Product Name10-UNDECYNOIC ACID
CAS2777-65-3
Molecular FormulaC11H18O2
Molecular Weight182.26
InChIInChI=1S/C11H18O2/c1-2-3-4-5-6-7-8-9-10-11(12)13/h1H,3-10H2,(H,12,13)
InChIKey OAOUTNMJEFWJPO-UHFFFAOYSA-N
SmilesC(O)(=O)CCCCCCCCC#C

Mass
MS-NW-8226 10-undecynoic acid C11H18O2 (Mass of molecular ion: 182)
Source Temperature: 130 °C Sample Temperature: 100 °C Direct, 75 eV
18.0 1.5
27.0 14.9
28.0 3.7
29.0 14.2
31.0 1.7
39.0 18.9
40.0 4.1
41.0 46.0
42.0 6.7
43.0 20.0
44.0 1.3
45.0 9.4
51.0 2.8
52.0 1.9
53.0 12.8
54.0 43.1
55.0 65.4
56.0 5.8
57.0 5.6
58.0 2.3
59.0 10.0
60.0 28.3
61.0 2.4
65.0 3.9
66.0 3.7
67.0 55.5
68.0 34.1
69.0 18.1
70.0 3.9
71.0 4.3
72.0 1.5
73.0 12.9
74.0 1.6
77.0 3.9
78.0 1.5
79.0 18.1
80.0 17.0
81.0 100.0
82.0 29.1
83.0 17.7
84.0 7.6
85.0 4.6
86.0 1.3
87.0 3.7
91.0 2.8
92.0 1.2
93.0 12.0
94.0 11.1
95.0 45.9
96.0 13.4
97.0 9.4
98.0 3.4
99.0 2.9
100.0 2.5
101.0 2.9
105.0 1.3
107.0 9.2
108.0 4.1
109.0 11.4
110.0 3.0
111.0 3.0
112.0 2.5
113.0 1.4
120.0 2.4
121.0 5.2
122.0 14.9
123.0 6.1
124.0 4.9
125.0 4.6
126.0 4.5
127.0 2.9
135.0 2.8
136.0 3.3
139.0 1.0
140.0 2.1
149.0 2.0
400 MHz in CDCl3

| 1H NMR | 399.65 MHz |
| C11 H18 O2 | 0.030 g : 0.5 ml CDCl3 |
| 10-undecynoic acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
4291.07 10.738 32
945.13 2.365 224
937.65 2.347 405
930.18 2.328 236
879.97 2.202 279
877.23 2.195 300
872.96 2.185 582
870.21 2.178 604
865.78 2.167 307
863.19 2.160 313
778.66 1.949 424
775.91 1.942 770
773.32 1.935 373
658.42 1.648 163
651.70 1.631 238
644.68 1.614 176
637.21 1.595 66
622.71 1.559 75
615.84 1.541 225
608.22 1.522 310
600.74 1.504 294
593.72 1.486 130
570.53 1.428 73
563.66 1.411 174
561.98 1.407 170
558.01 1.397 203
554.96 1.389 220
549.47 1.375 201
542.60 1.358 213
527.34 1.320 1000
503.08 1.259 31
501.86 1.256 33
in CDCl3

KBr disc

nujol mull

10-UNDECYNOIC ACID(2777-65-3) MS Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.