trans-2,4-Pentadienoic acid
Synonym(s):1,3-Butadiene-1-carboxylic acid
- CAS NO.：626-99-3
- Empirical Formula: C5H6O2
- Molecular Weight: 98.1
- MDL number: MFCD00014017
- EINECS: 210-976-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:14
What is trans-2,4-Pentadienoic acid?
The Uses of trans-2,4-Pentadienoic acid
The short chain fatty acids in Penta-2,4-dienoic Acid is used for treatment and prevention of eye and skin diseases.
The Uses of trans-2,4-Pentadienoic acid
2,4-Pentadienoic acid was used in preparation of chiral propargylester. It was also used in the preparation of trans 1-N-acylamino-1,3-dienes via modified Curtius procedure.
Definition
ChEBI: A pentadienoic acid with the double bonds at positions 2 and 4.
Synthesis Reference(s)
The Journal of Organic Chemistry, 41, p. 2527, 1976 DOI: 10.1021/jo00877a004
Tetrahedron Letters, 28, p. 311, 1987 DOI: 10.1016/S0040-4039(00)95715-0
Properties of trans-2,4-Pentadienoic acid
| Melting point: | 69-72 °C |
| Boiling point: | 123.59°C (rough estimate) |
| Density | 1.0423 (rough estimate) |
| refractive index | 1.4330 (estimate) |
| storage temp. | -20°C |
| solubility | 1 M NaOH: soluble0.5g/10 mL, clear, brown |
| pka | 4.47±0.10(Predicted) |
| BRN | 1739248 |
| CAS DataBase Reference | 626-99-3(CAS DataBase Reference) |
Safety information for trans-2,4-Pentadienoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H401:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. |
Computed Descriptors for trans-2,4-Pentadienoic acid
New Products
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