Description

2,4,5-Trimethoxy-Benzoyl Chloride is a versatile and highly reactive aromatic acid chloride derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its ability to efficiently introduce the 2,4,5-trimethoxybenzoyl moiety, a key structural motif in various high-value compounds. This intermediate is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical industries, where it is used to create active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those with complex aromatic ether structures.
• Agrochemical Synthesis: Used in the manufacture of herbicides, fungicides, and plant growth regulators that require the trimethoxyphenyl group for biological activity.
• Liquid Crystal & OLED Materials: Acts as a building block for mesogenic cores and electron-transport materials in display and lighting technologies.
• Dye & Pigment Manufacturing: Intermediate for producing specialized dyes and pigments with enhanced light-fastness and color properties.
• Polymer Modification: Employed to functionalize polymers through reactions with amines or alcohols, imparting specific chemical properties.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new chemical entities and reaction pathways.

Basic Information

Item	Details
Product Name	2,4,5-Trimethoxy-Benzoyl Chloride
CAS No.	42833-66-9
Molecular Formula	C10H11ClO4
Molecular Weight	230.64 g/mol
Synonyms	2,4,5-Trimethoxybenzoyl chloride; Benzoyl chloride, 2,4,5-trimethoxy-; 2,4,5-Trimethoxybenzoic acid chloride; 2,4,5-TMB-Cl; (2,4,5-Trimethoxyphenyl)carbonyl chloride; 2,4,5-Trimethoxybenzcarbonyl chloride
EINECS	Contact for details

Quality Control

Our 2,4,5-Trimethoxy-Benzoyl Chloride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its hygroscopic and moisture-sensitive nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) after opening to prevent decomposition. Keep away from strong bases, oxidizers, and moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 0.5%

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