Product NameD-2-Aminobutyric acid
CAS2623-91-8
Molecular FormulaC4H9NO2
Molecular Weight103.12
InChIInChI=1S/C4H9NO2/c1-2-3(5)4(6)7/h3H,2,5H2,1H3,(H,6,7)/t3-/m1/s1
InChIKey QWCKQJZIFLGMSD-GSVOUGTGSA-N
SmilesC(O)(=O)[C@H](N)CC

Mass
MS-IW-8654 D-2-aminobutyric acid C4H9NO2 (Mass of molecular ion: 103)
Source Temperature: 180 °C Sample Temperature: 160 °C Direct, 75 eV
18.0 4.9
27.0 3.1
28.0 20.3
29.0 4.1
30.0 6.7
39.0 2.3
41.0 24.2
42.0 4.1
43.0 5.4
44.0 1.7
45.0 1.6
46.0 2.5
54.0 1.7
56.0 7.6
57.0 3.0
58.0 100.0
59.0 4.8
74.0 29.7
400 MHz in D2O

| 1H NMR | 399.65 MHz |
| C4 H9 N O2 | 0.038 g : 0.5 ml D2O |
| D-2-aminobutyric acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
1490.84 3.731 178
1484.74 3.716 301
1479.13 3.702 178
775.63 1.941 64
773.56 1.936 65
768.07 1.922 178
766.11 1.917 182
762.57 1.909 179
759.77 1.902 250
758.79 1.899 230
755.00 1.890 161
752.20 1.883 182
747.44 1.871 63
744.75 1.864 65
408.45 1.023 23
400.15 1.002 531
392.58 0.983 1000
385.01 0.964 468
378.42 0.947 24
in D2O

KBr disc

nujol mull

4880 A,200 M,powder

D-2-Aminobutyric acid(2623-91-8) MS Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.