Description

3-(3,4-Dichlorophenyl)-2-Propenoylhloride is a specialized organic acid chloride intermediate used in advanced chemical synthesis. This compound is valued for its high reactivity, enabling efficient formation of amide and ester bonds in complex molecular architectures. It is primarily sought by research and development laboratories and production facilities in the pharmaceutical and agrochemical sectors for constructing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in drug discovery and development pipelines.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides, leveraging the dichlorophenyl moiety for biological activity.
• Organic Synthesis Reagent: Employed in academic and industrial research for the preparation of complex amides, polymers, and fine chemicals via acylation reactions.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.

Basic Information

Product Name	3-(3,4-Dichlorophenyl)-2-Propenoylhloride
CAS No.	39156-98-4
Molecular Formula	C9H5Cl3O
Molecular Weight	235.49 g/mol
Synonyms	3,4-Dichlorocinnamoyl Chloride; (E)-3-(3,4-Dichlorophenyl)acryloyl Chloride; trans-3,4-Dichlorocinnamoyl Chloride; 3-(3,4-Dichlorophenyl)propenoyl Chloride; 3,4-Dichloro-trans-cinnamoyl Chloride; 2-Propenoyl chloride, 3-(3,4-dichlorophenyl)-; Cinnamoyl chloride, 3,4-dichloro-
EINECS	Contact for details

Quality Control

Our 3-(3,4-Dichlorophenyl)-2-Propenoylhloride is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality management system is designed to meet the stringent requirements of cGMP and ISO standards for advanced chemical intermediates.

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 reacts with strong acids/organic solvents; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent degradation. Keep away from heat, sparks, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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