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2-[Bis(4-Hydroxyphenyl)Methyl]Benzyl Alcohol CAS NO 81-92-5


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CAS No.:81-92-5

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

2-[Bis(4-Hydroxyphenyl)Methyl]Benzyl Alcohol is a versatile organic intermediate featuring a triphenylmethane core structure with multiple phenolic hydroxyl groups. This compound matters for its role as a key building block in the synthesis of more complex molecules, particularly in advanced material and pharmaceutical chemistry. Industries requiring high-purity chemical intermediates for research, development, and production will find this product essential for creating specialized polymers, dyes, and active pharmaceutical ingredients (APIs).

Application

  • Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
  • Polymer & Resin Synthesis: Used as a monomer or cross-linking agent in the production of specialty phenolic resins and high-performance polymers.
  • Dye & Pigment Manufacturing: Acts as a key intermediate for synthesizing triphenylmethane dyes and other colorants.
  • Liquid Crystal Materials: Employed in the research and development of organic components for liquid crystal displays (LCDs).
  • UV Stabilizers & Antioxidants: Utilized in the development of additives for plastics and coatings due to its phenolic structure.
  • Chemical Research & Development: A valuable building block in organic synthesis for academic and industrial R&D laboratories.
  • Electronics Chemicals: Potential use in the synthesis of materials for photoresists and electronic-grade chemicals.

Basic Information

Product Name 2-[Bis(4-Hydroxyphenyl)Methyl]Benzyl Alcohol
CAS No. 81-92-5
Molecular Formula C₂₁H₂₀O₃
Molecular Weight 320.38 g/mol
Synonyms 2,2-Bis(4-Hydroxyphenyl)-1-Phenylethanol; α-(4-Hydroxyphenyl)-α-Phenyl-4-Hydroxybenzyl Alcohol; 4,4'-(1-Hydroxy-2-phenylethane-1,1-diyl)diphenol; 1,1-Bis(4-hydroxyphenyl)-2-phenylethanol; Benzhydrol, 4,4'-dihydroxy-α-phenyl-; 4-[Hydroxy(phenyl)methyl]benzene-1,4-diol (related isomer); Triphenylmethane derivative intermediate
EINECS 201-387-5

Quality Control

Our 2-[Bis(4-Hydroxyphenyl)Methyl]Benzyl Alcohol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use in sensitive applications like pharmaceutical synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory compliance 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 light-sensitive nature and propensity to be easily oxidized, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) 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 168°C - 172°C
Loss on Drying ≤ 0.5%
Residue on Ignition ≤ 0.1%
Heavy Metals (as Pb) ≤ 10 ppm

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

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