Description

2-[Chloro(4-Methylphenyl)Methylene]Butyraldehyde is a specialized organic intermediate featuring a reactive aldehyde group and a chlorinated, methyl-substituted aromatic system. This unique structure makes it a valuable building block for synthesizing more complex molecules in fine chemical and pharmaceutical research. It is primarily sought after by R&D chemists and process development scientists in the agrochemical and pharmaceutical sectors for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those requiring specific aromatic-aldehyde functionalities.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex organic frameworks, heterocycles, and specialty chemicals.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of novel polymers and functional materials.
• Chemical Research & Development: A versatile reagent for exploring new synthetic pathways and catalytic reactions in fine chemistry.

Basic Information

Product Name	2-[Chloro(4-Methylphenyl)Methylene]Butyraldehyde
CAS No.	83877-86-5
Molecular Formula	C12H13ClO
Molecular Weight	208.68 g/mol
Synonyms	2-[Chloro(4-methylphenyl)methylene]butanal; Butanal, 2-[chloro(4-methylphenyl)methylene]-; 2-(Chloro-p-tolylmethylene)butyraldehyde; α-Chloro-α-(4-methylbenzylidene)butyraldehyde; 4-Methyl-α-(1-oxobutyl)benzylidene chloride; (E/Z)-2-[Chloro(4-methylphenyl)methylene]butanal
EINECS	Contact for details

Quality Control

Our production of 2-[Chloro(4-Methylphenyl)Methylene]Butyraldehyde adheres to stringent internal quality standards to ensure batch-to-batch consistency and reliability for your synthetic processes. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to confirm identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	Light yellow to yellow liquid or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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