Description

trans-2,4-Dichlorocinnamic Acid is a high-purity, halogenated cinnamic acid derivative characterized by its specific stereochemistry. This compound serves as a versatile and valuable pharmaceutical intermediate and organic synthesis building block, enabling the construction of complex molecules for research and development. It is primarily required by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and fine chemical sectors for the synthesis of active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Organic Light-Emitting Diode (OLED) Materials: Acts as a precursor for electron-transport or host materials in electronic applications.
• Liquid Crystal & Polymer Chemistry: Serves as a monomer or intermediate for specialty polymers and liquid crystal displays.
• Chemical Research & Development: Employed in academic and industrial labs for method development and novel compound library synthesis.
• Fine Chemical Production: Integral to the manufacture of complex fragrance and dye intermediates.

Basic Information

Product Name	trans-2,4-Dichlorocinnamic Acid
CAS No.	1201-99-6
Molecular Formula	C9H6Cl2O2
Molecular Weight	217.05 g/mol
Synonyms	(E)-3-(2,4-Dichlorophenyl)-2-propenoic Acid; (E)-2,4-Dichlorocinnamic Acid; trans-3-(2,4-Dichlorophenyl)acrylic Acid; (E)-3-(2,4-Dichlorophenyl)acrylic Acid; 2,4-Dichloro-trans-cinnamic Acid; (2E)-3-(2,4-Dichlorophenyl)prop-2-enoic Acid; 2-Propenoic acid, 3-(2,4-dichlorophenyl)-, (E)-
EINECS	214-876-5

Quality Control

Our trans-2,4-Dichlorocinnamic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

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 strong bases, strong oxidizing agents, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	208°C - 212°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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