Product Description
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Merck Chemicals (Shanghai) Co., Ltd. is the subsidiary of the globally operating group Merck KGaA, Darmstadt (Germany) and provides Chinese market with high quality life science and chemical products and services
The contact persons for the specific product groups of the Chemicals businesses are listed on the website of Merck Group in China.
AI Product Description
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Isobutanol, also known as 2-methyl-1-propanol, is a colorless liquid with a characteristic fusel-like odor. As a four-carbon primary alcohol, it serves as a versatile chemical intermediate and solvent across various industrial sectors. Its primary applications include use as a high-performance solvent in coatings, paints, lacquers, and inks due to its excellent solvency for resins, oils, and waxes. Unlike ethanol or methanol, isobutanol offers slower evaporation rates, which helps prevent surface defects like blushing during the drying process of industrial finishes.
In the pharmaceutical industry, it acts as an extraction solvent and a precursor for synthesizing other valuable compounds, such as isobutyl acetate and esters used in flavorings and fragrances. Furthermore, recent advancements have positioned isobutanol as a promising biofuel additive. It possesses a higher energy density than ethanol and exhibits lower hygroscopicity, making it more compatible with existing fuel infrastructure and capable of reducing engine corrosion. This renewable potential makes it a key candidate in the transition toward sustainable transportation fuels derived from biomass fermentation.
Handling isobutanol requires strict adherence to safety protocols. It is highly flammable, with a low flash point, necessitating storage in cool, well-ventilated areas away from ignition sources. The vapor can form explosive mixtures with air, so proper grounding and bonding are essential during transfer operations. While generally less toxic than methanol, ingestion or prolonged exposure can cause central nervous system depression, dizziness, and respiratory irritation. Direct contact with skin may cause defatting and dermatitis, while eye contact poses a risk of severe irritation. Users must wear appropriate personal protective equipment, including chemical-resistant gloves, safety goggles, and respirators where ventilation is insufficient. In case of spills, absorbent materials should be used to contain the liquid, preventing entry into drains or waterways. Proper disposal methods must follow local environmental regulations to minimize ecological impact. Overall, isobutanol remains a critical industrial chemical when managed with rigorous safety standards and operational controls.