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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 | ![]() |
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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