Description

1,3-Dioxo-5-Isoindolinecarboxylic Acid Nonyl Ester is a specialized organic ester derivative of isoindoline-1,3-dione. This compound serves as a valuable chemical intermediate and functional additive, prized for its unique molecular structure which combines a phthalimide core with a long-chain alkyl ester. It is primarily utilized in the synthesis of advanced materials, including polymers, liquid crystals, and performance chemicals, where it can impart specific solubility, plasticizing, or compatibilizing properties. Industries such as specialty polymers, coatings, and advanced organic synthesis rely on this high-purity intermediate for research and manufacturing.

Application

• Polymer & Resin Modification: Acts as a monomer or plasticizer additive to modify the flexibility, thermal stability, and processing characteristics of engineering plastics and specialty resins.
• Liquid Crystal Synthesis: Serves as a key intermediate in the production of certain liquid crystal compounds for display and electro-optical applications.
• Performance Additives: Used in the formulation of coatings, inks, and adhesives to enhance specific properties like adhesion, gloss, or weatherability.
• Organic Synthesis Intermediate: A versatile building block for pharmaceuticals, agrochemicals, and dyes, leveraging its reactive carboxylic ester and imide functionalities.
• Compatibilizer Agent: Can improve the miscibility between different polymer phases in composite materials.
• Research & Development: Employed in academic and industrial R&D for developing novel organic materials and studying structure-property relationships.

Basic Information

Product Name	1,3-Dioxo-5-Isoindolinecarboxylic Acid Nonyl Ester
CAS No.	33975-34-7
Molecular Formula	C18H23NO4
Molecular Weight	317.38 g/mol
Synonyms	5-(Nonyloxycarbonyl)isoindoline-1,3-dione; Nonyl 1,3-Dioxoisoindoline-5-carboxylate; Nonyl 1,3-Dioxo-1,3-dihydro-2H-isoindole-5-carboxylate; 5-Carboxyphthalimide Nonyl Ester; Isoindoline-1,3-dione, 5-(nonyloxycarbonyl)-; Phthalimide-5-carboxylic Acid Nonyl Ester
EINECS	Contact for details

Quality Control

Our 1,3-Dioxo-5-Isoindolinecarboxylic Acid Nonyl Ester is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each production lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, potency, and impurity profiles. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality system is designed to meet the stringent requirements of industrial and research applications.

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 heat, sparks, and open flame. The product is light-sensitive (store away from light).

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%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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