Description

1,2-Benzenediol, 4-(1-Hydroxyethyl)- is a specialized phenolic compound that serves as a versatile intermediate in fine chemical synthesis. Its unique structure, featuring both catechol and benzylic alcohol functionalities, makes it a valuable building block for creating complex molecules with specific antioxidant or chelating properties. This chemical is primarily sought by research and development teams, as well as production chemists, in the pharmaceutical, agrochemical, and specialty polymer industries for advanced synthesis projects.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a catechol moiety for biological activity.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators where its phenolic structure contributes to efficacy.
• Polymer Chemistry: Acts as a monomer or chain modifier in the production of specialty resins, adhesives, and high-performance polymers to impart antioxidant properties.
• Antioxidant Precursor: Serves as a starting material for synthesizing complex antioxidants used in lubricants, fuels, and plastics to prevent oxidative degradation.
• Chelating Agent Synthesis: Utilized in the manufacture of ligands and sequestering agents for metal ion control in industrial processes and water treatment formulations.
• Research & Development: A valuable tool in organic chemistry research for studying oxidation reactions and developing new synthetic methodologies.
• Dye and Pigment Intermediate: Employed in the synthesis of certain complex organic dyes and colorants.

Basic Information

Product Name	1,2-Benzenediol, 4-(1-Hydroxyethyl)-
CAS No.	37491-94-4
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	4-(1-Hydroxyethyl)-1,2-benzenediol; 4-(1-Hydroxyethyl)catechol; 1-(3,4-Dihydroxyphenyl)ethanol; 4-(1-Hydroxyethyl)pyrocatechol; Homoprotocatechuic alcohol; 3,4-Dihydroxyphenethyl alcohol (related isomer); Contact for EINECS details.

Quality Control

Our production of 1,2-Benzenediol, 4-(1-Hydroxyethyl)- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analysis, including identification by spectroscopic methods (IR, NMR), purity assay by HPLC, and control of key impurities. A Certificate of Analysis (COA) detailing all test results is provided with every shipment 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). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%

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