CAS Number 78-83-1 2-Methyl-1-propanol also known as Isobutyl alcohol is a colorless, oily solvent with a sweet whiskey taste but a wine-like, unpleasant odor. As a class IC flammable liquid, isobutyl alcohol has a flashpoint at or above 73°F and below 100°F. It acts as a midway for synthetic resins and is a product of fermentation.
| Property | Description |
|---|---|
| Chemical Formula | C₄H₁₀O |
| CAS Number | 78-83-1 |
| Molar Mass | 74.12 g/mol |
| Appearance | Colorless liquid |
| Odor | Sweet, musty, alcoholic |
| Density | 0.802 g/cm³ (at 20 °C) |
| Melting Point | -108 °C (-162 °F) |
| Boiling Point | 107.89 °C (226 °F) |
| Flash Point | 28 °C (82 °F) - Closed Cup (Flammable Liquid) |
| Solubility in Water | Moderately soluble (8.7 mL/100 mL at 20°C). Miscible with most organic solvents (e.g., ethanol, ether, acetone). |


2-Methyl-1-propanol is commonly used as a solvent in various industries, including paints, coatings, resins, and personal care products. 2-Methyl-1-propanol (cas number 78-83-1) is also utilized as a raw material in the production of esters, ethers, and other chemicals.
Storage:
Store in a cool, ventilated warehouse. Keep away from fire and heat sources. The storage temperature should not exceed 37°C. Keep the container sealed. Store separately from oxidants and acids and do not store them together. Use explosion-proof lighting and ventilation facilities. It is prohibited to use mechanical equipment and tools that are prone to sparks. The storage area should be equipped with leakage emergency treatment equipment and appropriate containment materials.
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