Description

Thiomorpholine CAS NO 123-90-0 is a versatile heterocyclic organic compound featuring a six-membered ring containing both nitrogen and sulfur atoms. This unique structure makes it a valuable intermediate and building block in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily sought after by research and development chemists, process engineers, and manufacturers in fine chemical production. Its utility extends to applications requiring a morpholine analog with altered electronic and solubility properties.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of various active pharmaceutical ingredients (APIs), including potential candidates for central nervous system (CNS) drugs and other therapeutic agents.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and insecticides, where its heterocyclic core contributes to biological activity.
• Corrosion Inhibitor Formulation: Acts as an effective component in formulations designed to protect metal surfaces in industrial cooling and boiler water systems.
• Polymer & Resin Modifier: Serves as a curing agent or modifier in epoxy resin systems and other polymers to enhance specific material properties.
• Chemical Research & Development: Employed as a versatile reagent in organic synthesis for constructing complex molecular architectures in academic and industrial R&D labs.
• Lubricant Additive: Functions as an anti-wear or extreme pressure additive in specialty lubricant formulations.

Basic Information

Product Name	Thiomorpholine
CAS No.	123-90-0
Molecular Formula	C4H9NS
Molecular Weight	103.19 g/mol
Synonyms	1,4-Thiazinane; Tetrahydro-1,4-thiazine; Perhydro-1,4-thiazine; Thiomorpholine, 98+%; 1,4-Thiomorpholine; Tetrahydro-p-thiazine; NSC 9375; 1-Thia-4-azacyclohexane
EINECS	204-663-1

Quality Control

Our Thiomorpholine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment. We can support customer-specific quality requirements and audits.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents. Recommended storage temperature is between 15°C and 25°C. The product is hygroscopic (moisture-sensitive).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.540 - 1.545
Density (20°C)	1.05 - 1.10 g/mL

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