Description

2,3-Bis(4-Hydroxyphenyl)-Propionitrile is a high-purity synthetic intermediate characterized by its diphenolic nitrile structure. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly for creating complex molecules with specific functional properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those targeting hormonal pathways or requiring specific diphenolic architectures.
• Liquid Crystal Materials: Serves as a core building block for the production of advanced liquid crystal compounds used in display technologies.
• Polymer Chemistry: Utilized in the development of high-performance polymers, epoxy resins, and other specialty polymeric materials where thermal stability and specific reactivity are required.
• Chemical Research & Development: Employed as a standard or starting material in organic synthesis for creating novel chemical entities in academic and industrial R&D settings.
• Agrochemical Synthesis: Acts as an intermediate in the development of certain herbicides and plant growth regulators.

Basic Information

Product Name	2,3-Bis(4-Hydroxyphenyl)-Propionitrile
CAS No.	1428-67-7
Molecular Formula	C₁₅H₁₃NO₂
Molecular Weight	239.27 g/mol
Synonyms	2,3-Bis(4-hydroxyphenyl)propiononitrile; 2,3-Di(4-hydroxyphenyl)propionitrile; 3-(4-Hydroxyphenyl)-2-(4-hydroxyphenyl)propionitrile; α-(4-Hydroxyphenyl)-β-(4-hydroxyphenyl)propionitrile; 2,3-Bis(p-hydroxyphenyl)propionitrile; DPN (common abbreviation); Propionitrile, 2,3-bis(4-hydroxyphenyl)-
EINECS	215-852-6

Quality Control

Our 2,3-Bis(4-Hydroxyphenyl)-Propionitrile is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters including assay, related substances, and residual solvents, supporting its use in regulated environments. Specifications can be tailored to meet specific research or cGMP-grade requirements upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive (store away from light) and may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary for long-term storage.

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%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residual Solvents (GC)	Complies with ICH guidelines

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