Description

2-Hydroxy-2-(2-Hydroxy-5-tert-Butyl-Phenyl)Indene-1,3-Dione is a specialized organic compound belonging to the class of indanedione derivatives. This chemical is valued for its unique structural properties, which make it a versatile intermediate in advanced organic synthesis and material science applications. It is primarily sought by industries involved in the research and production of functional dyes, photostabilizers, and high-performance polymer additives.

Application

• Advanced Organic Synthesis: A key intermediate for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research.
• Functional Dyes and Pigments: Used in the synthesis of specialized colorants for plastics, coatings, and inks due to its chromophoric indanedione core.
• Polymer Additives: Acts as a precursor for light stabilizers (HALS - Hindered Amine Light Stabilizers) and antioxidants to enhance the durability of polymers.
• Material Science Research: Investigated for use in organic semiconductors, photoresists, and other electronic materials.
• Analytical Chemistry: Can serve as a chelating agent or a reagent in specific spectrophotometric detection methods.

Basic Information

Product Name	2-Hydroxy-2-(2-Hydroxy-5-tert-Butyl-Phenyl)Indene-1,3-Dione
CAS No.	71313-36-5
Molecular Formula	C19H18O4
Molecular Weight	310.35 g/mol
Synonyms	2-(2-Hydroxy-5-tert-butylphenyl)-2-hydroxy-1H-indene-1,3(2H)-dione; 2-Hydroxy-2-(2-hydroxy-5-tert-butylphenyl)indane-1,3-dione; 2-Hydroxy-2-(2-hydroxy-5-tert-butylphenyl)-1,3-indanedione; 2-(2-Hydroxy-5-tert-butylphenyl)-2-hydroxyindane-1,3-dione; 1,3-Indanedione, 2-(2-hydroxy-5-tert-butylphenyl)-2-hydroxy-
EINECS	Contact for details

Quality Control

Our 2-Hydroxy-2-(2-Hydroxy-5-tert-Butyl-Phenyl)Indene-1,3-Dione is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every 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). 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	Yellow to light brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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