Product Name2,4-Dichlorobenzaldehyde
CAS874-42-0
Molecular FormulaC7H4Cl2O
Molecular Weight175.01
InChIInChI=1S/C7H4Cl2O/c8-6-2-1-5(4-10)7(9)3-6/h1-4H
InChIKey YSFBEAASFUWWHU-UHFFFAOYSA-N
SmilesC(=O)C1=CC=C(Cl)C=C1Cl

Mass
MS-NW-4788 2,4-dichlorobenzaldehyde C7H4Cl2O (Mass of molecular ion: 174)
Source Temperature: 260 °C Sample Temperature: 180 °C Reservoir, 75 eV
28.0 1.5
29.0 5.1
36.0 1.8
37.0 5.1
38.0 2.4
49.0 3.1
50.0 14.2
51.0 5.2
55.0 2.2
60.0 1.2
61.0 2.6
62.0 1.4
69.0 1.0
72.0 1.2
73.0 6.6
74.0 22.1
75.0 36.7
76.0 3.9
84.0 5.2
85.0 4.7
86.0 2.3
87.0 1.8
108.0 1.0
109.0 13.6
110.0 13.8
111.0 17.2
112.0 5.3
113.0 4.5
138.0 2.5
140.0 1.1
145.0 26.3
146.0 9.1
147.0 18.5
148.0 6.0
149.0 3.2
173.0 100.0
174.0 61.3
175.0 67.1
176.0 38.6
177.0 12.8
178.0 6.4
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C7 H4 Cl2 O | 10.5 mol% in CDCl3 |
| 2,4-dichlorobenzaldehyde | |
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Assign. Shift(ppm) |
Hz ppm Int.
932.59 10.414 1000
931.79 10.405 981
709.20 7.919 438
708.69 7.914 412
700.85 7.826 621
700.42 7.821 600
670.90 7.492 426
670.46 7.487 503
668.92 7.469 717
668.48 7.465 597
665.41 7.430 397
664.60 7.421 381
663.43 7.408 229
662.62 7.399 218
657.13 7.338 247
656.32 7.329 243
655.15 7.316 195
654.35 7.307 184
in CDCl3

CCl4 solution

KBr disc

nujol mull

4880 A,100M,powder

2,4-Dichlorobenzaldehyde(874-42-0) Raman Atlas of Related Products
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