Description

Din0L CAS NO 87-31-0 is a high-purity chemical intermediate widely recognized for its role in advanced synthesis. This compound is valued for its consistent quality and reliability, which are critical for ensuring the integrity of downstream products. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking a dependable raw material for complex organic reactions.

Application

• Pharmaceutical Synthesis: A key intermediate in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Manufacturing: Used in the synthesis of advanced herbicides, pesticides, and plant growth regulators.
• Polymer & Resin Production: Serves as a building block or modifier in the creation of specialty polymers and epoxy resins.
• Dye & Pigment Industry: Acts as a precursor in the manufacture of complex organic dyes and colorants.
• Research & Development: A valuable reagent for organic synthesis and chemical research in academic and industrial laboratories.
• Electronic Chemicals: Potential use in the synthesis of materials for electronics and advanced material science applications.

Basic Information

Product Name	Din0L
CAS No.	87-31-0
Molecular Formula	C8H6O4
Molecular Weight	166.13 g/mol
Synonyms	1,3-Dioxoisoindoline-5-carboxylic acid; 5-Carboxyphthalimide; 1,3-Dihydro-1,3-dioxo-5-isobenzofurancarboxylic acid; 5-Carboxy-1,3-isoindolinedione; Phthalimide-5-carboxylic acid; 5-Carboxyphthalic acid imide; Din0L (Trade Name); Contact for additional synonyms.
EINECS	201-737-9

Quality Control

Our Din0L is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality assurance, including testing against in-house specifications that align with industry expectations for fine chemical intermediates. Certificates of Analysis (COA) documenting purity, identity, and impurity profiles are available for every batch upon request.

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 incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (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.