Description

2,3-Dihydroxy-Biphenyl (CAS NO 1133-63-7) is a high-purity dihydroxybiphenyl derivative, a versatile organic intermediate prized for its phenolic structure and reactivity. This compound is critical for synthesizing advanced materials and fine chemicals where precise molecular architecture is required. It is essential for manufacturers and R&D teams in the pharmaceutical, agrochemical, and polymer industries seeking to develop novel compounds with specific functional properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a biphenyl core with hydroxyl functionality.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators, leveraging its phenolic character for bioactivity.
• Polymer & Resin Modifier: Serves as a monomer or cross-linking agent in the manufacture of high-performance engineering plastics, epoxy resins, and specialty polyesters.
• Liquid Crystal & OLED Materials: Acts as a core structural unit in the development of organic electronic materials, including liquid crystal displays (LCDs) and organic light-emitting diodes (OLEDs).
• Dye & Pigment Precursor: Utilized in the synthesis of complex organic dyes and pigments, where the biphenyl structure provides color and stability.
• Research & Development: A valuable reagent in organic chemistry research for coupling reactions and as a ligand precursor in catalytic systems.

Basic Information

Product Name	2,3-Dihydroxy-Biphenyl
CAS No.	1133-63-7
Molecular Formula	C12H10O2
Molecular Weight	186.21 g/mol
Synonyms	2,3-Dihydroxybiphenyl; 2,3-Biphenyldiol; [1,1'-Biphenyl]-2,3-diol; o-Phenylphenol-3-ol; 3-Hydroxy-2-phenylphenol; 2,3-Dihydroxydiphenyl; Biphenyl-2,3-diol; 2,3-DHBP
EINECS	214-483-9

Quality Control

Our 2,3-Dihydroxy-Biphenyl is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to guarantee traceability and consistency.

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). Keep away from strong oxidizing agents. The product may be light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	158°C - 162°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

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