Description

Benzeneacetic Acid, 3,4-Dichloro-.Alpha.-Formyl-, Ethyl Ester is a specialized organic ester building block of significant interest in advanced chemical synthesis. This compound matters for its role as a key intermediate in the production of complex molecules, particularly within the agrochemical and pharmaceutical sectors. Industrial researchers and process chemists need this high-purity intermediate to develop new active ingredients and fine chemicals with precision and reliability.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel herbicides and fungicides, leveraging the dichloro-substituted phenyl moiety.
• Pharmaceutical Synthesis: Serves as a versatile building block for constructing complex heterocycles and active pharmaceutical ingredients (APIs).
• Organic Synthesis & Research: Used in academic and industrial R&D for exploring new reaction pathways and creating custom chemical libraries.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and performance materials where specific chlorinated aromatic structures are required.
• Ligand and Catalyst Development: The formyl and ester functional groups make it a candidate for developing novel chelating agents or organocatalysts.

Basic Information

Product Name	Benzeneacetic Acid, 3,4-Dichloro-.Alpha.-Formyl-, Ethyl Ester
CAS No.	681860-46-8
Molecular Formula	C11H10Cl2O3
Molecular Weight	261.10 g/mol
Synonyms	Ethyl 2-Formyl-2-(3,4-dichlorophenyl)acetate; 2-(3,4-Dichlorophenyl)-2-oxo-ethyl Ethanoate; α-Formyl-3,4-dichlorobenzeneacetic Acid Ethyl Ester; Ethyl (3,4-Dichlorophenyl)(oxo)acetate; 3,4-Dichloro-α-formylbenzeneacetic Acid Ethyl Ester; Ethyl 3,4-Dichloro-α-formylphenylacetate
EINECS	Contact for details

Quality Control

Our Benzeneacetic Acid, 3,4-Dichloro-.Alpha.-Formyl-, Ethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high purity and consistency. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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