Description

Benzoic Acid, Methyl Ester, Radical Ion(1-) (9Ci) is a specialized organic anion derivative of methyl benzoate, a key intermediate in advanced synthetic chemistry. This compound matters for its role as a reactive species in controlled radical polymerization processes and as a building block for synthesizing complex molecules. It is primarily needed by research and development chemists in the pharmaceutical, agrochemical, and polymer science industries for developing new materials and active ingredients.

Application

• As a reactive intermediate in controlled radical polymerization (e.g., ATRP, RAFT) for synthesizing polymers with precise architectures.
• As a specialized building block in pharmaceutical research for the synthesis of novel active pharmaceutical ingredients (APIs).
• In agrochemical research for the development of new herbicides, fungicides, and plant growth regulators.
• As a model compound in mechanistic studies of electron transfer and radical reactions in organic chemistry.
• For the synthesis of ligands and catalysts used in asymmetric synthesis and other advanced catalytic processes.
• In material science for creating functionalized surfaces and advanced polymeric materials.

Basic Information

Product Name	Benzoic Acid, Methyl Ester, Radical Ion(1-) (9Ci)
CAS No.	34533-12-5
Molecular Formula	C8H7O2•-
Molecular Weight	135.14 g/mol (radical anion)
Synonyms	Methyl benzoate radical anion; Methyl benzoate anion radical; Benzoic acid methyl ester radical ion(1-); Methyl benzoate (radical anion); 34533-12-5; Methyl benzoat radical anion; Carbomethoxybenzene radical anion
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We provide comprehensive analytical data to support research and development applications. Certificates of Analysis (COA) detailing purity, identity, and other critical parameters are available upon request for every batch.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. For long-term stability, it is recommended to store under an inert atmosphere at temperatures between 2°C and 8°C. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Off-white to light yellow solid or solution
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Anion Radical)
Solvent Content (GC)	As specified per batch
EPR Spectroscopy	Confirms radical character

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