4-(trifluoro-sulfanyl)morpholine
EN300-108124
Product class
Building Blocks
CAS number
51010-74-3
MW
175.17
Purity
95%
Stock Availability
EU, UA, DE
Lead time
1-5 days delivery time
Reagent for converting hindered alcohols to the corresponding fluorides, hindered ketones to difluorides

Morph DAST is an upgrade of DAST fluorination reagent that makes it more reactive[1]. As a result, Morph DAST performs well in situations of hindered substrates (tertiary alcohols, hindered ketones). In all other aspects, Morph DAST has similar properties as DAST, but very often Morph-DAST was preferred as a result of its higher thermal stability. Due to its higher activity, Morph DAST needs to be handled more carefully and can show better yields.
Synonyms: Morpholinosulfur trifluoride, Morpholinosulfurtrifluoride, Morph-DAST, 4-(trifluoro-lambda4-sulfanyl)morpholine
1. Achievements in Fluorination Using Variable Reagents through a Deoxyfluorination Reaction.
Aggarwal T.; Sushmita; Verma A. K. Organic Chemistry Frontiers 2021, 8 (22), 6452–6468. DOI: 10.1039/D1QO00952D
Name:
4-(trifluoro-sulfanyl)morpholine
SMILES:
FS(F)(F)N1CCOCC1
CAS number:
51010-74-3
CLogP:
-0.09
ACD number:
MFCD00037057
Dangerous good:
Yes
Class:
Other
Formula:
C4H8F3NOS
Subclass:
Other
MW:
175.17
Product class:
Building Blocks