Description

2-Propenoic Acid, 3-(2,3-Dichlorophenyl)-, Ethyl Ester, (E)- (9Ci) is a specialized acrylate ester derivative characterized by its dichlorophenyl substituent and defined (E)-stereochemistry. This compound serves as a critical high-purity intermediate for the synthesis of advanced molecules in regulated industries, where precise chemical structure and batch-to-batch consistency are paramount. It is primarily utilized by pharmaceutical R&D and agrochemical development teams seeking to build complex, functionalized chemical architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a monomer or co-monomer precursor for developing specialty polymers with unique properties.
• Chemical Research & Development: A versatile reagent for organic synthesis, enabling the introduction of the dichlorophenyl-acrylate moiety into complex molecules.
• Liquid Crystal & Electronic Chemicals: Potential intermediate in the production of specialty chemicals for electronic applications.

Basic Information

Product Name	2-Propenoic Acid, 3-(2,3-Dichlorophenyl)-, Ethyl Ester, (E)- (9Ci)
CAS No.	154238-78-5
Molecular Formula	C11H10Cl2O2
Molecular Weight	245.10 g/mol
Synonyms	(E)-Ethyl 3-(2,3-dichlorophenyl)acrylate; Ethyl (E)-3-(2,3-Dichlorophenyl)propenoate; trans-Ethyl 3-(2,3-dichlorocinnamate); 2,3-Dichlorocinnamic Acid Ethyl Ester; (E)-3-(2,3-Dichlorophenyl)-2-propenoic Acid Ethyl Ester; Ethyl (E)-3-(2,3-Dichlorophenyl)acrylate; 154238-78-5; (E)-Ethyl 3-(2,3-dichlorophenyl)propenoate
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 3-(2,3-Dichlorophenyl)-, Ethyl Ester, (E)- (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and isomer content, to ensure it meets the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to guarantee traceability and support your regulatory compliance 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 container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
(E)-Isomer Content (HPLC)	≥ 99.0%
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.