3-(3,4,5-TRIMETHOXYPHENYL)PROPIONIC ACID(25173-72-2) MS
Molecular FormulaC12H16O5
Molecular Weight240.25
InChIInChI=1S/C12H16O5/c1-15-9-6-8(4-5-11(13)14)7-10(16-2)12(9)17-3/h6-7H,4-5H2,1-3H3,(H,13,14)
InChIKey ZCYXGVJUZBKJAI-UHFFFAOYSA-N
SmilesC1(CCC(O)=O)=CC(OC)=C(OC)C(OC)=C1
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![](https://www.chemicalbook.com/Spectrum/25173-72-2_MS.gif)
Mass
MS-IW-6707
3-(3,4,5-trimethoxyphenyl)propionic acid
C12H16O5 (Mass of molecular ion: 240)
Source Temperature: 160 °C
Sample Temperature: 130 °C
Direct, 75 eV
39.0 1.9
45.0 1.2
51.0 1.6
52.0 1.1
53.0 1.9
55.0 2.1
63.0 1.1
65.0 3.3
66.0 1.6
77.0 3.9
78.0 1.7
79.0 2.0
90.0 1.0
91.0 3.1
93.0 1.1
95.0 1.2
105.0 1.9
106.0 1.0
107.0 1.9
109.0 2.3
119.0 1.6
120.0 1.4
121.0 2.9
123.0 2.1
135.0 2.3
136.0 3.4
137.0 11.9
138.0 2.1
148.0 3.4
149.0 2.0
151.0 8.3
152.0 1.9
164.0 2.2
165.0 6.2
166.0 1.0
167.0 1.0
179.0 25.4
180.0 4.1
181.0 63.8
182.0 7.2
183.0 1.4
194.0 1.1
195.0 5.5
197.0 3.6
207.0 1.7
222.0 1.4
223.0 1.0
225.0 46.8
226.0 5.8
240.0 100.0
241.0 13.2
242.0 1.8