Description

2,3-Dihydro-4,5-Dimethoxy-1H-Indene-1-Carboxylic Acid is a high-purity, synthetically valuable indene derivative that serves as a critical building block in advanced organic synthesis. Its unique fused-ring structure with methoxy and carboxylic acid functionalities makes it an essential intermediate for developing novel active pharmaceutical ingredients (APIs) and specialty fine chemicals. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of new therapeutic agents, particularly for central nervous system (CNS) and cardiovascular drugs.
• Agrochemical Synthesis: Used in the production of advanced herbicides and fungicides, leveraging its indene core for biological activity.
• Ligand and Catalyst Precursor: Serves as a starting material for synthesizing specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and organic electronic materials due to its rigid, planar structure.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories for method development and validation.
• Academic & R&D: Utilized in university and corporate research settings for exploring new synthetic methodologies and reaction pathways.

Basic Information

Product Name	2,3-Dihydro-4,5-Dimethoxy-1H-Indene-1-Carboxylic Acid
CAS No.	869723-08-0
Molecular Formula	C₁₂H₁₄O₄
Molecular Weight	222.24 g/mol
Synonyms	4,5-Dimethoxyindane-1-carboxylic acid; 1H-Indene-1-carboxylic acid, 2,3-dihydro-4,5-dimethoxy-; 4,5-Dimethoxy-2,3-dihydro-1H-indene-1-carboxylic acid; 4,5-Dimethoxyindan-1-carboxylic acid; 2,3-Dihydro-4,5-dimethoxyindene-1-carboxylic acid; 869723-08-0; 4,5-Dimethoxy-1-indancarboxylic acid
EINECS	Contact for details

Quality Control

Our 2,3-Dihydro-4,5-Dimethoxy-1H-Indene-1-Carboxylic Acid is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

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 materials. For long-term storage, consider inert atmosphere conditions to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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