ChemicalBook >> CAS DataBase List >>TRANS-2,4-PENTADIENOIC ACID
TRANS-2,4-PENTADIENOIC ACID
- CAS No.
- 626-99-3
- Chemical Name:
- TRANS-2,4-PENTADIENOIC ACID
- Synonyms
- (E)-penta-2,4-dienoic acid;penta-2,4-dienoic acid;2,4-PENTADIENOIC ACID;1,3-BUTADIENE-1-CARBOXYLIC ACID;AI3-28013;Vynilacrylic acid;β-vinylacrylic acid;penta-2,4-dienoicaci;(E)-2,4-Pentadienoic acid;(2E)-2,4-Pentadienoic acid
- CBNumber:
- CB1460445
- Molecular Formula:
- C5H6O2
- Molecular Weight:
- 98.1
- MDL Number:
- MFCD00014017
- MOL File:
- 626-99-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:35:33
| Product description | Number | Pack Size | Price |
| 2,4-Pentadienoic acid ≥97.0% (T) | 18886 | 5g | $172 |
| Penta-2,4-dienoic Acid | TRC-P268363-500MG | 500mg | $147 |
| Penta-2,4-dienoic Acid | TRC-P268363-10MG | 10mg | $70 |
| Penta-2,4-dienoic Acid | TRC-P268363-100MG | 100mg | $96 |
| Penta-2,4-dienoic acid | 308037 | 100.00mg | $63 |
| More product size | |||
| 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) |
| form | solid |
| BRN | 1739248 |
| InChI | 1S/C5H6O2/c1-2-3-4-5(6)7/h2-4H,1H2,(H,6,7)/b4-3+ |
| InChIKey | SDVVLIIVFBKBMG-ONEGZZNKSA-N |
| SMILES | OC(=O)\C=C\C=C |
| CAS DataBase Reference | 626-99-3(CAS DataBase Reference) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H401 |
| Precautionary statements | P501-P273-P270-P264-P301+P312+P330 |
| PPE | Eyeshields, Gloves, type N95 (US) |
| Safety Statements | 22-24/25 |
| WGK Germany | 3 |
| F | 4.4-8-9-23 |
| Storage Class | 13 - Non Combustible Solids |
TRANS-2,4-PENTADIENOIC ACID price More Price(30)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 18886 | 2,4-Pentadienoic acid ≥97.0% (T) | 626-99-3 | 5g | $172 | 2023-06-20 | Buy |
| TRC | TRC-P268363-500MG | Penta-2,4-dienoic Acid | 626-99-3 | 500mg | $147 | 2026-06-03 | Buy |
| TRC | TRC-P268363-10MG | Penta-2,4-dienoic Acid | 626-99-3 | 10mg | $70 | 2026-06-03 | Buy |
| TRC | TRC-P268363-100MG | Penta-2,4-dienoic Acid | 626-99-3 | 100mg | $96 | 2026-06-03 | Buy |
| Matrix Scientific | 308037 | Penta-2,4-dienoic acid | 626-99-3 | 100.00mg | $63 | 2026-05-19 | Buy |
TRANS-2,4-PENTADIENOIC ACID Chemical Properties,Uses,Production
Uses
The short chain fatty acids in Penta-2,4-dienoic Acid is used for treatment and prevention of eye and skin diseases.
Uses
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
TRANS-2,4-PENTADIENOIC ACID Preparation Products And Raw materials
Global( 92)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49979 | 58 | |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30224 | 58 |
| Henan Alfa Chemical Co., Ltd | +8618339805032 | sale03@alfachem.cn | China | 9813 | 58 |
| Alfa Chemistry | +1-5166625404; | Info@alfa-chemistry.com | United States | 20000 | 58 |
| Hangzhou MolCore BioPharmatech Co.,Ltd. | +86-057181025280; +8617767106207 | sales@molcore.com | China | 49734 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; +86-85511178 | peter68@ptchemgroup.com | China | 35425 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +86-15355479329 | market18@leapchem.com | China | 43333 | 58 |
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501 | product@acmec-e.com | China | 33324 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 52923 | 58 | |
| Qingdao Dexin Chemical Co., Ltd | +86-15553333686 | 15553333686@qq.com | China | 3113 | 58 |
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626-99-3
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Organic Building Blocks
Carboxylic Acids
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C1 to C5
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