Description

4-Isopropoxybenzoic Acid Methyl Ester is a high-purity organic ester compound, serving as a versatile and critical building block in advanced chemical synthesis. Its value lies in its well-defined molecular structure, which provides a reliable and consistent starting point for creating complex molecules. This intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where precise chemical architecture is paramount.

Application

• Pharmaceutical Intermediate: A key synthon in the development of active pharmaceutical ingredients (APIs), particularly for compounds requiring a benzoate ester framework.
• Agrochemical Synthesis: Used in the research and manufacturing of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for organic electronic materials due to its aromatic and ester functional groups.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories for constructing complex organic molecules, including ligands and fine chemicals.
• Polymer & Resin Modifier: Acts as an intermediate in the synthesis of specialty monomers used to modify polymer properties.
• Flavor & Fragrance Intermediate: Utilized in the synthesis of aromatic esters for high-value fragrance and flavor compounds.

Basic Information

Product Name	4-Isopropoxybenzoic Acid Methyl Ester
CAS No.	35826-59-6
Molecular Formula	C11H14O3
Molecular Weight	194.23 g/mol
Synonyms	Methyl 4-Isopropoxybenzoate; 4-(1-Methylethoxy)benzoic Acid Methyl Ester; Benzoic Acid, 4-(1-Methylethoxy)-, Methyl Ester; p-Isopropoxybenzoic Acid Methyl Ester; Methyl p-Isopropoxybenzoate; 4-Isopropoxy Methyl Benzoate; Methyl 4-(Isopropoxy)benzoate
EINECS	Contact for details

Quality Control

Our 4-Isopropoxybenzoic Acid Methyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency meet the high standards required for synthetic intermediates. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

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

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