3-Hydroxycinnamic acid
Synonym(s):(E)-3-(3-Hydroxyphenyl)acrylic acid;m-Coumaric acid;3-Hydroxycinnamic acid
- CAS NO.：588-30-7
- Empirical Formula: C9H8O3
- Molecular Weight: 164.16
- MDL number: MFCD00004390
- EINECS: 209-615-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:04
What is 3-Hydroxycinnamic acid?
Definition
ChEBI: A monohydroxycinnamic acid in which the hydroxy substituent is located at C-3 of the phenyl ring.
Synthesis Reference(s)
Synthetic Communications, 14, p. 1059, 1984 DOI: 10.1080/00397918408059634
Properties of 3-Hydroxycinnamic acid
| Melting point: | 193-195 °C(lit.) |
| storage temp. | Amber Vial, Refrigerator |
| solubility | Acetonitrile (Slightly) DMSO (Slightly) |
| form | neat |
| pka | pK1:4.4 (25°C) |
| form | Solid |
| color | White to Off-White |
| Stability: | Light Sensitive |
| CAS DataBase Reference | 588-30-7(CAS DataBase Reference) |
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
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