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Diethylaminosulfur trifluoride

Basic information Safety Supplier Related

Diethylaminosulfur trifluoride Basic information

Product Name:
Diethylaminosulfur trifluoride
Synonyms:
  • DAST (diethylaminosulfur trifluoride)
  • (Diethylamino)sulfur Trifluoride [Fluorinating Reagent]
  • (Diethylamino)sulfur(IV) trifluoride
  • DAST【fluorinating agent】
  • Diethylaminosulfur(IV) trifluoride
  • Diethylaminotrifluorosulfur(IV)
  • Diethylaminosulfur trifluoride,95%
  • (Diethylamino)sulphur trifluoride 97%
CAS:
38078-09-0
MF:
C4H10F3NS
MW:
161.19
EINECS:
253-771-2
Product Categories:
  • -
  • Inorganic Fluorides
  • Biochemistry
  • Fluorinating Reagents
  • Fluorinating Reagents & Building Blocks for Fluorinated Biochemical Compounds
  • Fluorination
  • Halogenation
  • Nucleophilic Fluorinating Reagents
  • Reagents for Oligosaccharide Synthesis
  • Synthetic Organic Chemistry
  • (DAST
Mol File:
38078-09-0.mol
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Diethylaminosulfur trifluoride Chemical Properties

Boiling point:
30-32 °C3 mm Hg(lit.)
Density 
1.22 g/mL at 25 °C(lit.)
refractive index 
1.41-1.416
Flash point:
75 °F
storage temp. 
2-8°C
form 
liquid
Specific Gravity
1.220
Water Solubility 
decomposes
Sensitive 
Moisture Sensitive
Merck 
14,3113
BRN 
1849066
InChIKey
CSJLBAMHHLJAAS-UHFFFAOYSA-N
CAS DataBase Reference
38078-09-0(CAS DataBase Reference)
NIST Chemistry Reference
Diethylaminosulfur trifluoride(38078-09-0)
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Safety Information

Hazard Codes 
C,T,F
Risk Statements 
10-14-20/21/22-34-5-35-40
Safety Statements 
16-26-36/37/39-45
RIDADR 
UN 2920 8/PG 1
WGK Germany 
3
3-10-21
Hazard Note 
Corrosive/Keep Cold
HazardClass 
8
PackingGroup 
I
HS Code 
29309070

MSDS

  • Language:English Provider:DAST
  • Language:English Provider:ACROS
  • Language:English Provider:SigmaAldrich
  • Language:English Provider:ALFA
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Diethylaminosulfur trifluoride Usage And Synthesis

Chemical Properties

Pale yellow liquid

Uses

Diethylaminosulfur Trifluoride is a very useful fluorinating agent in chemical synthesis. Diethylaminosulfur Trifluoride is also used as a reagent in the preparation of 2-thiazolines from (1,2)-thioam ido-alcohols.

Uses

Nucleophilic fluorinating reagent.

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