Original
By certification 
| Product Name: | Isobutyric acid |
| Synonyms: | RARECHEM AL BO 0091;METHYLPROPIONIC ACID;ISOPROPYL FORMIC ACID;ISOBUTYRIC ACID;FEMA 2222;2-Methyl propiori cacid;2-METHYLPROPIONIC ACID;2-METHYL PROPANOIC ACID |
| CAS: | 79-31-2 |
| MF: | C4H8O2 |
| MW: | 88.11 |
| EINECS: | 201-195-7 |
| Product Categories: | |
| Mol File: | 79-31-2.mol |
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| Isobutyric acid Chemical Properties |
| mp | -47 °C |
| bp | 153-154 °C(lit.) |
| density | 0.95 g/mL at 25 °C(lit.) |
| vapor density | 3.04 (vs air) |
| vapor pressure | 1.5 mm Hg ( 20 °C) |
| refractive index | n |
| FEMA | 2222 |
| Fp | 132 °F |
| Water Solubility | 210 g/L (20 ºC) |
| Merck | 14,5155 |
| BRN | 635770 |
| CAS DataBase Reference | 79-31-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Propanoic acid, 2-methyl-(79-31-2) |
| EPA Substance Registry System | Propanoic acid, 2-methyl-(79-31-2) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 21/22 |
| Safety Statements | 23-36/37/39 |
| RIDADR | UN 2529 3/PG 3 |
| WGK Germany | 1 |
| RTECS | NQ4375000 |
| F | 13 |
| HazardClass | 3 |
| PackingGroup | III |
| Hazardous Substances Data | 79-31-2(Hazardous Substances Data) |
