Description

Benzeneethanimidic Acid, 3-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci) is a fluorinated organic building block of significant interest in advanced chemical synthesis. This compound matters for its role as a key intermediate in the development of complex molecules, particularly in pharmaceutical and agrochemical research. Industries that require high-purity, specialized intermediates for constructing active pharmaceutical ingredients (APIs) and novel crop protection agents are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a critical building block in the synthesis of fluorinated active pharmaceutical ingredients (APIs), leveraging the fluorine atom for metabolic stability and bioavailability.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides, where the fluorinated hydroxyiminoester moiety can impart unique biological activity.
• Organic Synthesis Reagent: Functions as a versatile reagent for introducing fluorinated α-hydroxyimino functional groups into more complex molecular architectures.
• Material Science Precursor: Potential use in the synthesis of specialized fluorinated polymers or ligands for catalytic systems.
• Academic & R&D: Employed in university and corporate research laboratories for methodological development and exploration of new chemical spaces.

Basic Information

Product Name	Benzeneethanimidic Acid, 3-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci)
CAS No.	735221-28-0
Molecular Formula	C10H10FNO3
Molecular Weight	211.19 g/mol
Synonyms	Ethyl 3-fluoro-2-(hydroxyimino)-2-phenylacetate; 2-(Hydroxyimino)-2-phenylacetic acid 3-fluoroethyl ester; 3-Fluoro-α-hydroxybenzeneethanimidic acid ethyl ester; Ethyl (Z)-3-fluoro-2-(hydroxyimino)-2-phenylacetate; (Z)-Ethyl 3-fluoro-2-(hydroxyimino)-2-phenylacetate; 735221-28-0; SCHEMBL23842227
EINECS	Contact for details

Quality Control

Our Benzeneethanimidic Acid, 3-Fluoro--α--Hydroxy-, Ethyl Ester (9Ci) is produced under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment 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 place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if necessary to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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