Description

1-Oxo-1H-Isochromene-4-Carboxylic Acid is a specialized heterocyclic carboxylic acid derivative that serves as a high-value synthetic intermediate in advanced organic chemistry. Its unique fused isochromene structure makes it a versatile building block for constructing complex molecular architectures. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in constructing complex heterocyclic compounds, dyes, and pigments due to its reactive carboxylic acid and lactone functionalities.
• Material Science: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Academic & Contract Research: Utilized in university and CRO laboratories for methodological development and discovery chemistry projects.

Basic Information

Product Name	1-Oxo-1H-Isochromene-4-Carboxylic Acid
CAS No.	15868-29-8
Molecular Formula	C10H6O4
Molecular Weight	190.15 g/mol
Synonyms	4-Carboxy-1H-isochromen-1-one; 1H-Isochromene-4-carboxylic acid, 1-oxo-; 4-Isochromenecarboxylic acid, 1-oxo-; 1-Oxo-1H-isochromene-4-carboxylic acid; 4-Carboxyisocoumarin; 1-Oxo-4-isochromenecarboxylic acid; Isochromene-4-carboxylic acid, 1-oxo-
EINECS	Contact for details

Quality Control

Our 1-Oxo-1H-Isochromene-4-Carboxylic Acid is produced under strict quality management protocols. Each batch is subjected to comprehensive analytical testing including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with every shipment, ensuring traceability and compliance with your research and development specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). The container should be kept tightly sealed in a dry environment to minimize moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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