Description

1,2-Benzenediol, 3,4-Dichloro-5-Ethyl- (9Ci) is a halogenated catechol derivative, a specialized organic intermediate of significant interest in advanced chemical synthesis. Its unique substitution pattern makes it a valuable precursor for constructing complex molecules, particularly in the agrochemical and pharmaceutical sectors. This compound is essential for researchers and manufacturers developing novel active ingredients, where its specific chlorinated and alkylated structure provides a key synthetic handle.

Application

• Agrochemical Intermediate: A key building block in the synthesis of novel herbicides, fungicides, and pesticides, leveraging its halogenated catechol core.
• Pharmaceutical Research: Serves as a crucial precursor for developing active pharmaceutical ingredients (APIs), especially in molecules targeting specific enzyme pathways.
• Polymer Chemistry: Used in the production of specialty polymers and resins, where it can act as a monomer or a cross-linking agent to impart specific thermal or chemical resistance.
• Dye and Pigment Synthesis: Functions as an intermediate in the manufacture of complex organic dyes and high-performance pigments.
• Ligand Synthesis for Catalysis: Employed in the development of chelating ligands for metal catalysts used in fine chemical and industrial processes.
• Material Science Research: Investigated for use in advanced electronic materials and organic semiconductors due to its electron-donating and accepting potential.

Basic Information

Product Name	1,2-Benzenediol, 3,4-Dichloro-5-Ethyl- (9Ci)
CAS No.	154638-96-7
Molecular Formula	C8H8Cl2O2
Molecular Weight	207.05 g/mol
Synonyms	3,4-Dichloro-5-ethylbenzene-1,2-diol; 3,4-Dichloro-5-ethylcatechol; 5-Ethyl-3,4-dichlorocatechol; 1,2-Dihydroxy-3,4-dichloro-5-ethylbenzene; 3,4-Dichloro-5-ethyl-1,2-benzenediol; 154638-96-7 (CAS); 5-Ethyl-3,4-dichloro-1,2-benzenediol
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediol, 3,4-Dichloro-5-Ethyl- (9Ci) adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR, to ensure it meets exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent high quality for your critical R&D and manufacturing processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store under an inert atmosphere for long-term stability. Keep away from strong oxidizing agents.

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%
Heavy Metals	≤ 20 ppm

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