Description

1,2-Benzenediol, 4-(4-Hydroxyphenoxy)- (9Ci) CAS NO 548475-98-5 is a specialized phenolic compound belonging to the benzenediol chemical family. This high-purity intermediate is valued for its unique bifunctional structure, which makes it a critical building block in advanced organic synthesis. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring specific phenolic or antioxidant functionalities.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for producing specialty resins, epoxy hardeners, and high-performance polymers.
• Antioxidant Research: Investigated as a potential antioxidant additive in materials science and formulation chemistry due to its phenolic structure.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new organic reactions and creating novel chemical entities.
• Dye & Pigment Intermediate: Acts as a starting material for synthesizing certain advanced organic dyes and colorants.

Basic Information

Product Name	1,2-Benzenediol, 4-(4-Hydroxyphenoxy)- (9Ci)
CAS No.	548475-98-5
Molecular Formula	C12H10O4
Molecular Weight	218.21 g/mol
Synonyms	4-(4-Hydroxyphenoxy)-1,2-benzenediol; 4-(4-Hydroxyphenoxy)catechol; 2,3-Dihydroxy-4-(4-hydroxyphenoxy)benzene; 1,2-Dihydroxy-4-(4-hydroxyphenoxy)benzene; 4-(4-Hydroxyphenoxy)pyrocatechol; [CAS 548475-98-5]; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 1,2-Benzenediol, 4-(4-Hydroxyphenoxy)- adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 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
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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