Description

1,2-Benzenediol,4,5-Dichloro-3-Methoxy-(9Ci) is a specialized chlorinated methoxybenzenediol derivative, identified by CAS number 155593-19-4. This compound serves as a valuable high-purity chemical intermediate for advanced organic synthesis, where its unique substitution pattern enables precise molecular construction. It is primarily required by R&D laboratories and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in developing novel herbicides, fungicides, and pesticides due to its bioactive phenol core.
• Organic Synthesis Reagent: Serves as a versatile precursor for creating more complex heterocyclic compounds and fine chemicals.
• Material Science: Potential monomer or additive in the research of advanced polymers and functional materials.
• Chemical Research & Development: Essential for academic and industrial research exploring new reactions and catalytic processes.

Basic Information

Product Name	1,2-Benzenediol,4,5-Dichloro-3-Methoxy-(9Ci)
CAS No.	155593-19-4
Molecular Formula	C7H6Cl2O3
Molecular Weight	209.03 g/mol
Synonyms	4,5-Dichloro-3-methoxybenzene-1,2-diol; 3-Methoxy-4,5-dichlorocatechol; 4,5-Dichloroguaiacol; 1,2-Dihydroxy-4,5-dichloro-3-methoxybenzene; 4,5-Dichloro-1,2-dihydroxy-3-methoxybenzene; 4,5-Dichloro-3-methoxypyrocatechol
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our products undergo comprehensive analytical testing, including HPLC, GC, and NMR, to verify identity and purity against stringent internal specifications. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

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

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	≤ 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.