Description

4-Ethylamino-1,1-dioxo-tetrahydro-1λ⁶-thiophen-3-ol is a high-purity sulfolane derivative and a key synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel pharmaceuticals and specialty chemicals. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and material science industries seeking to innovate with sulfur-containing heterocycles.

Application

• Pharmaceutical Intermediate: A critical building block in the synthesis of novel drug candidates, particularly those targeting the central nervous system (CNS) or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that require a functionalized sulfolane core.
• Material Science Research: Serves as a precursor for developing specialty polymers, ligands for catalysis, and ionic liquids with unique solvation properties.
• Chemical Research & Development: A versatile reagent for exploring new organic reactions and methodologies, especially in heterocyclic and medicinal chemistry.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value molecules for various industrial and research applications.

Basic Information

Product Name	4-Ethylamino-1,1-dioxo-tetrahydro-1λ⁶-thiophen-3-ol
CAS No.	66335-84-0
Molecular Formula	C₆H₁₁NO₃S
Molecular Weight	177.22 g/mol
Synonyms	3-Hydroxy-4-(ethylamino)tetrahydrothiophene 1,1-dioxide; 4-(Ethylamino)-3-hydroxy-1,1-dioxothiolane; 4-(Ethylamino)-3-hydroxytetrahydrothiophene 1,1-dioxide; 4-Ethylaminosulfolane-3-ol; 3-Hydroxy-4-ethylaminosulfolane; 4-Aminoethyl-3-hydroxysulfolane; Tetrahydro-3-hydroxy-4-(ethylamino)thiophene 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 4-Ethylamino-1,1-dioxo-tetrahydro-1λ⁶-thiophen-3-ol is produced under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.