Diethylaminosulfur trifluoride

Modify Date: 2025-08-25 10:56:38

Diethylaminosulfur trifluoride Structure
Diethylaminosulfur trifluoride structure
 Common Name Diethylaminosulfur trifluoride
CAS Number 38078-09-0 Molecular Weight 161.189
Density 1.1±0.1 g/cm3 Boiling Point 163.7±9.0 °C at 760 mmHg
Molecular Formula C4H10F3NS Melting Point N/A
MSDS Chinese USA Flash Point 23.9±0.0 °C
Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07		 Signal Word Danger

 Names

Name Diethylaminosulfur trifluoride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 163.7±9.0 °C at 760 mmHg
Molecular Formula C4H10F3NS
Molecular Weight 161.189
Flash Point 23.9±0.0 °C
Exact Mass 161.048599
PSA 28.54000
LogP 2.70130
Vapour Pressure 2.0±0.3 mmHg at 25°C
Index of Refraction 1.377
Storage condition 2-8°C
Water Solubility decomposes

 Safety Information

Symbol GHS02 GHS05 GHS07
GHS02, GHS05, GHS07
Signal Word Danger
Hazard Statements H226-H302 + H312 + H332-H314
Supplemental HS Reacts violently with water.
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R10;R14;R35;R5
Safety Phrases S16-S26-S36/37/39-S45
RIDADR UN 2920 8/PG 1
WGK Germany 3
Packaging Group I
Hazard Class 8
HS Code 2930909090

 Synthetic Route

N,N-Diethyl-1,1,1-trimethylsilanamine structure

N,N-Diethyl-1,1...

CAS#:996-50-9

~%

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

Literature: Markovskij,L.N. et al. Synthesis, 1973 , p. 787 - 789
N/A structure

N/A

CAS#:80027-80-1

~%

1,1,2,2,3,3,4,4,5-nonafluoropentane structure

1,1,2,2,3,3,4,4...

CAS#:678-73-9

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

2,2,3,3,4,4,5,5-octafluoropentyl diethylamidosulfite structure

2,2,3,3,4,4,5,5...

CAS#:80032-41-3

Detail
Literature: Markovskii, L. N.; Bobkova, L. S.; Pashinnik, V. E. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1699 - 1703 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1903 - 1908
1-((2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl)oxy)-N,N-diethyl-1,1-difluoro-l4-sulfanamine structure

1-((2,2,3,3,4,4...

CAS#:80027-81-2

~%

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

1,1,2,2,3,3,4,4,5,5,6,6,7-tridecafluoroheptane structure

1,1,2,2,3,3,4,4...

CAS#:2708-11-4

2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl diethylamidosulfite structure

2,2,3,3,4,4,5,5...

CAS#:80032-43-5

Detail
Literature: Markovskii, L. N.; Bobkova, L. S.; Pashinnik, V. E. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1699 - 1703 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1903 - 1908
1-((2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl)oxy)-N,N-diethyl-1,1-difluoro-l4-sulfanamine structure

1-((2,2,3,3,4,4...

CAS#:80027-81-2

~%

N/A structure

N/A

CAS#:1550-61-4

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl diethylamidosulfite structure

2,2,3,3,4,4,5,5...

CAS#:80032-43-5

Detail
Literature: Markovskii, L. N.; Bobkova, L. S.; Pashinnik, V. E. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1699 - 1703 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1903 - 1908
N/A structure

N/A

CAS#:80027-80-1

~%

N/A structure

N/A

CAS#:1550-61-4

1,1,2,2,3,3,4,4,5-nonafluoropentane structure

1,1,2,2,3,3,4,4...

CAS#:678-73-9

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

Detail
Literature: Markovskii, L. N.; Bobkova, L. S.; Pashinnik, V. E. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1699 - 1703 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1903 - 1908
1-((2,2,3,3,4,4,5,5,6,6,7,7-dodecafluoroheptyl)oxy)-N,N-diethyl-1,1-difluoro-l4-sulfanamine structure

1-((2,2,3,3,4,4...

CAS#:80027-81-2

~%

N/A structure

N/A

CAS#:1550-61-4

Diethylaminosulfur trifluoride Structure

Diethylaminosul...

CAS#:38078-09-0

1,1,2,2,3,3,4,4,5,5,6,6,7-tridecafluoroheptane structure

1,1,2,2,3,3,4,4...

CAS#:2708-11-4

Detail
Literature: Markovskii, L. N.; Bobkova, L. S.; Pashinnik, V. E. Journal of Organic Chemistry USSR (English Translation), 1981 , vol. 17, p. 1699 - 1703 Zhurnal Organicheskoi Khimii, 1981 , vol. 17, p. 1903 - 1908

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Articles31

More Articles
Rearrangement of homoallylic alcohols induced by DAST.

Org. Lett. 8 , 2091, (2006)

[reaction: see text] Treatment of beta,gamma-unsaturated monoprotected 1,2-diols with diethylaminosulfur trifluoride (DAST) allows the stereoselective formation of beta,gamma-unsaturated aldehydes in ...

Fluorinative Beckmann fragmentation: fluorinative alpha-cleavage of cyclic ketoximes by diethylaminosulfur trifluoride.

Chem. Pharm. Bull. 48(2) , 220-2, (2000)

Diethylaminosulfur trifluoride reacted with cyclic ketoximes bearing substituent(s) that can stabilize a carbocation to cause fluorinative fragmentation, affording fluorinated carbonitrile. Ketoximes ...

Synthesis of functionalized oxazolines and oxazoles with DAST and Deoxo-Fluor.

Org. Lett. 2(8) , 1165-8, (2000)

[formula: see text] A mild and highly efficient cyclization of beta-hydroxy amides to oxazolines is described using DAST and Deoxo-Fluor reagents. A one-pot protocol for the synthesis of oxazoles from...

 Synonyms

DAST
diethylaminosulfurtrifluoride
N-ethyl-N-(trifluoro-λ<sup>4</sup>-sulfanyl)ethanamine
Sulfur, (diethylamino)trifluoro-
N-Ethyl-N-(trifluoro-λ-sulfanyl)ethanamine
Diethylaminosulfur trifluoride
(Diethylamino)sulfur trifluoride
Sulfur Trifluoride Diethylamine Complex
(Diethylamino)sulfur Trifluoride (DAST)
EINECS 253-771-2
[Ethyl(trifluor-λ-sulfanyl)amino]ethan
UNII-78622BV6IJ
Diethylaminosulphur trifluoride
MFCD00000363
(DIETHYLAMINO)SULPHUR TRIFLUORIDE
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