Description

1,2-Benzenediol, 4-Phenoxy- (9Ci) is a specialized phenolic compound that serves as a versatile intermediate in fine chemical synthesis. Its unique structure, featuring both catechol and phenoxy functionalities, makes it a valuable building block for creating complex molecules with tailored properties. This high-purity intermediate is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries seeking to develop advanced products.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a functionalized catechol core.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or chain modifier in the development of specialty polymers, including high-performance resins and antioxidants.
• Fine Chemical Production: Serves as a crucial intermediate for synthesizing dyes, pigments, and photographic chemicals.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Antioxidant Precursor: A starting material for manufacturing complex phenolic antioxidants used in stabilizing various industrial products.

Basic Information

Product Name	1,2-Benzenediol, 4-Phenoxy- (9Ci)
CAS No.	1138-67-6
Molecular Formula	C12H10O3
Molecular Weight	202.21 g/mol
Synonyms	4-Phenoxycatechol; 4-Phenoxy-1,2-benzenediol; 1,2-Dihydroxy-4-phenoxybenzene; 4-Phenoxypyrocatechol; Phenoxyhydroquinone; NSC 403714; AI3-28445
EINECS	214-516-3

Quality Control

Our 1,2-Benzenediol, 4-Phenoxy- is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets exacting standards for use in sensitive applications. Certificates of Analysis (COA) detailing all specifications are available upon request, providing full traceability and quality assurance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive and easily oxidized; for long-term storage, consider an inert atmosphere (e.g., nitrogen or argon) to maintain optimal purity and stability. 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%
Heavy Metals	≤ 10 ppm

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