Product Name2-Amino-4-methylbenzothiazole
CAS1477-42-5
Molecular FormulaC8H8N2S
Molecular Weight164.23
InChIInChI=1S/C8H8N2S/c1-5-3-2-4-6-7(5)10-8(9)11-6/h2-4H,1H3,(H2,9,10)
InChIKey GRIATXVEXOFBGO-UHFFFAOYSA-N
SmilesS1C2=CC=CC(C)=C2N=C1N

Mass
MS-NW-6340 2-amino-4-methylbenzothiazole C8H8N2S (Mass of molecular ion: 164)
Source Temperature: 260 °C Sample Temperature: 190 °C Reservoir, 75 eV
18.0 1.8
27.0 1.2
28.0 1.0
38.0 1.2
39.0 4.1
44.0 1.1
45.0 3.6
50.0 2.0
51.0 4.2
52.0 2.1
60.0 1.7
61.0 1.3
62.0 1.3
63.0 2.9
64.0 1.2
65.0 3.0
66.0 2.0
69.0 5.1
70.0 1.5
76.0 1.4
77.0 6.9
78.0 5.8
81.0 1.0
82.0 6.6
92.0 2.1
93.0 2.5
95.0 1.0
102.0 1.0
103.0 2.0
104.0 7.0
105.0 7.8
106.0 1.6
109.0 4.1
110.0 7.9
119.0 1.2
121.0 9.0
122.0 4.5
123.0 1.2
131.0 7.3
132.0 1.7
136.0 8.5
137.0 7.2
138.0 1.1
146.0 1.4
163.0 34.7
164.0 100.0
165.0 11.8
166.0 5.2
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C8 H8 N2 S | 0.047 g : 0.5 ml CDCl3 |
| 2-amino-4-methylbenzothiazole | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
666.88 7.447 58
666.38 7.441 59
665.31 7.429 31
664.69 7.422 66
663.94 7.414 65
663.19 7.405 25
659.94 7.369 92
659.56 7.365 90
657.69 7.344 103
657.13 7.338 102
638.50 7.130 41
637.75 7.121 39
633.31 7.072 158
632.81 7.066 174
631.56 7.052 417
630.38 7.039 130
624.75 6.976 156
617.38 6.894 43
567.50 6.337 106
224.13 2.503 1000
in CDCl3

KBr disc

nujol mull


2-Amino-4-methylbenzothiazole(1477-42-5) 1H NMR Atlas of Related Products