*Product Photos

Product Introduction

I. Basic Information

II. Product Overview

III. Core Functions & Effects

1. Multifunctional Synthetic Building Block

   
   

   As a bifunctional intermediate, 4-Cyanophenol / p-Cyanophenol can be structurally modified through both hydroxyl and cyano groups to efficiently construct complex target molecules, greatly shortening the synthesis route of downstream products and reducing production costs. For example, p-hydroxybenzoic acid can be obtained in one step through cyano hydrolysis, and then paraben series food preservatives can be prepared through esterification.
   
   
2. Precursor of Bioactive Molecules

   
   

   The combination of phenolic hydroxyl and cyano groups endows 4-Cyanophenol / p-Cyanophenol with unique biological activity, which can be directly or indirectly used to synthesize drug molecules with antibacterial, hypotensive, antidepressant and other effects, and is an important structural unit in drug research and development.
   
   
3. Material Performance Modifier

   
   

   The introduction of 4-Cyanophenol / p-Cyanophenol molecular structure can significantly improve the heat resistance, mechanical strength and dielectric properties of polymers, so it is widely used as a modified monomer in the synthesis of liquid crystal materials and special resins.
   
   
4. Electroplating Process Additive

   
   

   4-Cyanophenol / p-Cyanophenol can form a uniform adsorption layer on the metal surface, inhibit the hydrogen evolution reaction, thereby obtaining a denser and more corrosion-resistant coating, and has important applications in the high-end electroplating field.
   
   

IV. Main Application Fields

1. Pharmaceutical Industry

• Cardiovascular Drugs: 4-Cyanophenol / p-Cyanophenol is a key intermediate for the synthesis of β-blocker antihypertensive drugs (such as atenolol and metoprolol). p-Hydroxyphenylacetic acid obtained by cyano hydrolysis is the core structural fragment of such drugs.
• Antidepressant Drugs: It is used to prepare precursors of selective serotonin reuptake inhibitors (SSRIs). The phenolic hydroxyl group of 4-Cyanophenol / p-Cyanophenol can be further modified into functional groups with targeting properties.
• Antibacterial Drugs: New antibacterial agents against Gram-positive bacteria can be synthesized through structural modification of 4-Cyanophenol / p-Cyanophenol. The strong electron-withdrawing effect of its cyano group can enhance the binding ability between drug molecules and bacterial targets.
• Antitumor Drugs: As an intermediate for the synthesis of tyrosine kinase inhibitors, 4-Cyanophenol / p-Cyanophenol can effectively block the signal transduction pathway of tumor cells.

2. Pesticide Industry

• Fungicides: 4-Cyanophenol / p-Cyanophenol is an important raw material for the preparation of phenylamide fungicides (such as metalaxyl and oxadixyl), and can synthesize compounds with high activity against oomycete fungi, which are widely used to control downy mildew and blight of vegetables and fruit trees.
• Herbicides: It is used to synthesize intermediates of p-hydroxyphenoxypropionic acid herbicides, which have excellent selectivity to gramineous weeds and are environmentally friendly.
• Plant Growth Regulators: Regulators that promote crop root growth and improve stress resistance can be synthesized from 4-Cyanophenol / p-Cyanophenol, which increase crop yield and quality by regulating the auxin level in plants.

3. Electronics & Materials Industry

• Liquid Crystal Materials: As a monomer for the synthesis of nematic liquid crystal polymers, 4-Cyanophenol / p-Cyanophenol can enhance the stability and response speed of the liquid crystal phase, and is used in liquid crystal displays (LCD), flexible display panels and other fields.
• Special Resins: 4-Cyanophenol / p-Cyanophenol is used to prepare high-performance resins such as polyimide and polyphenylene ether, improve the heat resistance and mechanical strength of materials, and are widely used in aerospace, electronic packaging and other high-end fields.
• Organic Optoelectronic Materials: As a precursor material for organic light-emitting diodes (OLED) and organic solar cells (OPV), 4-Cyanophenol / p-Cyanophenol can regulate the photoelectric conversion efficiency and stability of devices.

4. Other Fields

• Fragrances & Dyes: 4-Cyanophenol / p-Cyanophenol is used to synthesize phenolic fragrances with long-lasting aroma and intermediates of disperse dyes with excellent light fastness.
• Food Additives: p-Hydroxybenzoic acid and its esters (parabens) obtained by cyano hydrolysis of 4-Cyanophenol / p-Cyanophenol are internationally recognized safe preservatives, widely used in the preservation of food and cosmetics.
• Analytical Reagents: It is used as a derivatization reagent in chromatographic analysis, which can enhance the volatility of polar compounds and improve detection sensitivity.

V. Packaging & Storage

• Packaging: Packed in cardboard drums or iron drums lined with polyethylene plastic bags, with a conventional specification of 25 kg/drum. Customized packaging is also available according to customer requirements.
• Storage Conditions: 4-Cyanophenol / p-Cyanophenol should be stored in a cool, dry and well-ventilated warehouse, away from fire and heat sources. Avoid mixed storage with strong acids, strong alkalis and oxidants. The shelf life is 12 months.