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774642 Sigma-Aldrich

(Diethylamino)sulfur trifluoride solution

1.0 M in dichloromethane

Synonym: DAST solution in dichloromethane

  • CAS Number 38078-09-0

  • Empirical Formula (Hill Notation) C4H10F3NS

  • Molecular Weight 161.19

  •  MDL number MFCD00000363

  •  PubChem Substance ID 329767703

  •  NACRES NA.22

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Properties

Related Categories Chemical Synthesis, Fluorination, Fluorination Reagents, Synthetic Reagents
Quality Level   100
concentration   1.0 M in dichloromethane
density   1.303 g/mL at 25 °C
storage temp.   2-8°C
SMILES string   CCN(CC)S(F)(F)F
InChI   1S/C4H10F3NS/c1-3-8(4-2)9(5,6)7/h3-4H2,1-2H3
InChI key   CSJLBAMHHLJAAS-UHFFFAOYSA-N

Description

Application

• Fluorinating agent: reaction with alcohols and carbonyl compounds, Review
• Review on nucleophilic fluorination.
• Catalyst for Friedel-Crafts allylation using tertiary cyclopropyl silyl ethers and the rearrangement of homoallylic alcohols to unsaturated aldehydes.
• Early introduction of a fluoromethyl group stabilizes the epoxide during further manipulations in the synthesis of 26-fluoro-epothilone.
• Fluorinating agent for a variety of compounds, including thioethers, alkenols, and cyanohydrins.
• Reagent for gem difluorination of ketopipecolinic acids.

Packaging

10, 25 mL in poly bottle

100 mL in PFA/FEP bottle

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Target organs 
Central nervous system
Supplemental Hazard Statements 
EUH014
RIDADR 
UN 2922 6.1(8) / PGII
WGK Germany 
WGK 3

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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