Isobutyric acid CAS#: 79-31-2; ChemWhat Code: 74100
Names & Identifiers |
| 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 Registry Number | 79-31-2 |
| Molecular Formula | C4H8O2 |
| Molecular Weight | 88.11 |
| EINECS | 201-195-7 |
| Other Registry Numbers | |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | -47 °C |
| Boiling Point | 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 | ISOBUTYRIC ACID |
| Flash Point | 132 °F |
| Storage | room temp |
| Solubulity | 618g/l |
| form | Liquid |
| pka | 4.84(at 20℃) |
| Color | Clear Colorless |
| PH | 2.3 (500g/l, H2O, 25℃) |
| Explosive Limit | 1.6-7.3%(V) |
| Water Solubility | 210 g/L (20 ºC) |
| Merck | 14,5155 |
| BRN | 635770 |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Propanoic acid, 2-methyl-(79-31-2) |
| EPA Substance Registry System | Propanoic acid, 2-methyl-(79-31-2) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xn |
| R Phrase | 21/22 |
| S Phrase | 23-36/37/39-24/25 |
| RIDADR | UN 2529 3/PG 3 |
| WGK Germany | 1 |
| RTECS | NQ4375000 |
| F | 13 |
| TSCA | Yes |
| Storage Class | 3 |
| Packing Group | III |
| Hazardous Substances Data | 79-31-2(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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