116-53-0
| Name | 2-Methyl butyric acid |
| CAS | 116-53-0 |
| EINECS(EC#) | 204-145-2 |
| Molecular Formula | C5H10O2 |
| MDL Number | MFCD00002669 |
| Molecular Weight | 102.13 |
| MOL File | 116-53-0.mol |
Chemical Properties
| Appearance | clear colorless to pale yellowish liquid |
| Melting point | -70 °C |
| Boiling point | 176-177 °C (lit.) |
| density | 0.936 g/mL at 25 °C(lit.) |
| vapor pressure | 0.5 mm Hg ( 20 °C) |
| FEMA | 2695 |
| refractive index | n |
| Fp | 165 °F |
| storage temp. | 0-6°C |
| solubility | 20g/l |
| form | Liquid |
| pka | 4.8(at 25℃) |
| color | Clear colorless to pale yellow |
| Odor | at 10.00 % in propylene glycol. pungent acid roquefort cheese |
| biological source | synthetic |
| explosive limit | 1.6-7.3%(V) |
| Odor Type | acidic |
| Water Solubility | 45 g/L (20 ºC) |
| JECFA Number | 255 |
Safety Data
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H290-H302+H312-H314 |
| Precautionary statements | P234-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 |
| Hazard Codes | C |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3265 8/PG 3 |
| WGK Germany | 1 |
| RTECS | EK7897000 |
| F | 13 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29156090 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Oral Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B |