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LC3053 Isobutyric acidfor synthesis |
| Order number | Packaging | Quantity | Price € |
| AC30053 | Glass bottle | 100 ml | 11.88 |
| AC30053 | Glass bottle | 500 ml | 16.29 |
| AC30053 | Glass bottle | 1 L | 23.40 |
| Product information | |
| Synonyms | 2-Methylpropionic acid |
| Hill Formula | C4H8O2 |
| Chemical formula | (CH3)2CHCOOH |
| HS Code | 2915 60 19 |
| EC number | 201-195-7 |
| Molar mass | 88.1 g/mol |
| EC index number | 607-063-00-9 |
| CAS number | 79-31-2 |
| Chemical and physical data | |
| Ignition temperature | 420 °C |
| Solubility | 210 g/l (20 °C) |
| Melting point | -45 °C |
| Molar mass | 88.1 g/mol |
| Density | 0.95 g/cm3 (20 °C) |
| Boiling point | 153 – 155 °C |
| Vapor pressure | 12 hPa (20 °C) |
| Explosion limit | 2 – 12 %(V) |
| Flash point | 57.5 °C |
| Refractive index | 1.3925 (20 °C, 589 nm) |
| Safety information | |
| R Phrase | R 21/22 Harmful in contact with skin and if swallowed. |
| Categories of danger | harmful |
| Hazard Symbol |  Harmful |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 1 slightly water endangering |
| Disposal | 3 Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C. |
| Transport information | |
| Declaration (transport by sea) IMDG-Code | UN 2529 ISOBUTYRIC ACID, 3 (8), III |
| Declaration (transport by air) IATA-DGR | UN 2529 ISOBUTYRIC ACID, 3 (8), III |
| Toxicological data | |
| LD 50 oral | LD50 rat 266 mg/kg |
| LD 50 dermal | LD50 rabbit 475 mg/kg |
| Specifications | |
| Assay (GC, area%) | ≥ 99 % |
| Density (d 20 °C/ 4 °C) | 0.947 – 0.949 |
| Water (K. F.) | ≤ 0.2 % |
| Identity (IR) | passes test |
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