Description

Propanoic Acid, 2-Methyl-, 3-Methylphenyl Ester is a specialized organic ester compound, also known as m-Tolyl isobutyrate. This high-purity chemical intermediate is valued for its role in synthesizing complex molecules and imparting specific functional properties in advanced formulations. It is primarily sought by manufacturers in the fragrance, flavor, and pharmaceutical sectors for its utility as a building block and a potential source of unique organoleptic characteristics.

Application

• Fragrance & Flavor Ingredient: Serves as a key intermediate or a final component in the synthesis of aromatic compounds for perfumes, cosmetics, and food flavorings.
• Pharmaceutical Intermediate: Used in the research and production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Organic Synthesis Building Block: Acts as a versatile reagent in organic chemistry for esterification and transesterification reactions.
• Polymer & Resin Modifier: Can be employed to modify the properties of polymers, plastics, or synthetic resins.
• Agrochemical Synthesis: Utilized in the development and manufacturing of certain pesticides or herbicides.
• Solvent & Plasticizer Precursor: Functions as a starting material for producing specialized solvents or plasticizing agents.

Basic Information

Product Name	Propanoic Acid, 2-Methyl-, 3-Methylphenyl Ester
CAS No.	36438-55-8
Molecular Formula	C12H16O2
Molecular Weight	192.26 g/mol
Synonyms	3-Methylphenyl 2-methylpropanoate; m-Tolyl isobutyrate; Isobutyric acid 3-methylphenyl ester; 2-Methylpropanoic acid 3-methylphenyl ester; 3-Methylphenyl isobutyrate; m-Cresyl isobutyrate; Propanoic acid, 2-methyl-, 3-methylphenyl ester
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 2-Methyl-, 3-Methylphenyl Ester is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting purity, physical properties, and other critical parameters are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Ensure the storage area is separate from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Refractive Index (20°C)	1.485 - 1.495
Density (20°C)	0.98 - 1.02 g/mL
Water Content (KF)	≤ 0.5%

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