Description

3-Amino-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene is a high-purity, multi-functional thiophene derivative serving as a critical building block in advanced organic synthesis. Its unique molecular structure, featuring both amino and sulfonyl functional groups, makes it an invaluable intermediate for creating complex heterocyclic compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) and anti-infective therapies.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with enhanced efficacy.
• Material Science Research: Used in the development of organic semiconductors, conductive polymers, and non-linear optical (NLO) materials.
• Dye & Pigment Chemistry: Intermediate for synthesizing specialized heterocyclic dyes and high-performance pigments.
• Ligand & Catalyst Development: Serves as a precursor for creating novel ligands used in transition metal catalysis.
• Academic & Industrial R&D: A versatile reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	3-Amino-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene
CAS No.	175276-56-9
Molecular Formula	C8H13NO2S3
Molecular Weight	251.38 g/mol
Synonyms	3-Amino-4-(1-methylethylsulfonyl)-5-(methylthio)thiophene; 5-(Methylthio)-3-amino-4-isopropylsulfonylthiophene; 3-Amino-4-isopropylsulfonyl-5-methylthiothiophene; Thiophene, 3-amino-4-[(1-methylethyl)sulfonyl]-5-(methylthio)-; 4-(Isopropylsulfonyl)-3-amino-5-(methylthio)thiophene; 3-Amino-4-(propan-2-ylsulfonyl)-5-(methylsulfanyl)thiophene
EINECS	Contact for details

Quality Control

Our 3-Amino-4-(Isopropylsulfonyl)-5-(Methylthio)Thiophene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring GMP-grade intermediates and research chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound may be moisture-sensitive; keep the container tightly sealed under an inert atmosphere if necessary.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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