Description

4-Hydroxy-3-Methoxybenzonitrile is a versatile aromatic nitrile derivative that serves as a key synthetic intermediate in advanced organic chemistry. Its value lies in the strategic combination of functional groups—a phenolic hydroxyl, a methoxy substituent, and a nitrile—which enables precise molecular construction for high-value applications. This compound is essential for research and production teams in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of complex drug molecules, particularly those targeting neurological and cardiovascular pathways.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a precursor in the manufacture of specialty chemicals for electronic displays and optoelectronic devices.
• Polymer & Resin Modifiers: Incorporated to enhance the thermal stability and mechanical properties of high-performance polymers.
• Dye & Pigment Manufacturing: Acts as an intermediate in the production of specialized colorants and photographic chemicals.
• Flavor & Fragrance Industry: Used in the synthesis of certain aroma chemicals and fragrance components.

Basic Information

Product Name	4-Hydroxy-3-Methoxybenzonitrile
CAS No.	4421-08-3
Molecular Formula	C9H7NO2
Molecular Weight	161.16 g/mol
Synonyms	Vanillonitrile; 3-Methoxy-4-hydroxybenzonitrile; 4-Cyano-2-methoxyphenol; Isovanillonitrile; 4-Hydroxy-3-methoxybenzenecarbonitrile; 2-Methoxy-4-cyanophenol; 3-Methoxy-4-cyanophenol; NSC 403697
EINECS	224-590-5

Quality Control

Our 4-Hydroxy-3-Methoxybenzonitrile is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and batch-to-batch 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	145 - 149 °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.