trans-2-Pentenoic acid
- Product Nametrans-2-Pentenoic acid
- CAS13991-37-2
- MFC5H8O2
- MW100.12
- EINECS237-791-9
- MOL File13991-37-2.mol
Chemical Properties
| Melting point | 9-11 °C(lit.) |
| Boiling point | 106 °C20 mm Hg(lit.) |
| Density | 0.99 g/mL at 25 °C(lit.) |
| refractive index | n |
| FEMA | 4193 | 2-PENTENOIC ACID |
| Flash point | 102 °C |
| storage temp. | Store below +30°C. |
| solubility | 60g/l |
| form | Liquid |
| pka | pK1:4.70 (25°C) |
| color | Clear colorless to light yellow |
| Odor | at 100.00 %. acidic feta cheese buttery |
| Odor Type | cheesy |
| explosive limit | 1.6%(V) |
| biological source | synthetic |
| JECFA Number | 1804 |
| BRN | 1720312 |
| InChI | 1S/C5H8O2/c1-2-3-4-5(6)7/h3-4H,2H2,1H3,(H,6,7)/b4-3+ |
Safety Information
| Hazard Codes | C |
| Risk Statements | 22-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN 3265 8/PG 3 |
| WGK Germany | 3 |
| RTECS | SB2750000 |
| Hazard Note | Harmful/Corrosive |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29161900 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Skin Corr. 1B |
