Description

Benzaldehyde, 4-Isocyanato- (9Ci) is a specialized aromatic isocyanate derivative, serving as a high-value chemical building block. This compound is critical for introducing both aldehyde and isocyanate functional groups into target molecules, enabling the synthesis of advanced polymers and fine chemicals. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing novel drug candidates, particularly those requiring urea or urethane linkages.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its bifunctional reactivity allows for complex molecular architectures.
• Polymer & Resin Modification: Acts as a cross-linking agent or chain extender in polyurethane, polyurea, and specialty coating formulations to enhance properties like adhesion and chemical resistance.
• Chemical Research (R&D): Essential reagent in organic synthesis for creating libraries of novel compounds with aldehyde and isocyanate reactivity.
• Dye & Pigment Manufacturing: Intermediate in the synthesis of complex colorants and functional dyes.
• Adhesive & Sealant Formulation: Used to develop high-performance, moisture-curing adhesives with specific bonding characteristics.

Basic Information

Product Name	Benzaldehyde, 4-Isocyanato- (9Ci)
CAS No.	111616-43-4
Molecular Formula	C8H5NO2
Molecular Weight	147.13 g/mol
Synonyms	4-Isocyanatobenzaldehyde; p-Formylphenyl isocyanate; 4-Formylphenyl isocyanate; Benzaldehyde, p-isocyanato-; 1-Isocyanato-4-formylbenzene; p-Isocyanatobenzaldehyde; 4-Carboxaldehydephenyl isocyanate; Isocyanic acid, 4-formylphenyl ester
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4-Isocyanato- (9Ci) is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at 2-8°C under an inert atmosphere (e.g., nitrogen or argon) due to its moisture-sensitive and light-sensitive nature. Keep away from heat, open flames, and incompatible materials such as alcohols, amines, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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