Isobutyl Isobutyrate (CAS No. 97-85-8), commonly abbreviated as IBIB, is a high-performance, slow-to-medium evaporating ester solvent produced through the esterification of isobutyl alcohol with isobutyric acid. Characterized as a clear, colorless liquid with a pleasant, fruity, and slightly pineapple-like odor, IBIB is widely utilized across several industrial sectors due to its balanced evaporation profile and excellent solvency. In the coatings industry, it serves as an economical alternative to more expensive or faster-evaporating solvents like n-butyl acetate, offering superior flow and leveling properties. Its low density and high electrical resistance make it particularly valuable in specialized application methods, such as electrostatic spraying. Furthermore, IBIB is recognized for its low toxicity and favorable environmental profile; it is readily biodegradable and is not classified as a Hazardous Air Pollutant (HAP). Its unique organoleptic properties also permit its use in the flavor and fragrance industry as a synthetic flavoring agent.
* Delivers a distinct fruity, rum, and ether-like aromatic profile.
* Ensures high quality with over 99% purity via GC.
* Versatile for extensive use in both flavor and fragrance applications.
* Exhibits excellent solubility in alcohol, propylene glycol, and most fixed oils.
* Presents as a clear, colorless liquid, preserving product aesthetics.
* Widely recognized and approved for use in the food and cosmetic industries.
* Enhances the sensory appeal and complexity of various formulations.
* Chemical Name: Isobutyl Isobutyrate
* CAS No.: 97-85-8
* Molecular Formula: C8H16O2
* Molecular Weight: 144.21
* Appearance: Colorless clear liquid
* Purity by GC: 99.0% min.
* Acid value (mg KOH/g): 1.0 max.
* Specific Gravity (25/25oC): 0.850 – 0.854
* Refractive Index (20oC): 1.400 – 1.404
* Flash Point (oC): 39
* Used as a flavoring agent in the food industry to enhance taste profiles.
* Imparts desirable fruity, sweet, and ester-like notes to various food products.
* Finds application in the fragrance industry, contributing to fruity and floral compositions.
* Utilized for its solvent properties in certain chemical formulations.
* Employed in the synthesis of other chemicals as an important building block.
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