Product Name3,4,5-Trimethoxycinnamic acid
CAS90-50-6
Molecular FormulaC12H14O5
Molecular Weight238.24
InChIInChI=1S/C12H14O5/c1-15-9-6-8(4-5-11(13)14)7-10(16-2)12(9)17-3/h4-7H,1-3H3,(H,13,14)
InChIKey YTFVRYKNXDADBI-UHFFFAOYSA-N
SmilesC(O)(=O)C=CC1=CC(OC)=C(OC)C(OC)=C1

Mass
MS-NW-7002 3,4,5-trimethoxycinnamic acid C12H14O5 (Mass of molecular ion: 238)
Source Temperature: 180 °C Sample Temperature: 120 °C Direct, 75 eV
15.0 2.5
18.0 2.3
27.0 1.4
28.0 1.1
38.0 1.4
39.0 3.1
45.0 1.5
50.0 2.3
51.0 3.9
52.0 1.0
53.0 3.5
55.0 1.5
59.0 1.1
62.0 1.5
63.0 4.9
64.0 2.0
65.0 3.8
66.0 1.7
69.0 3.1
74.0 1.1
75.0 1.7
76.0 2.2
77.0 4.9
78.0 1.7
79.0 2.3
81.0 3.0
89.0 1.9
91.0 5.1
92.0 2.5
93.0 1.4
95.0 1.1
102.0 1.1
103.0 1.9
104.0 1.0
105.0 1.9
106.0 1.2
107.0 2.7
108.0 1.1
109.0 2.3
117.0 1.5
118.0 1.1
119.0 4.5
120.0 2.1
121.0 4.8
124.0 1.1
133.0 2.0
134.0 1.8
135.0 7.4
136.0 1.5
137.0 3.4
139.0 3.2
145.0 1.9
147.0 2.3
149.0 3.1
152.0 1.2
153.0 1.5
162.0 1.9
163.0 13.4
164.0 2.6
165.0 1.4
167.0 2.4
177.0 4.2
178.0 3.7
179.0 1.0
180.0 3.2
191.0 2.1
192.0 1.5
193.0 1.6
195.0 5.1
208.0 1.4
221.0 1.8
222.0 2.2
223.0 57.8
224.0 7.2
225.0 1.1
238.0 100.0
239.0 13.4
240.0 1.9
90 MHz in CDCl3

| 1H NMR | 89.56 MHz |
| C12 H14 O5 | 0.046 g : 0.5 ml CDCl3 |
| 3,4,5-trimethoxycinnamic acid | |
![]() |
Assign. Shift(ppm) |
Hz ppm Int.
699.40 7.810 30
683.51 7.632 39
607.89 6.788 145
577.55 6.449 54
561.74 6.273 42
348.97 3.897 1000
in CDCl3

KBr disc

nujol mull

4880 A,200 M,powder

3,4,5-Trimethoxycinnamic acid(90-50-6) Raman Atlas of Related Products
HomePage | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase
Copyright © 2017 ChemicalBook All rights reserved.