Description

Acetonitrile, [(4-Ethylphenyl)Sulfonyl]- (9Ci) is a specialized organosulfur compound featuring a sulfonyl group attached to an acetonitrile moiety via a 4-ethylphenyl linker. This molecular architecture makes it a valuable high-purity chemical intermediate and building block in advanced synthetic chemistry. It is primarily utilized by pharmaceutical R&D and fine chemical synthesis teams for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring sulfonamide or sulfone functional groups.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for developing specialty polymers, liquid crystals, and organic electronic materials.
• Organic Synthesis Reagent: Employed in palladium-catalyzed cross-coupling reactions and as a sulfonylating agent in complex molecule construction.
• Chemical Reference Standard: Supplied in high purity for analytical method development and quality control in regulatory testing.

Basic Information

Product Name	Acetonitrile, [(4-Ethylphenyl)Sulfonyl]- (9Ci)
CAS No.	393802-35-2
Molecular Formula	C10H11NO2S
Molecular Weight	209.26 g/mol
Synonyms	2-[(4-Ethylphenyl)sulfonyl]acetonitrile; 4-Ethylbenzenesulfonylacetonitrile; p-Ethylphenylsulfonylacetonitrile; (4-Ethylphenylsulfonyl)acetonitrile; Acetonitrile, [(4-ethylphenyl)sulfonyl]-; Acetonitrile, (p-ethylphenylsulfonyl)-; 393802-35-2; (4-Ethylbenzenesulfonyl)acetonitrile
EINECS	Contact for details

Quality Control

Our production of Acetonitrile, [(4-Ethylphenyl)Sulfonyl]- (9Ci) adheres to stringent quality management systems. Each batch undergoes comprehensive analytical testing including HPLC purity assay, residual solvent analysis, and structural confirmation to ensure consistency and reliability for critical R&D and scale-up processes. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all relevant specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. This material is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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