Description

Benzeneacetic Acid, 4-(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)-α-Ethyl-, Ethyl Ester CAS NO 36691-07-3 is a specialized organic compound featuring a phthalimide moiety linked to a phenylacetic acid ethyl ester structure. This unique molecular architecture makes it a valuable high-purity intermediate for advanced chemical synthesis. It is primarily sought after by pharmaceutical R&D and fine chemical manufacturers for constructing complex active molecules.

Application

This compound serves as a critical building block in several high-value industrial sectors:

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological or inflammatory pathways.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a starting material for creating specialized electron-transport or host materials in display technologies.
• Polymer Chemistry: Employed in the synthesis of functional monomers for high-performance polymers with specific thermal or optical properties.
• Ligand and Catalyst Development: Useful for constructing complex chelating ligands in asymmetric catalysis and metal-organic frameworks (MOFs).
• Dye and Pigment Intermediate: Serves in the production of high-value, color-fast organic pigments and dyes.

Basic Information

Product Name	Benzeneacetic Acid, 4-(1,3-Dihydro-1,3-Dioxo-2H-Isoindol-2-Yl)-α-Ethyl-, Ethyl Ester
CAS No.	36691-07-3
Molecular Formula	C20H19NO4
Molecular Weight	337.37 g/mol
Synonyms	Ethyl 2-[4-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)phenyl]butanoate; Ethyl 4-(1,3-Dioxoisoindolin-2-yl)-α-ethylphenylacetate; 2-[4-(1,3-Dioxoisoindolin-2-yl)phenyl]butanoic Acid Ethyl Ester; α-Ethyl-4-(1,3-dioxoisoindolin-2-yl)benzeneacetic Acid Ethyl Ester; N-(4-(1-Carbethoxypropyl)phenyl)phthalimide; Phthalimide derivative C20H19NO4
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. We provide full traceability and detailed Certificates of Analysis (COA) with each shipment, supporting your regulatory and R&D documentation needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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