Description

[4-(Ethoxycarbonyl)Phenyl]Tributylstannane is a specialized organotin compound featuring a functionalized aromatic ester group. This compound is a valuable reagent in synthetic organic chemistry, particularly for cross-coupling reactions where it acts as a nucleophilic aryl transfer agent. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Key reagent in Stille cross-coupling reactions for the synthesis of biaryl and heterobiaryl compounds.
• Building block for pharmaceutical intermediates, especially in the development of active pharmaceutical ingredients (APIs) with complex aromatic cores.
• Precursor in the synthesis of advanced materials, including organic semiconductors and liquid crystals.
• Used in agrochemical research for creating novel compounds with potential herbicidal or insecticidal activity.
• Employed in polymer chemistry to introduce functional aromatic esters into polymer backbones or side chains.
• Reagent for the arylation of various electrophiles in medicinal chemistry and drug discovery programs.

Basic Information

Product Name	[4-(Ethoxycarbonyl)Phenyl]Tributylstannane
CAS No.	294210-67-6
Molecular Formula	C21H36O2Sn
Molecular Weight	439.21 g/mol
Synonyms	4-(Ethoxycarbonyl)phenyltributylstannane; Tributyl(4-ethoxycarbonylphenyl)stannane; (4-Carbethoxyphenyl)tributyltin; Ethyl 4-(tributylstannyl)benzoate; p-(Tributylstannyl)benzoic acid ethyl ester; Stannane, tributyl[4-(ethoxycarbonyl)phenyl]-; Benzoic acid, 4-(tributylstannyl)-, ethyl ester
EINECS	Contact for details

Quality Control

Our [4-(Ethoxycarbonyl)Phenyl]Tributylstannane is produced under strict quality protocols to ensure high purity and batch-to-batch consistency, suitable for demanding synthetic applications. Each lot is accompanied by a comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles. We adhere to relevant industry standards and can provide material tailored to specific research or cGMP requirements upon request.

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) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and to maintain optimal reactivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Tin (Sn) Content	26.5 - 27.5 %
Water Content (KF)	≤ 0.5 %

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