Description

6,8-Di(tert-Butyl)-4-Oxo-4H-Chromene-2-Carboxylic Acid is a high-purity chromene derivative, a key synthetic intermediate prized for its unique molecular scaffold. Its value lies in enabling the development of advanced materials and active pharmaceutical ingredients (APIs) with enhanced stability and performance characteristics. This compound is essential for R&D and production chemists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate a sterically hindered, functionalized chromene core into their target molecules.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for synthesizing novel drug candidates, particularly those targeting oxidative stress-related pathways.
• Agrochemical Synthesis: Used in the research and development of advanced crop protection agents and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a precursor for electron-transport materials or host materials in OLED device fabrication.
• Polymer Additives: Investigated for use as a stabilizer or functional monomer to impart UV resistance and antioxidant properties to polymers.
• Coordination Chemistry: Functions as a chelating ligand for metal ions in catalytic systems or material science applications.
• Fine Chemical Synthesis: Employed in multi-step organic synthesis to construct complex heterocyclic compounds for various high-value applications.

Basic Information

Product Name	6,8-Di(tert-Butyl)-4-Oxo-4H-Chromene-2-Carboxylic Acid
CAS No.	37456-21-6
Molecular Formula	C19H24O4
Molecular Weight	316.39 g/mol
Synonyms	4-Oxo-6,8-di-tert-butyl-4H-chromene-2-carboxylic acid; 6,8-Di-tert-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid; 2-Carboxy-6,8-di-tert-butyl-4H-chromen-4-one; Chromene-2-carboxylic acid, 6,8-bis(1,1-dimethylethyl)-4-oxo-; DTBCA (common abbreviation); 6,8-DTBCA
EINECS	Contact for details

Quality Control

Our production of 6,8-Di(tert-Butyl)-4-Oxo-4H-Chromene-2-Carboxylic Acid adheres to stringent in-process controls and final batch release testing. We ensure consistent high purity and identity through advanced analytical techniques. Certificates of Analysis (COA) detailing specifications such as assay, related substances, and residual solvents are provided with each shipment to guarantee traceability and compliance with your quality requirements.

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). Keep away from strong acids and incompatible organic solvents. The container must be kept tightly closed to prevent contamination and moisture absorption.

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%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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