Description

2,4-Pentadienoic Acid, 5,5-Bis(p-Chlorophenyl)-3-Methyl- CAS NO 2166-84-9 is a specialized organic compound featuring a pentadienoic acid backbone substituted with chlorinated phenyl groups. This unique molecular structure makes it a valuable high-purity intermediate for advanced chemical synthesis, particularly in the development of complex molecules. It is primarily utilized by pharmaceutical research and agrochemical industries where precise chemical architecture is critical for developing new active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of advanced pesticides, herbicides, and plant growth regulators.
• Organic Synthesis & Research: Acts as a versatile precursor for creating complex organic molecules in academic and industrial R&D laboratories.
• Material Science: Potential use in the synthesis of specialty polymers and advanced organic materials with specific electronic or structural properties.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical testing, method development, and quality control procedures.

Basic Information

Product Name	2,4-Pentadienoic Acid, 5,5-Bis(p-Chlorophenyl)-3-Methyl-
CAS No.	2166-84-9
Molecular Formula	C19H16Cl2O2
Molecular Weight	347.24 g/mol
Synonyms	5,5-Bis(4-chlorophenyl)-3-methyl-2,4-pentadienoic acid; 3-Methyl-5,5-bis(p-chlorophenyl)-2,4-pentadienoic acid; 2,4-Pentadienoic acid, 5,5-bis(4-chlorophenyl)-3-methyl-; 5,5-Bis(4-chlorophenyl)-3-methylpenta-2,4-dienoic acid; (2E,4E)-5,5-Bis(4-chlorophenyl)-3-methylpenta-2,4-dienoic acid
EINECS	Contact for details

Quality Control

Our 2,4-Pentadienoic Acid, 5,5-Bis(p-Chlorophenyl)-3-Methyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistent performance as a chemical intermediate. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. The compound is light-sensitive; prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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