Product Name(R)-(+)-1-Phenylethyl isocyanate
CAS33375-06-3
Molecular FormulaC9H9NO
Molecular Weight147.17
InChIInChI=1S/C9H9NO/c1-8(10-7-11)9-5-3-2-4-6-9/h2-6,8H,1H3/t8-/m1/s1
InChIKey JJSCUXAFAJEQGB-MRVPVSSYSA-N
SmilesC1([C@H](N=C=O)C)=CC=CC=C1

Mass
MS-IW-2070 (R)-(+)-alpha-methylbenzyl isocyanate C9H9NO (Mass of molecular ion: 147)
Source Temperature: 200 °C Sample Temperature: 160 °C Reservoir, 75 eV
15.0 1.0
27.0 2.2
38.0 1.1
39.0 3.5
42.0 2.4
50.0 5.1
51.0 13.8
52.0 4.3
63.0 2.1
65.0 1.3
66.0 4.2
70.0 1.5
72.5 1.0
74.0 1.5
75.0 1.5
76.0 3.0
77.0 33.2
78.0 10.7
79.0 4.1
89.0 1.1
91.0 1.5
102.0 1.0
103.0 6.2
104.0 13.1
105.0 18.5
106.0 1.5
118.0 1.7
119.0 2.7
132.0 100.0
133.0 9.3
146.0 4.7
147.0 42.3
148.0 4.3
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C9 H9 N O | 0.05 ml : 0.5 ml CDCl3 |
| (R)-(+)-alpha-methylbenzyl isocyanate | |
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Assign. Shift(ppm) |
Hz ppm Int.
661.69 7.389 24
656.00 7.325 258
654.38 7.307 1000
647.06 7.225 45
432.06 4.825 32
425.31 4.749 100
418.56 4.674 106
411.81 4.599 39
142.75 1.594 561
136.00 1.519 535
132.75 1.483 25
in CDCl3

liquid film


(R)-(+)-1-Phenylethyl isocyanate(33375-06-3) 13C NMR Atlas of Related Products