5-Phenylpenta-2,4-dienoic acid
- CAS No.
- 1552-94-9
- Chemical Name:
- 5-Phenylpenta-2,4-dienoic acid
- Synonyms
- JUAREZIC ACID;5-PHENYL-2,4-PENTADIENOIC ACID;BL 1255;Nsc 1778;Nsc 63972;Nsc 109408;AKOS B004062;Einecs 216-298-2;B-STYRYLACRYLIC ACID;BETA-STYRYLACRYLIC ACID
- CBNumber:
- CB6737386
- Molecular Formula:
- C11H10O2
- Molecular Weight:
- 174.2
- MDL Number:
- MFCD00014018
- MOL File:
- 1552-94-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 165-166°C |
|---|---|
| Boiling point | 356.1±21.0 °C(Predicted) |
| Density | 1.148 |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in DMSO |
| form | powder |
| pka | 4.56±0.10(Predicted) |
| color | Pale yellow |
| Water Solubility | Insoluble in water. |
| BRN | 2042414 |
| InChI | InChI=1S/C11H10O2/c12-11(13)9-5-4-8-10-6-2-1-3-7-10/h1-9H,(H,12,13) |
| InChIKey | FEIQOMCWGDNMHM-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C=CC=CC1=CC=CC=C1 |
| CAS DataBase Reference | 1552-94-9(CAS DataBase Reference) |
| EPA Substance Registry System | 2,4-Pentadienoic acid, 5-phenyl- (1552-94-9) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2916199590 | |||||||||
| NFPA 704 |
|
5-Phenylpenta-2,4-dienoic acid price More Price(33)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Biosynth | FP70999 | 5-Phenylpenta-2,4-dienoic acid | 1552-94-9 | 100g | $228 | 2026-06-04 | Buy |
| Biosynth | FP70999 | 5-Phenylpenta-2,4-dienoic acid | 1552-94-9 | 250g | $520 | 2026-06-04 | Buy |
| Biosynth | FP70999 | 5-Phenylpenta-2,4-dienoic acid | 1552-94-9 | 500g | $845 | 2026-06-04 | Buy |
| ChemScene | CS-0030694 | Cinnamylideneacetic acid ≥97% | 1552-94-9 | 25g | $136 | 2026-06-04 | Buy |
| ChemScene | CS-0030694 | Cinnamylideneacetic acid ≥97% | 1552-94-9 | 100g | $435 | 2026-06-04 | Buy |
5-Phenylpenta-2,4-dienoic acid Chemical Properties, Uses, Production
Uses
5-Phenyl-2,4-pentadienoic acid is used as Synthetic building block, anti-malarial agent.
Definition
ChEBI: 5-phenylpenta-2,4-dienoic acid is a member of styrenes.
Synthesis
141-82-2
104-55-2
1552-94-9
GENERAL METHODS: Synthesis of 5-phenylpent-2,4-dienoic acid (Scheme 1) followed the Knoevenagel condensation reaction. Cinnamaldehyde (0.01 mol) was dissolved with malonic acid (0.01 mol) in 1.12 mL of a solvent mixture of pyridine and piperidine (0.01 mol). The reaction mixture was heated to reflux until carbon dioxide gas stopped escaping. Upon completion of the reaction, the reaction solution was poured into a mixture containing 2N HCl and ice, and the precipitate precipitated was collected by filtration and recrystallized from pure water or a 3:1 water/ethanol solvent mixture. If no precipitate is produced, the aqueous phase is extracted with 3 x 100 mL of chloroform or dichloromethane, the organic phases are combined, dried with anhydrous magnesium sulfate, concentrated to dryness under reduced pressure, and the resulting residue is purified by recrystallization from aqueous ethanol.
References
[1] Molecules, 2014, vol. 19, # 7, p. 9655 - 9674
[2] Chemistry - A European Journal, 2017, vol. 23, # 3, p. 554 - 557
[3] Organic Letters, 2017, vol. 19, # 23, p. 6412 - 6415
5-Phenylpenta-2,4-dienoic acid Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Changzhou green chemical co., LTD | 0519-82733646 13814799543 | sales_01@salutchem.com | China | 108 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Longsheng chemical Co.,Ltd. | 58099637 13585536065 | sales@shlschem.com | China | 9880 | 59 |
| Dalian Meilun Biotech Co., Ltd. | 0411-62910999 13889544652 | sales@meilune.com | China | 4765 | 58 |
| BioBioPha Co., Ltd. | 0871-65217109 | y.liu@mail.biobiopha.com | China | 5641 | 65 |
| Shanghai TaoSu Biochemical Technology Co., Ltd. | 021-33632979 | info@tsbiochem.com | China | 8039 | 58 |
View Latest Price from 5-Phenylpenta-2,4-dienoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-04-22 | Cinnamylideneacetic acid
1552-94-9
|
$29.00 | 99.75% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2025-04-04 | 5-PHENYLPENTA-2,4-DIENOIC ACID
1552-94-9
|
1kg | 98% | 1Ton | Henan Aochuang Chemical Co.,Ltd. | ||
![]() |
2020-01-08 | 5-Phenylpenta-2,4-dienoic acid
1552-94-9
|
$1.00 | 1g | Min98% HPLC | Career Henan Chemical Co |
-

- Cinnamylideneacetic acid
1552-94-9
- $29.00
- 99.75%
- TargetMol Chemicals Inc.
-

- 5-PHENYLPENTA-2,4-DIENOIC ACID
1552-94-9
- 98%
- Henan Aochuang Chemical Co.,Ltd.
-

- 5-Phenylpenta-2,4-dienoic acid
1552-94-9
- $1.00
- Min98% HPLC
- Career Henan Chemical Co
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