Description

2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Methoxy- is a high-purity chroman derivative, a key synthetic intermediate in advanced organic chemistry. This compound matters for its role as a versatile building block in the synthesis of complex molecules, offering a defined chiral center and functional groups for further modification. It is primarily needed by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel chroman-based drug candidates and active pharmaceutical ingredients (APIs).
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic compounds and natural product analogs.
• Agrochemical Research: Serves as a key intermediate in the development of new pesticides and herbicides with specific biological activity.
• Material Science: Investigated as a monomer or precursor for specialty polymers and advanced organic materials.
• Flavor & Fragrance Chemistry: Used in the synthesis of complex aroma chemicals and flavoring agents.

Basic Information

Product Name	2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Methoxy-
CAS No.	99199-69-6
Molecular Formula	C11H12O4
Molecular Weight	208.21 g/mol
Synonyms	6-Methoxy-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid; 6-Methoxychroman-2-carboxylic acid; 3,4-Dihydro-6-methoxy-2H-1-benzopyran-2-carboxylic acid; 2H-1-Benzopyran-2-carboxylic acid, 3,4-dihydro-6-methoxy-; Chroman-2-carboxylic acid, 6-methoxy-; 6-Methoxy-3,4-dihydro-2H-chromene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our 2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Methoxy- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets the high standards required for research and pharmaceutical applications. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.