Description

2H-1-Benzopyran-3-Amine,6,8-Dichloro-3,4-Dihydro- is a specialized heterocyclic organic compound belonging to the dihydrobenzopyran amine class. This high-purity intermediate is critical for advanced pharmaceutical research and development, particularly in the synthesis of novel active pharmaceutical ingredients (APIs). It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates, especially those targeting central nervous system (CNS) disorders or cardiovascular diseases.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Synthesis: Serves as a versatile precursor for creating more complex heterocyclic compounds and chiral molecules in academic and industrial laboratories.
• Material Science Research: Investigated as a monomer or functional component in the development of advanced organic polymers and electronic materials.

Basic Information

Product Name	2H-1-Benzopyran-3-Amine,6,8-Dichloro-3,4-Dihydro-
CAS No.	939758-99-3
Molecular Formula	C9H8Cl2N O
Molecular Weight	217.07 g/mol
Synonyms	6,8-Dichloro-3,4-dihydro-2H-1-benzopyran-3-amine; 6,8-Dichloro-3-amino-3,4-dihydro-2H-chromene; 3-Amino-6,8-dichloro-3,4-dihydro-2H-chromene; 6,8-Dichloro-3,4-dihydro-2H-chromen-3-amine; 6,8-Dichloro-3,4-dihydro-2H-1-benzopyran-3-ylamine; Dihydrobenzopyran amine derivative; Chroman-3-amine, 6,8-dichloro-
EINECS	Contact for details

Quality Control

Our production of 2H-1-Benzopyran-3-Amine,6,8-Dichloro-3,4-Dihydro- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (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 (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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