Description

2-Methoxy-5-(Vinylsulfonyl)Benzenamine is a specialized aromatic amine derivative featuring a reactive vinylsulfonyl group. This unique bifunctional structure makes it a valuable intermediate for synthesizing reactive dyes, photo-crosslinkable polymers, and advanced pharmaceutical building blocks. It is primarily sought by manufacturers in the fine chemical, specialty polymer, and advanced materials sectors for applications requiring controlled chemical reactivity and covalent bonding.

Application

• Reactive Dye Intermediate: A key building block for synthesizing high-performance fiber-reactive dyes, particularly for cellulose fibers like cotton, offering excellent wash-fastness.
• Photopolymer & Crosslinking Agent: Used in the formulation of UV-curable resins, photoresists, and coatings where the vinylsulfonyl group enables photo-initiated crosslinking.
• Bioconjugation & Affinity Chromatography: Serves as a heterobifunctional linker for coupling biomolecules (e.g., proteins, peptides) to solid supports or other molecules in diagnostic and research applications.
• Pharmaceutical Synthesis: An intermediate in the synthesis of more complex molecules with potential biological activity, leveraging the amine for further functionalization.
• Advanced Material Precursor: Employed in the research and development of functional polymers, dendrimers, and smart materials requiring specific sulfone-based linkages.

Basic Information

Product Name	2-Methoxy-5-(Vinylsulfonyl)Benzenamine
CAS No.	5164-06-7
Molecular Formula	C9H11NO3S
Molecular Weight	213.25 g/mol
Synonyms	2-Methoxy-5-vinylsulfonylaniline; 5-Amino-2-methoxybenzenesulfonyl ethylene; 5-(Vinylsulfonyl)-2-methoxyaniline; 2-Methoxy-5-vinylsulfonylphenylamine; 5-Vinylsulfonyl-o-anisidine; 2-Methoxy-5-(ethenesulfonyl)aniline; 5-(Ethenesulfonyl)-2-methoxyaniline; 2-Methoxy-5-(vinylsulfonyl)phenylamine
EINECS	Contact for details

Quality Control

Our production of 2-Methoxy-5-(Vinylsulfonyl)Benzenamine adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR spectroscopy, to ensure consistency and meet customer specifications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality attributes.

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 exclude moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Light yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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