trans-2,4-Pentadienoic acid
- Product Nametrans-2,4-Pentadienoic acid
- CAS626-99-3
- CBNumberCB1460445
- MFC5H6O2
- MW98.1
- EINECS210-976-1
- MDL NumberMFCD00014017
- MOL File626-99-3.mol
Chemical Properties
| 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) |
Safety
| Symbol(GHS) |
|
| 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 |
| HS Code | 2916190090 |
| Storage Class | 13 - Non Combustible Solids |