81.0 1.2
82.0 2.4
91.0 1.3
97.0 1.7
105.0 3.8
107.0 2.1
108.0 5.8
109.0 2.4
121.0 1.6
122.0 1.8
123.0 12.6
124.0 1.2
125.0 5.1
135.0 5.6
136.0 1.2
137.0 1.2
151.0 41.7
152.0 4.1
153.0 4.2
168.0 100.0
169.0 9.8
170.0 5.3
in DMSO-d6
90 MHz in DMSO-d6


| 1H NMR | 89.56 MHz |
| C8 H8 O2 S | 0.038 g : 0.5 ml DMSO-d6 |
| p-(methylthio)benzoic acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
1151.07 12.853 27
712.70 7.958 35
710.74 7.936 172
708.79 7.915 63
704.00 7.861 80
702.05 7.839 240
700.10 7.818 44
664.45 7.420 48
662.40 7.397 233
660.45 7.375 72
655.66 7.321 64
653.71 7.300 162
651.66 7.277 28
227.05 2.536 1000
in DMSO-d6

KBr disc

nujol mull


4-(METHYLTHIO)BENZOIC ACID(13205-48-6) IR2 Atlas of Related Products