Description

β-Isodurylyl Chloride, 3-Methoxy- (4Ci) is a specialized organic intermediate featuring a reactive acid chloride group on a substituted aromatic ring. This compound is valued for its role as a key building block in the synthesis of more complex molecules, particularly in fine chemical and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical, pharmaceutical, and advanced material sectors for constructing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for compounds requiring a substituted benzoyl chloride moiety.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides, where its structure can be incorporated into bioactive molecules.
• Liquid Crystal & OLED Material Research: Acts as a building block for creating advanced organic electronic materials and liquid crystal compounds due to its aromatic and methoxy-substituted structure.
• Polymer Modification: Employed to introduce functional groups onto polymer backbones, enhancing material properties for specialty coatings or engineering plastics.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and high-performance pigments.
• Cross-Coupling Reactions: Functions as an electrophile in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Stille) to form biaryl structures.

Basic Information

Product Name	β-Isodurylyl Chloride, 3-Methoxy- (4Ci)
CAS No.	778603-86-4
Molecular Formula	C11H13ClO
Molecular Weight	196.67 g/mol
Synonyms	3-Methoxy-2,4,6-trimethylbenzoyl chloride; 2,4,6-Trimethyl-3-methoxybenzoyl chloride; 3-Methoxy-2,4,6-trimethylbenzoic acid chloride; Isodurylyl chloride, 3-methoxy-; β-Isodurylyl Chloride, 3-Methoxy-; 778603-86-4; 3-Methoxy-mesityloyl chloride
EINECS	Contact for details

Quality Control

Our β-Isodurylyl Chloride, 3-Methoxy- (4Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We adhere to cGMP principles where applicable to support our clients in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

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%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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