Description

1,3-Benzenedicarbonitrile, 5-Formyl- (9Ci) is a versatile aromatic building block characterized by its reactive formyl and cyano functional groups. This compound is of significant commercial importance as a key intermediate in the synthesis of advanced materials and active pharmaceutical ingredients (APIs). It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and functional polymers. Its precise structure enables controlled derivatization for high-value applications.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diodes (OLEDs): Acts as a key building block for electron-transport materials and emissive layer components.
• Ligand and Catalyst Development: Utilized in the preparation of novel ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Polymer and Resin Modification: Incorporated into polymer backbones to enhance thermal stability, adhesion, and other mechanical properties.
• Dye and Pigment Manufacturing: Functions as an intermediate for producing high-performance dyes and organic pigments.

Basic Information

Product Name	1,3-Benzenedicarbonitrile, 5-Formyl- (9Ci)
CAS No.	331714-58-0
Molecular Formula	C9H4N2O
Molecular Weight	156.14 g/mol
Synonyms	5-Formylisophthalonitrile; 5-Formyl-1,3-benzenedicarbonitrile; 5-Formylbenzene-1,3-dicarbonitrile; Isophthalonitrile, 5-formyl-; 5-Cyanoisophthalaldehyde; 3-Cyano-5-formylbenzonitrile; 1,3-Dicyano-5-formylbenzene; 5-Aldehydoisophthalonitrile
EINECS	Contact for details

Quality Control

Our 1,3-Benzenedicarbonitrile, 5-Formyl- (9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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