3-Hydroxycinnamic acid
Synonym(s):(E)-3-(3-Hydroxyphenyl)acrylic acid;m-Coumaric acid;trans-3-Hydroxycinnamic acid
- CAS NO.：14755-02-3
- Empirical Formula: C9H8O3
- Molecular Weight: 164.16
- MDL number: MFCD00004390
- EINECS: 604-589-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-20 21:15:22
What is 3-Hydroxycinnamic acid?
Chemical properties
beige fine crystalline powder
Definition
ChEBI: 3-coumaric acid is a monohydroxycinnamic acid in which the hydroxy substituent is located at C-3 of the phenyl ring. It has a role as a human xenobiotic metabolite and a plant metabolite. It is a conjugate acid of a 3-coumarate.
Properties of 3-Hydroxycinnamic acid
| Melting point: | 193-195 °C(lit.) |
| Boiling point: | 231.61°C (rough estimate) |
| Density | 1.1403 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol,Benzene,Ethanol,Ether |
| form | Fine Crystalline Powder |
| pka | 4.38±0.10(Predicted) |
| color | Beige |
| Water Solubility | slightly soluble in water |
| BRN | 2690254 |
| CAS DataBase Reference | 14755-02-3(CAS DataBase Reference) |
| NIST Chemistry Reference | m-Hydroxycinnamic acid(14755-02-3) |
| EPA Substance Registry System | 2-Propenoic acid, 3-(3-hydroxyphenyl)-, (2E)- (14755-02-3) |
Safety information for 3-Hydroxycinnamic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. 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-Hydroxycinnamic acid
3-Hydroxycinnamic acid manufacturer
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