Product Name(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER
CAS72657-23-9
Molecular FormulaC5H10O3
Molecular Weight118.13
InChIInChI=1S/C5H10O3/c1-4(3-6)5(7)8-2/h4,6H,3H2,1-2H3/t4-/m1/s1
InChIKey ATCCIZURPPEVIZ-SCSAIBSYSA-N
SmilesC(OC)(=O)[C@H](C)CO

Mass
MS-IW-1317 methyl (R)-3-hydroxy-2-methylpropionate C5H10O3 (Mass of molecular ion: 118)
Source Temperature: 230 °C Sample Temperature: 160 °C Reservoir, 75 eV
15.0 8.4
26.0 1.7
27.0 7.2
28.0 15.0
29.0 14.7
30.0 1.7
31.0 38.7
32.0 1.0
33.0 3.0
39.0 3.7
40.0 1.1
41.0 17.9
42.0 5.0
43.0 3.2
45.0 5.0
55.0 14.7
56.0 32.9
57.0 55.3
58.0 5.9
59.0 42.7
60.0 2.9
61.0 2.0
68.0 1.6
69.0 13.3
71.0 5.1
77.0 1.1
85.0 8.8
86.0 1.5
87.0 44.0
88.0 100.0
89.0 4.9
100.0 10.0
101.0 1.1
103.0 4.8
119.0 1.8
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C5 H10 O3 | 0.05 ml : 0.5 ml CDCl3 |
| methyl (R)-3-hydroxy-2-methylpropionate | |
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Assign. Shift(ppm) |
Hz ppm Int.
1495.48 3.742 54
1493.90 3.739 51
1491.21 3.732 50
1483.52 3.713 1000
1473.75 3.688 51
1468.87 3.676 72
1463.75 3.663 57
1458.01 3.649 39
1358.76 3.400 44
1354.13 3.389 85
1080.69 2.705 63
1075.68 2.692 68
1073.49 2.687 97
1068.48 2.674 97
1066.28 2.669 71
1061.16 2.656 66
470.83 1.179 632
463.62 1.161 657
in CDCl3

liquid film


(R)-(-)-3-HYDROXY-2-METHYLPROPIONIC ACID METHYL ESTER(72657-23-9) Raman Atlas of Related Products