4-(Trifluoromethyl)cinnamic acid
- CAS NO.：16642-92-5
- Empirical Formula: C10H7F3O2
- Molecular Weight: 216.16
- MDL number: MFCD00002696
- EINECS: 605-440-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-06 11:52:52
What is 4-(Trifluoromethyl)cinnamic acid?
Chemical properties
white crystalline powder
The Uses of 4-(Trifluoromethyl)cinnamic acid
trans-4-(Trifluoromethyl)cinnamic acid has been employed as internal standard for the determination of A77 1726 (2-cyano-3-hydroxy-N-[4-(trifluoromethyl)phenyl]-2-butenamide) in plasma by HPLC.
Definition
ChEBI: (E)-4-(trifluoromethyl)cinnamic acid is a member of the class of (trifluoromethyl)benzenes consisting of trans-cinnamic acid having a trifluoromethyl substituent at the para-position. It is a member of cinnamic acids and a member of (trifluoromethyl)benzenes. It is functionally related to a trans-cinnamic acid.
Properties of 4-(Trifluoromethyl)cinnamic acid
| Melting point: | 231-233 °C(lit.) |
| Boiling point: | 279.2±35.0 °C(Predicted) |
| Density | 1.3275 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc. |
| form | powder to crystal |
| pka | 4.21±0.10(Predicted) |
| color | White to Almost white |
| BRN | 2452800 |
| CAS DataBase Reference | 16642-92-5(CAS DataBase Reference) |
Safety information for 4-(Trifluoromethyl)cinnamic 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 4-(Trifluoromethyl)cinnamic acid
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