3-(3,4,5-Trimethoxyphenyl)propionic acid
Synonym(s):3,4,5-Trimethoxyhydrocinnamic acid
- CAS NO.：25173-72-2
- Empirical Formula: C12H16O5
- Molecular Weight: 240.25
- MDL number: MFCD00002775
- EINECS: 246-706-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:48:05
What is 3-(3,4,5-Trimethoxyphenyl)propionic acid?
Chemical properties
WHITE TO ALMOST WHITE CRYSTALLINE POWDER
Definition
ChEBI: A monocarboxylic acid consisting of propionic acid having a 3,4,5-trimethoxyphenyl substituent at the 3-position.
Properties of 3-(3,4,5-Trimethoxyphenyl)propionic acid
| Melting point: | 100-104 °C (lit.) |
| Boiling point: | 373℃ |
| Density | 1.169 |
| refractive index | 1.5140 (estimate) |
| Flash point: | 140℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | methanol: 0.1 g/mL, clear |
| pka | 4.70±0.10(Predicted) |
| form | Crystalline Powder |
| color | White to almost white |
| BRN | 1471912 |
| CAS DataBase Reference | 25173-72-2(CAS DataBase Reference) |
Safety information for 3-(3,4,5-Trimethoxyphenyl)propionic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-(3,4,5-Trimethoxyphenyl)propionic acid
| InChIKey | ZCYXGVJUZBKJAI-UHFFFAOYSA-N |
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![PODOPHYLLOTOXIN, [3H]-](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB0442022.gif)
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