trans-2,4-Dichlorocinnamic acid
- CAS NO.：20595-45-3
- Empirical Formula: C9H6Cl2O2
- Molecular Weight: 217.05
- MDL number: MFCD00004373
- EINECS: 639-402-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:08
What is trans-2,4-Dichlorocinnamic acid?
Chemical properties
white to slightly yellow crystalline powder
Properties of trans-2,4-Dichlorocinnamic acid
| Melting point: | 233-235 °C(lit.) |
| Boiling point: | 359.4±27.0 °C(Predicted) |
| Density | 1.457±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | 4.17±0.13(Predicted) |
| color | White to Almost white |
| BRN | 1369152 |
| CAS DataBase Reference | 20595-45-3(CAS DataBase Reference) |
Safety information for trans-2,4-Dichlorocinnamic 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 trans-2,4-Dichlorocinnamic acid
| InChIKey | MEBWABJHRAYGFW-DUXPYHPUSA-N |
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