Description

1-Isocyanato-2,3-Dimethoxybenzene is a specialized aromatic isocyanate derivative, serving as a critical building block in advanced organic synthesis. Its value lies in the unique reactivity of the isocyanate group combined with the directing effects of the dimethoxy substituents, enabling precise molecular construction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require high-purity intermediates for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those with heterocyclic or targeted bioactive structures.
• Agrochemical Synthesis: Used in creating novel herbicides, fungicides, and insecticides where the dimethoxyphenyl moiety imparts specific biological activity.
• Specialty Polymer & Resin Production: Serves as a monomer or cross-linking agent for producing polyurethanes, polyureas, and other high-performance polymers with tailored properties.
• Chemical Research & Development: A valuable reagent for constructing complex organic frameworks in medicinal chemistry and material science R&D.
• Dye & Pigment Intermediate: Employed in the synthesis of advanced colorants and functional dyes.

Basic Information

Product Name	1-Isocyanato-2,3-Dimethoxybenzene
CAS No.	78645-88-2
Molecular Formula	C9H9NO3
Molecular Weight	179.17 g/mol
Synonyms	2,3-Dimethoxyphenyl isocyanate; 2,3-Dimethoxybenzene isocyanate; 2,3-Dimethoxyphenyl isocyanate; Isocyanic acid, 2,3-dimethoxyphenyl ester; 2,3-Dimethoxy-1-isocyanatobenzene; 2,3-Dimethoxyphenyl isocyanate (9CI)
EINECS	Contact for details

Quality Control

Our 1-Isocyanato-2,3-Dimethoxybenzene is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for sensitive synthetic applications. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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