Description

4-Isopropoxy-3-Methylbenzoic Acid is a high-purity organic intermediate featuring a benzoic acid core substituted with an isopropoxy and a methyl group. This specific substitution pattern makes it a valuable building block for the synthesis of more complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by R&D chemists and process development scientists for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those targeting specific receptor sites.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating specialized organic compounds used in electronic displays and photonic devices.
• Polymer Modifier: Can be incorporated to introduce specific functional groups into polymer chains, altering their physical or chemical properties.
• Organic Synthesis & Research: A versatile reagent for constructing complex aromatic structures in academic and industrial research laboratories.
• Dye & Pigment Intermediate: Used in the development of specialized colorants and imaging agents.

Basic Information

Product Name	4-Isopropoxy-3-Methylbenzoic Acid
CAS No.	856165-81-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	3-Methyl-4-isopropoxybenzoic Acid; 4-(1-Methylethoxy)-3-methylbenzoic Acid; Benzoic acid, 4-(1-methylethoxy)-3-methyl-; 4-(Propan-2-yloxy)-3-methylbenzoic Acid; 4-Isopropoxy-m-toluic Acid
EINECS	Contact for details

Quality Control

Our production of 4-Isopropoxy-3-Methylbenzoic Acid adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques like HPLC, GC, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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