Description

p-Ethenesulfonophenetidide (5Ci) is a specialized chemical intermediate featuring a phenetidide core modified with an ethenesulfonyl group. This compound is valued for its role as a versatile building block in advanced organic synthesis, particularly in the development of functional materials and active pharmaceutical ingredients (APIs). It is primarily sought by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• As a key synthetic intermediate in pharmaceutical research for novel drug candidates.
• In the development of advanced agrochemicals and plant protection agents.
• As a precursor for functional dyes and pigments in specialty chemical applications.
• For research in material science, particularly in polymer and advanced resin synthesis.
• In academic and industrial laboratories for method development and chemical studies.

Basic Information

Product Name	p-Ethenesulfonophenetidide (5Ci)
CAS No.	730960-45-9
Molecular Formula	C10H11NO3S
Molecular Weight	225.26 g/mol
Synonyms	N-(4-Ethoxyphenyl)ethenesulfonamide; 4-Ethoxy-N-(vinylsulfonyl)aniline; 1-Ethoxy-4-[(ethenesulfonyl)amino]benzene; p-Ethenesulfonophenetidide; 5Ci derivative; Vinylsulfonamide phenetidide derivative
EINECS	Contact for details

Quality Control

Our p-Ethenesulfonophenetidide (5Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance processes.

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). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure to direct light during handling.

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%
Residue on Ignition	≤ 0.1%

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