3-Chlorocinnamic acid
- CAS NO.：1866-38-2
- Empirical Formula: C9H7ClO2
- Molecular Weight: 182.6
- MDL number: MFCD00004384
- EINECS: 217-478-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-08-28 09:47:33
What is 3-Chlorocinnamic acid ?
Chemical properties
white crystalline powder or crystals
Properties of 3-Chlorocinnamic acid
| Melting point: | 161-164 °C(lit.) |
| Boiling point: | 326.2±25.0 °C(Predicted) |
| Density | 1.332±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 4.29(at 25℃) |
| color | White to Almost white |
| BRN | 2207378 |
| CAS DataBase Reference | 1866-38-2(CAS DataBase Reference) |
| NIST Chemistry Reference | m-Chlorocinnamic acid(1866-38-2) |
| EPA Substance Registry System | 2-Propenoic acid, 3-(3-chlorophenyl)- (1866-38-2) |
Safety information for 3-Chlorocinnamic 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Chlorocinnamic acid
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