Product NameMalic acid
CAS6915-15-7
Molecular FormulaC4H6O5
Molecular Weight134.09
InChIInChI=1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
InChIKey BJEPYKJPYRNKOW-UHFFFAOYSA-N
SmilesC(O)(=O)C(O)CC(O)=O

Mass
MS-NW-3754 DL-malic acid C4H6O5 (Mass of molecular ion: 134)
Source Temperature: 220 °C Sample Temperature: 120 °C Direct, 75 eV
14.0 3.8
15.0 14.5
17.0 1.3
18.0 5.8
19.0 21.9
26.0 5.2
27.0 20.7
28.0 6.0
29.0 21.4
30.0 1.4
31.0 2.8
41.0 2.1
42.0 24.0
43.0 97.3
44.0 22.9
45.0 26.5
46.0 2.8
47.0 14.3
53.0 1.6
55.0 8.9
60.0 15.7
69.0 2.0
71.0 100.0
72.0 25.4
73.0 2.4
88.0 6.1
89.0 84.5
90.0 7.6
99.0 1.6
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C4 H6 O5 | 0.05 g : 0.5 ml D2O |
| DL-malic acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
419.38 4.683 293
414.19 4.625 370
413.19 4.614 444
408.00 4.556 331
262.75 2.934 1000
257.69 2.878 628
256.31 2.862 587
in D2O

KBr disc

nujol mull


Malic acid (6915-15-7) MS Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.