Description
2-Ethylhexanoic acid Chemical Properties
| Melting point | -59 °C |
| Boiling point | 228 °C(lit.) |
| density | 0.906 |
| vapor density | 4.98 (vs air) |
| vapor pressure | <0.01 mm Hg ( 20 °C) |
| refractive index | n20/D 1.425(lit.) |
| Fp | 230 °F |
| storage temp. | Store below +30°C. |
| solubility | 1.4g/l |
| form | Liquid |
| pka | pK1:4.895 (25°C) |
| color | Clear |
| PH | 3 (1.4g/l, H2O, 20℃) |
| Odor | Mild odour |
| PH Range | 3 at 1.4 g/l at 20 °C |
| explosive limit | 1.04%, 135°F |
| Water Solubility | 2 g/L (20 ºC) |
| BRN | 1750468 |
| Exposure limits | ACGIH: TWA 5 mg/m3 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, reducing agents, bases. |
| InChIKey | OBETXYAYXDNJHR-UHFFFAOYSA-N |
| LogP | 2.7 at 25℃ |
| CAS DataBase Reference | 149-57-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Hexanoic acid, 2-ethyl-(149-57-5) |
| EPA Substance Registry System | 2-Ethylhexanoic acid (149-57-5) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 63-41-37/38-20/21/22 |
| Safety Statements | 36/37-36/37/39-26-2 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 1 |
| RTECS | MO7700000 |
| F | 13 |
| Autoignition Temperature | 699 °F |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29159080 |
| Hazardous Substances Data | 149-57-5(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 3640 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
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