Description

Sodium p-Cyanophenylmethylsulfonate is a high-purity, specialty organic sulfonate salt with the CAS number 56105-98-7. This compound serves as a versatile and valuable chemical intermediate and functional additive in advanced synthesis and material science. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and dyestuff industries for the development of novel active ingredients and performance chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly those requiring a sulfonate or cyano-functionalized aromatic moiety.
• Agrochemical Synthesis: Used in the production of modern herbicides, fungicides, and plant growth regulators, where it contributes to molecular stability and bioavailability.
• Dye and Pigment Manufacturing: Acts as a functional intermediate in the synthesis of specialized dyes, optical brighteners, and high-performance pigments.
• Polymer Modification: Employed as a monomer or additive to introduce sulfonate groups into polymers, enhancing properties like hydrophilicity, dyeability, or ionic conductivity.
• Electroplating Additives: Can function as a brightener or leveling agent in specialized electroplating baths for metal finishing.
• Research & Development: A valuable reagent for organic chemists in academic and industrial R&D settings for constructing complex molecular architectures.

Basic Information

Item	Details
Product Name	Sodium p-Cyanophenylmethylsulfonate
CAS No.	56105-98-7
Molecular Formula	C8H6NNaO3S
Molecular Weight	219.19 g/mol
Synonyms	Sodium 4-Cyanobenzylsulfonate; p-Cyanobenzylsulfonic Acid Sodium Salt; 4-Cyanophenylmethanesulfonic Acid Sodium Salt; Sodium (4-Cyanophenyl)methanesulfonate; Benzylsulfonic acid, 4-cyano-, sodium salt; Sodium 4-Cyanobenzylsulphonate; (4-Cyanophenyl)methanesulfonate Sodium Salt
EINECS	Contact for details

Quality Control

Our Sodium p-Cyanophenylmethylsulfonate is produced under a stringent quality management system. Every batch undergoes comprehensive analytical testing to ensure high purity and consistent performance. We provide detailed Certificates of Analysis (COA) with each shipment, documenting key parameters such as assay, identity, and impurity profiles. Our quality commitment supports applications requiring reliable and traceable raw materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect quality and handling properties.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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