Description

Benzeneethanimidic Acid, 4-Chloro--α--Hydroxy-, Ethyl Ester (9Ci) is a specialized organic intermediate with the CAS number 744991-87-5. This compound is valued for its unique molecular structure, which makes it a versatile building block for synthesizing more complex chemical entities. It is primarily sought after by research and development laboratories and fine chemical manufacturers in the pharmaceutical and agrochemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds requiring a chlorinated aromatic moiety.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging its reactive functional groups.
• Organic Chemical Research: Acts as a valuable reagent in academic and industrial R&D for exploring novel organic reactions and pathways.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, dyes, and other performance materials.
• Ligand and Catalyst Development: Its structure can be utilized to develop novel ligands for catalytic systems in asymmetric synthesis.

Basic Information

Product Name	Benzeneethanimidic Acid, 4-Chloro--α--Hydroxy-, Ethyl Ester (9Ci)
CAS No.	744991-87-5
Molecular Formula	C10H10ClNO3
Molecular Weight	227.64 g/mol
Synonyms	4-Chloro-α-hydroxybenzeneethanimidic acid ethyl ester; Ethyl 4-chloro-2-(hydroxyimino)-2-phenylacetate; 2-(Hydroxyimino)-2-(4-chlorophenyl)acetic acid ethyl ester; 4-Chloro-α-(hydroxyimino)benzeneacetic acid ethyl ester; (4-Chlorophenyl)(hydroxyimino)acetic acid ethyl ester; α-Hydroxyimino-4-chlorophenylacetic acid ethyl ester; Ethyl (Z)-2-(4-chlorophenyl)-2-(hydroxyimino)acetate
EINECS	Contact for details

Quality Control

Our Benzeneethanimidic Acid, 4-Chloro--α--Hydroxy-, Ethyl Ester (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay, impurity profile, and physical characteristics 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong acids, bases, and oxidizing agents.

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%
Related Substances (HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 2.0%

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