Description

4-(2-Chloro-1-Hydroxyethyl)-1,2-Benzenediol is a specialized catechol derivative featuring a chlorohydrin functional group, making it a valuable synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly in pharmaceutical and fine chemical synthesis. It is needed by research chemists and process development teams in the pharmaceutical, agrochemical, and advanced material industries for developing active ingredients and novel polymers.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of adrenergic receptor agonists and other bioactive molecules.
• Agrochemical Synthesis: Used in the research and development of novel herbicides and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and specialty polymers requiring catechol-based backbones.
• Biochemical Research: Utilized in studies of enzyme inhibition and as a probe molecule in metabolic pathway analysis.
• Material Science: Intermediate for developing epoxy resins, adhesives, and other high-performance polymeric materials.
• Organic Synthesis: Versatile substrate for nucleophilic substitution and ring-forming reactions in academic and industrial R&D.

Basic Information

Product Name	4-(2-Chloro-1-Hydroxyethyl)-1,2-Benzenediol
CAS No.	5530-29-0
Molecular Formula	C8H9ClO3
Molecular Weight	188.61 g/mol
Synonyms	2-Chloro-1-(3,4-dihydroxyphenyl)ethanol; 4-(2-Chloro-1-hydroxyethyl)pyrocatechol; 1-(3,4-Dihydroxyphenyl)-2-chloroethanol; 3,4-Dihydroxyphenylethanol, 2-chloro-; Catechol, 4-(2-chloro-1-hydroxyethyl)-; α-Chloro-3,4-dihydroxyhydrocinnamic alcohol; 5530-29-0; (2-Chloro-1-hydroxyethyl)-1,2-benzenediol
EINECS	226-879-5

Quality Control

Our 4-(2-Chloro-1-Hydroxyethyl)-1,2-Benzenediol is produced under a strict quality management system. We offer material suitable for research and industrial synthesis, with standard purity grades typically exceeding 95%. Each batch is characterized by HPLC, NMR, and mass spectrometry to confirm identity and purity. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
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.