Description

1H-Indene-1,3(2H)-Dione, 2-(4-(1,1-Dimethylethyl)-2-Hydroxyphenyl)-2-H Ydroxy- is a specialized organic compound belonging to the indandione class, known for its unique structural features. This chemical is valued for its role as a key synthetic intermediate and functional additive in advanced material science and specialty chemical manufacturing. It is primarily sought after by R&D laboratories and industrial producers in the polymer, photoresist, and fine chemical sectors for developing products with enhanced performance characteristics.

Application

• Polymer Additive: Acts as a stabilizer or functional monomer in the synthesis of high-performance engineering plastics and resins.
• Photoresist Component: Used in the formulation of advanced photoresists for semiconductor and microelectronics fabrication.
• Organic Synthesis Intermediate: Serves as a crucial building block for synthesizing complex molecules in pharmaceutical and agrochemical research.
• UV Absorber / Light Stabilizer: Incorporated into coatings, films, and packaging materials to protect against photodegradation.
• Analytical Chemistry: Employed as a reagent or standard in chromatographic analysis and method development.
• Dye and Pigment Intermediate: Used in the production of specialized colorants and functional dyes.

Basic Information

Product Name	1H-Indene-1,3(2H)-Dione, 2-(4-(1,1-Dimethylethyl)-2-Hydroxyphenyl)-2-H Ydroxy-
CAS No.	71313-35-4
Molecular Formula	C19H18O4
Molecular Weight	310.35 g/mol
Synonyms	2-(4-tert-Butyl-2-hydroxyphenyl)-2-hydroxy-1H-indene-1,3(2H)-dione; 2-(4-tert-Butyl-2-hydroxyphenyl)-2-hydroxyindane-1,3-dione; 2-Hydroxy-2-(4-tert-butyl-2-hydroxyphenyl)indane-1,3-dione; tert-Butylhydroxyindandione derivative; Light stabilizer intermediate; Photoresist monomer; Indandione derivative
EINECS	Contact for details

Quality Control

Our production of 1H-Indene-1,3(2H)-Dione, 2-(4-(1,1-Dimethylethyl)-2-Hydroxyphenyl)-2-H Ydroxy- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting all critical specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its nature of being easily oxidized, it is recommended to store under an inert atmosphere such as nitrogen for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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