Product Name2-(2-HYDROXYPHENYL)PROPIONIC ACID
CAS515-30-0
Molecular FormulaC9H10O3
Molecular Weight166.18
InChIInChI=1S/C9H10O3/c1-9(12,8(10)11)7-5-3-2-4-6-7/h2-6,12H,1H3,(H,10,11)
InChIKey NWCHELUCVWSRRS-UHFFFAOYSA-N
SmilesC(C1C=CC=CC=1)(O)(C)C(=O)O

Mass
MS-NW-7445 2-hydroxy-2-phenylpropionic acid C9H10O3 1/2H2O (Mass of molecular ion: 166)
Source Temperature: 160 °C Sample Temperature: 150 °C Direct, 75 eV
15.0 1.7
18.0 1.7
27.0 1.5
28.0 1.4
39.0 2.8
43.0 100.0
44.0 2.4
45.0 1.4
50.0 3.7
51.0 10.3
52.0 2.1
63.0 1.4
65.0 1.5
74.0 1.4
75.0 1.0
76.0 1.4
77.0 16.1
78.0 4.6
79.0 1.2
91.0 2.3
103.0 4.1
104.0 3.5
105.0 8.4
106.0 1.3
121.0 93.3
122.0 7.1
148.0 1.1
400 MHz in DMSO-d6

| 1H NMR | 399.65 MHz |
| C9 H10 O3 | 0.038 g : 0.5 ml DMSO-d6 |
| 2-hydroxy-2-phenylpropionic acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
3012.33 7.538 216
3010.86 7.534 285
3008.79 7.529 90
3004.64 7.519 164
3003.78 7.517 295
3003.17 7.515 259
3002.56 7.513 276
3000.37 7.508 44
2940.06 7.357 108
2939.21 7.355 166
2937.38 7.350 71
2932.01 7.337 335
2930.54 7.333 180
2925.78 7.321 101
2924.19 7.317 199
2922.12 7.312 41
2907.84 7.276 81
2906.49 7.273 148
2905.15 7.270 90
2901.37 7.260 62
2899.17 7.255 164
2896.97 7.249 48
2893.19 7.240 38
2891.97 7.237 64
2890.63 7.233 34
649.78 1.626 1000
in DMSO-d6

KBr disc

nujol mull

2-(2-HYDROXYPHENYL)PROPIONIC ACID(515-30-0) 1H NMR Atlas of Related Products