Description

3-Chloro-3-(4-Methylphenyl)Methacrylaldehyde is a specialized organic building block featuring a reactive aldehyde group and a chloro-substituted methacrylate moiety. This unique structure makes it a valuable intermediate for synthesizing advanced polymers, fine chemicals, and active pharmaceutical ingredients (APIs). It is primarily sought by research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Incorporated into specialty polymers to introduce aldehyde functionality, enhancing cross-linking capabilities and material properties.
• Fine Chemical Production: Acts as a versatile building block for creating complex organic molecules in research and custom synthesis.
• Liquid Crystal & OLED Materials: Potential use in the synthesis of organic electronic materials due to its conjugated structure.
• Cross-linking Agent: Utilized in formulations requiring chemical curing, such as in coatings, adhesives, and composite materials.

Basic Information

Product Name	3-Chloro-3-(4-Methylphenyl)Methacrylaldehyde
CAS No.	71209-67-1
Molecular Formula	C11H11ClO
Molecular Weight	194.66 g/mol
Synonyms	3-Chloro-3-(p-tolyl)methacrylaldehyde; 2-Propenal, 3-chloro-3-(4-methylphenyl)-; 3-Chloro-3-(4-methylphenyl)-2-propenal; (E)-3-Chloro-3-(4-methylphenyl)acrylaldehyde; p-Tolyl 3-chloromethacrolein; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3-Chloro-3-(4-Methylphenyl)Methacrylaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) are provided with every shipment, detailing all relevant specifications. We are committed to meeting the stringent requirements of cGMP and ISO 9001 standards for our pharmaceutical and industrial customers.

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). Keep away from heat, open flames, and incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant packaging.

Specification

Item	Specification
Appearance	Light yellow to yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Individual ≤ 1.0%, Total ≤ 3.0%

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