Description

4-(Methylsulfonamido)Aniline is a specialized aromatic amine derivative featuring a methylsulfonamide functional group. This compound serves as a high-value pharmaceutical intermediate and organic synthesis building block, critical for constructing complex molecules with specific biological activity. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including potential kinase inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for developing novel herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Intermediate for producing specialized azo dyes and colorants requiring sulfonamide groups for solubility and fastness.
• Material Science Research: Used in the development of advanced polymers and functional materials, such as polyimides or photosensitive resins.
• Organic Synthesis Reagent: Serves as a versatile aniline derivative for introducing the methylsulfonamido moiety in complex multi-step synthetic routes.

Basic Information

Product Name	4-(Methylsulfonamido)Aniline
CAS No.	53250-82-1
Molecular Formula	C7H10N2O2S
Molecular Weight	186.23 g/mol
Synonyms	4-Aminophenyl methyl sulfone; N-(4-Aminophenyl)methanesulfonamide; p-Aminophenyl methyl sulfone; Benzenamine, 4-[(methylsulfonyl)amino]-; 4-Methanesulfonamidoaniline; 4-(Methylsulfonylamino)aniline; 4-(N-Methylsulfonyl)aniline; MSAA
EINECS	Contact for details

Quality Control

Our production of 4-(Methylsulfonamido)Aniline 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 it meets exacting customer specifications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen) for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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