Description

Hydroxyphthalonitrile CAS NO 116039-49-7 is a versatile aromatic nitrile derivative characterized by the presence of both hydroxy and cyano functional groups. This compound serves as a critical synthetic intermediate and building block for the development of advanced materials and specialty chemicals. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and polymer sectors.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds with phthalocyanine-like structures.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators.
• Polymer & Dye Manufacturing: Used in the production of high-performance polymers, dyes, and pigments, especially phthalocyanine dyes.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic frameworks.
• Chemical Synthesis: Versatile intermediate for further functionalization, enabling the creation of complex molecules for various industrial applications.
• Ligand & Chelating Agent Precursor: Used to synthesize ligands for catalysis and metal complexation studies.

Basic Information

Product Name	Hydroxyphthalonitrile
CAS No.	116039-49-7
Molecular Formula	C8H4N2O
Molecular Weight	144.13 g/mol
Synonyms	4-Hydroxyphthalonitrile; 1,2-Dicyano-4-hydroxybenzene; 4-Hydroxybenzene-1,2-dicarbonitrile; 3,4-Dicyanophenol; Hydroxybenzodinitrile; HPN (abbreviation); 4-Hydroxy-1,2-benzenedicarbonitrile
EINECS	Contact for details

Quality Control

Our Hydroxyphthalonitrile is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.