2-Ethylbutyric acid
- Product Name2-Ethylbutyric acid
- CAS88-09-5
- MFC6H12O2
- MW116.16
- EINECS201-796-4
- MOL File88-09-5.mol
Chemical Properties
| Melting point | -16--13 °C (lit.) |
| Boiling point | 99-101 °C/18 mmHg (lit.) |
| Density | 0.92 g/mL at 25 °C (lit.) |
| vapor pressure | 0.08 mm Hg ( 20 °C) |
| refractive index | n |
| FEMA | 2429 | 2-ETHYLBUTYRIC ACID |
| Flash point | 190 °F |
| storage temp. | Store below +30°C. |
| solubility | 18g/l |
| pka | pKa: 4.751(25°C) |
| form | clear liquid |
| color | Colorless to Almost colorless |
| Odor | at 10.00 % in propylene glycol. acidic fruity whiskey dry berry |
| PH | 3 (18g/l, H2O, 20℃) |
| explosive limit | 1.4%(V) |
| Odor Type | acidic |
| biological source | synthetic |
| Water Solubility | 18 g/L (20 ºC) |
Safety Information
| Hazard Codes | C,Xn |
| Risk Statements | 21-36/37/38-34 |
| Safety Statements | 26-36/37/39-45-36 |
| RIDADR | UN 2810 6.1/PG 3 |
| WGK Germany | 1 |
| RTECS | ET1400000 |
| Autoignition Temperature | 345 °C |
| TSCA | TSCA listed |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29159080 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Dermal Eye Irrit. 2 Skin Irrit. 2 STOT RE 2 Oral |
| Toxicity | LD50 orally in Rabbit: 2200 mg/kg LD50 dermal Rabbit 478 mg/kg |
