3-Pentenoic acid
- CAS NO.：5204-64-8
- Empirical Formula: C5H8O2
- Molecular Weight: 100.12
- MDL number: MFCD00063291
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-10-13 16:36:52
What is 3-Pentenoic acid?
Definition
ChEBI: A pentenoic acid having the double bond at position 3.
Properties of 3-Pentenoic acid
| Melting point: | 20.44°C (estimate) |
| Boiling point: | 192-194 °C (lit.) |
| Density | 0.986 g/mL at 20 °C (lit.) |
| refractive index | n |
| Flash point: | 95 °C |
| pka | 4.52±0.10(Predicted) |
| BRN | 1743187 |
Safety information for 3-Pentenoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 3-Pentenoic acid
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