Description

3,4,5-Trimethoxyphenyl Isocyanate is a versatile aromatic isocyanate monomer characterized by its trimethoxy-substituted phenyl ring. This compound is a critical building block in the synthesis of advanced polymers and fine chemicals, offering unique reactivity and structural features. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty polymer industries for creating novel compounds with tailored properties.

Application

• Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting the central nervous system.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators, leveraging its aromatic backbone.
• Polyurethane & Polymer Modification: Serves as a reactive monomer for producing specialty polyurethanes, coatings, and adhesives with enhanced chemical resistance and thermal stability.
• Liquid Crystal & OLED Materials: Employed in the synthesis of advanced organic electronic materials and liquid crystal displays (LCDs).
• Cross-linking Agent: Functions as an effective cross-linker for resins and polymers, improving mechanical strength and durability.
• Chemical Research & Development: A valuable reagent for academic and industrial research in organic synthesis and medicinal chemistry.

Basic Information

Product Name	3,4,5-Trimethoxyphenyl Isocyanate
CAS No.	1016-19-9
Molecular Formula	C10H11NO4
Molecular Weight	209.20 g/mol
Synonyms	1-Isocyanato-3,4,5-trimethoxybenzene; 3,4,5-Trimethoxybenzene Isocyanate; 3,4,5-Trimethoxyphenylcarbimide; NSC 403697; Gallic Acid Trimethyl Ether Isocyanate; Trimethoxyphenyl Isocyanate; Isocyanic Acid 3,4,5-Trimethoxyphenyl Ester
EINECS	213-811-7

Quality Control

Our 3,4,5-Trimethoxyphenyl Isocyanate is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We adhere to cGMP standards where applicable, and all products are supported by comprehensive analytical documentation. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to guarantee compliance with your specific research or production requirements.

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). This product is hygroscopic (moisture-sensitive) and should be handled under a dry inert atmosphere (e.g., nitrogen or argon) to prevent degradation and polymerization. Keep away from strong bases and incompatible materials such as alcohols, amines, and water.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Density (at 20°C)	~1.25 g/cm³

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