Description

Ethyl 4-Phosphanobenzoate is a specialized organophosphorus compound that serves as a valuable building block in advanced chemical synthesis. Its unique structure, featuring a phosphine group attached to a benzoate ester, makes it a versatile ligand precursor and intermediate for creating complex molecules. This chemical is primarily sought by research institutions and industrial R&D departments focused on developing novel catalysts, pharmaceuticals, and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring phosphine-based ligands or functional groups.
• Catalyst Ligand Synthesis: Serves as a starting material for preparing sophisticated phosphine ligands used in homogeneous catalysis, including cross-coupling reactions.
• Organic Synthesis Building Block: Utilized in research-scale organic chemistry for constructing complex molecular architectures containing phosphorus.
• Material Science Research: Investigated for the development of novel polymers, coatings, or metal-organic frameworks (MOFs) with tailored properties.
• Agrochemical Intermediate: Potential intermediate in the research and development of new crop protection agents and plant growth regulators.

Basic Information

Product Name	Ethyl 4-Phosphanobenzoate
CAS No.	75378-49-3
Molecular Formula	C9H11O2P
Molecular Weight	182.16 g/mol
Synonyms	Ethyl 4-Phosphinobenzoate; Benzoic acid, 4-phosphino-, ethyl ester; 4-(Ethoxycarbonyl)phenylphosphine; Ethyl p-phosphanobenzoate; p-(Ethoxycarbonyl)phenylphosphine; 4-Carbethoxyphenylphosphine
EINECS	Contact for details

Quality Control

Our Ethyl 4-Phosphanobenzoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and other critical parameters is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details

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