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4-Morpholinylsulfur trifluoride, 95%


Product name: Morpholinosulfur trifluoride

Other name: 4-Morpholinylsulfur trifluoride

Abbreviations: Morph-DAST, Morpho-DAST

CAS NO.: 51010-74-3

Chemical Properties

Formula: C4H8F3NOS

Formula Weight: 175.17

Boiling point: 41-42°C/0.5 mm

Flash Point: 76°(168°F)

Density: 1.436g/mL (20°C)

Refractive index: 1.4545 (20°C)

Storage & Sensitivity: Store at 2-8°C. Moisture sensitive.

Solubility: Reacts with water.

Appearance: Colorless to yellow clear liquid

Water solubility: decomposes

Capacity: 4T / year, regular stock products, all year round

Package: 1kg, 5kg, 25kg,


4-Morpholinylsulfur trifluoride is incorporated in the fluoronation of trihexanols. It is used as a nucleophilic fluorinating agent with greater thermal stability. It is also used in the preparation of proline analogs and in the preparation of difluoropiperidines.


Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible with bases and oxidizing and bases. Store under dry inert gas. It is sensitive to moisture.



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