Description

8-Chloro-7-Methoxychroman is a specialized organic compound belonging to the chroman family, characterized by its chloro and methoxy substituents. This chemical serves as a crucial advanced pharmaceutical intermediate and a versatile building block in synthetic organic chemistry. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the synthesis of novel active molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly for central nervous system (CNS) and cardiovascular targets.
• Agrochemical Research: Building block for developing new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Synthesis: Used in the preparation of complex molecules for material science and specialty chemicals.
• Academic & Contract Research: Valuable reagent for methodological studies and novel heterocyclic chemistry in university and CRO laboratories.
• Ligand and Catalyst Development: Serves as a scaffold for creating chiral ligands and organocatalysts used in asymmetric synthesis.

Basic Information

Product Name	8-Chloro-7-Methoxychroman
CAS No.	1256255-21-6
Molecular Formula	C10H11ClO2
Molecular Weight	198.65 g/mol
Synonyms	8-Chloro-7-methoxy-3,4-dihydro-2H-1-benzopyran; 7-Methoxy-8-chlorochromane; 2H-1-Benzopyran, 8-chloro-7-methoxy-3,4-dihydro-; Chroman, 8-chloro-7-methoxy-; 8-Chloro-7-methoxychromane
EINECS	Contact for details

Quality Control

Our 8-Chloro-7-Methoxychroman is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing including HPLC, GC, NMR, and mass spectrometry to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with customer specifications and relevant industry standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	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.