Description

Zinc(II) Benzenesulfinate Dihydrate is an organometallic salt characterized by its benzenesulfinate ligand coordinated to a zinc center. This compound matters as a versatile reagent and catalyst precursor, offering unique reactivity in organic synthesis and materials science. It is needed by research and development laboratories, pharmaceutical intermediates manufacturers, and specialty chemical producers for applications in cross-coupling reactions and as a source of the benzenesulfinate anion.

Application

• Pharmaceutical Intermediate Synthesis: Acts as a key building block or catalyst in the preparation of complex organic molecules and active pharmaceutical ingredients (APIs).
• Organic Synthesis Reagent: Utilized in cross-coupling reactions and as a source of the benzenesulfinate (PhSO₂⁻) anion for introducing the sulfonyl group into target molecules.
• Polymer & Materials Chemistry: Serves as a catalyst or additive in polymerization processes and the development of advanced functional materials.
• Research & Development: Employed in academic and industrial R&D settings for exploring new synthetic methodologies and reaction pathways.
• Chemical Synthesis Catalyst: Functions as a precursor or catalyst in various organic transformations, including sulfonylation reactions.

Basic Information

Product Name	Zinc(II) Benzenesulfinate Dihydrate
CAS No.	47163-75-7
Molecular Formula	C₁₂H₁₄O₆S₂Zn
Molecular Weight	383.73 g/mol
Synonyms	Zinc Benzenesulfinate Dihydrate; Benzenesulfinic Acid, Zinc Salt, Dihydrate; Zinc Bis(benzenesulfinate) Dihydrate; Zinc Dibenzenesulfinate Dihydrate; Phenylsulfinic Acid Zinc Salt Dihydrate; Zinc Phenylsulfinate Dihydrate; Zn(Bs)₂·2H₂O
EINECS	Contact for details

Quality Control

Our Zinc(II) Benzenesulfinate Dihydrate is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with key parameters including assay, heavy metals, and loss on drying. Our quality commitment aligns with cGMP principles for reliable performance in critical applications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Loss on Drying	≤ 10.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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