Description

2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Iodo- is a high-purity iodinated chromane derivative, serving as a critical synthetic intermediate and building block in advanced organic chemistry. Its value lies in its unique molecular structure, which incorporates both the chromane scaffold and an iodine substituent, enabling precise functionalization for complex molecule synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors, particularly those developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially those targeting neurological and cardiovascular pathways.
• Agrochemical Research: Used in the development of new pesticides and herbicides, leveraging the chromane core for bioactivity.
• Organic Synthesis Reagent: Serves as a versatile precursor for coupling reactions (e.g., Suzuki, Sonogashira) due to the reactive iodine atom.
• Material Science Research: Investigated as a monomer or additive for creating specialized polymers with unique optical or electronic properties.
• Chemical Reference Standard: Utilized in analytical laboratories for method development, calibration, and quality control of related compounds.

Basic Information

Product Name	2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Iodo-
CAS No.	227960-58-9
Molecular Formula	C10H7IO3
Molecular Weight	302.07 g/mol
Synonyms	6-Iodo-3,4-dihydro-2H-1-benzopyran-2-carboxylic acid; 6-Iodochroman-2-carboxylic acid; 3,4-Dihydro-6-iodo-2H-1-benzopyran-2-carboxylic acid; 227960-58-9; 6-Iodo-3,4-dihydro-2H-chromene-2-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 2H-1-Benzopyran-2-Carboxylic Acid, 3,4-Dihydro-6-Iodo- is manufactured and tested under strict quality management systems. We ensure compliance with relevant industry standards for research and fine chemical use. Comprehensive analytical testing, including HPLC, NMR, and elemental analysis, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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