n-十八烷基脲(2158-08-9)红外图谱(IR2)
分子式:C19H40N2O
分子量: 312.53
InChI:InChI=1S/C19H40N2O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-21-19(20)22/h2-18H2,1H3,(H3,20,21,22)
InChIKey: GJNDMSSZEBNLPU-UHFFFAOYSA-N
Smiles:N(CCCCCCCCCCCCCCCCCC)C(N)=O
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Mass
MS-IW-0837
octadecylurea
C19H40N2O (Mass of molecular ion: 312)
Source Temperature: 170 °C
Sample Temperature: 150 °C
Direct, 75 eV
18.0 19.2
27.0 3.3
28.0 3.1
29.0 11.6
30.0 100.0
31.0 4.8
39.0 2.2
41.0 20.8
42.0 5.0
43.0 30.3
44.0 47.1
45.0 10.8
54.0 1.2
55.0 13.1
56.0 5.6
57.0 10.8
58.0 3.1
59.0 3.8
61.0 8.0
67.0 1.9
68.0 1.3
69.0 8.5
70.0 3.9
71.0 4.5
72.0 3.8
73.0 31.9
74.0 19.2
81.0 1.2
82.0 1.9
83.0 6.7
84.0 2.5
85.0 3.3
86.0 7.9
87.0 12.3
88.0 8.1
96.0 1.8
97.0 5.9
98.0 2.9
99.0 9.5
100.0 5.5
101.0 9.9
102.0 7.4
110.0 1.4
111.0 2.8
112.0 4.9
113.0 3.6
114.0 3.0
115.0 12.8
116.0 7.6
124.0 1.0
125.0 1.5
126.0 2.4
127.0 1.1
128.0 2.4
129.0 12.1
130.0 4.1
140.0 1.0
142.0 2.4
143.0 6.9
144.0 2.8
156.0 2.2
157.0 5.6
158.0 2.4
170.0 2.0
171.0 6.0
172.0 2.1
184.0 2.0
185.0 5.0
186.0 2.3
198.0 2.1
199.0 4.6
200.0 2.0
212.0 2.0
213.0 4.3
214.0 2.0
226.0 1.7
227.0 4.1
228.0 1.7
240.0 1.8
241.0 3.8
242.0 1.7
254.0 1.1
255.0 3.6
256.0 1.5
268.0 3.1
269.0 7.1
270.0 2.9
283.0 2.7
284.0 2.2
312.0 22.3
313.0 5.8