Product NameNinhydrin hydrate
CAS485-47-2
Molecular FormulaC9H6O4
Molecular Weight178.14
InChIInChI=1S/C9H6O4/c10-7-5-3-1-2-4-6(5)8(11)9(7,12)13/h1-4,12-13H
InChIKey FEMOMIGRRWSMCU-UHFFFAOYSA-N
SmilesC1(=O)C2=C(C=CC=C2)C(=O)C1(O)O

Mass
MS-NW-0422 ninhydrin C9H6O4 (Mass of molecular ion: 178)
Source Temperature: 160 °C Sample Temperature: 120 °C Direct, 75 eV
17.0 2.8
18.0 14.1
28.0 2.1
37.0 7.6
37.5 3.2
38.0 11.7
39.0 1.2
49.0 4.3
50.0 33.8
51.0 3.2
52.0 5.8
53.0 1.5
61.0 2.1
62.0 1.5
66.0 2.2
73.0 2.8
74.0 10.4
75.0 7.4
76.0 79.8
77.0 8.3
104.0 100.0
105.0 11.4
122.0 2.8
132.0 36.7
133.0 4.5
150.0 1.4
160.0 13.9
161.0 1.7
90 MHz in DMSO-d6

| 1H NMR | 89.56 MHz |
| C9 H6 O4 | 0.041 g : 0.5 ml DMSO-d6 |
| ninhydrin | |
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Assign. Shift(ppm) |
Hz ppm Int.
723.75 8.082 48
721.06 8.052 1000
720.00 8.040 563
719.50 8.034 669
674.31 7.530 287
in DMSO-d6
DMSO-d6


KBr disc

nujol mull

REDUCTION WITH ZN IN ALKALINE SOLUTION

Ninhydrin hydrate(485-47-2) MS Atlas of Related Products
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