Description

Guaiacol Isobutyrate is a high-purity synthetic aromatic ester, a derivative of guaiacol, known for its unique organoleptic properties and chemical versatility. This compound is valued for its ability to impart specific flavor and fragrance notes, making it a critical ingredient in advanced formulations. It is primarily sought by manufacturers in the flavor and fragrance, pharmaceutical intermediate, and specialty chemical synthesis sectors for its consistent quality and reliable performance.

Application

• Flavor & Fragrance Industry: Used as a key aromatic building block and modifier in the creation of complex synthetic flavors and perfumes, contributing smoky, sweet, or woody nuances.
• Pharmaceutical Intermediates: Serves as a versatile precursor or intermediate in the synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis: Employed as a reagent or protecting group in various organic transformations and laboratory-scale research due to its reactive ester functionality.
• Agrochemicals: Can be utilized in the development and production of certain specialty agrochemicals and pesticides.
• Tobacco Flavoring: Applied in the formulation of flavorings for tobacco products to enhance aroma profiles.

Basic Information

Product Name	Guaiacol Isobutyrate
CAS No.	723759-62-4
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	2-Methoxyphenyl isobutyrate; Guaiacyl isobutyrate; Isobutyric acid 2-methoxyphenyl ester; o-Methoxyphenyl isobutyrate; 1-Hydroxy-2-methoxybenzene isobutyrate
EINECS	Contact for details

Quality Control

Our Guaiacol Isobutyrate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Quality is verified through a battery of analytical tests including chromatography (HPLC, GC) and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, open flames, and incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.508 - 1.512
Specific Gravity (20/20°C)	1.090 - 1.110
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.