Molekula

Diethylaminosulfur trifluoride (DAST)

SKU 15439535 CAS 38078-09-0 (C2H5)2NSF3 MW 161.19 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

Diethylaminosulfur trifluoride (DAST) is a fluorinating agent used in organic synthesis for converting alcohols to alkyl fluorides and other functional group transformations. It is a colorless to pale yellow liquid with a molecular formula of (C2H5)2NSF3, a molecular weight of 161.19 g/mol, and a storage requirement of 2 to 8 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies DAST from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 15439535
CAS Number: 38078-09-0
IUPAC Name: N-ethyl-N-(trifluoro-lambda4-sulfanyl)ethanamine
EC Number: 253-771-2
Molecular Formula: (C2H5)2NSF3
Molecular Weight: 161.19
Exact Mass: 161.0486
SMILES: CCN(CC)S(F)(F)F
InChIKey: CSJLBAMHHLJAAS-UHFFFAOYSA-N
InChI: InChI=1S/C4H10F3NS/c1-3-8(4-2)9(5,6)7/h3-4H2,1-2H3
PubChem CID: 123472

Synonyms

(Diethylamino)sulphur trifluoride
(DIETHYLAMINO)TRIFLUOROSULFUR
(T-4)-(N-Ethylethanaminato)trifluorosulfur
DAST
diethyl(trifluoro-lambda4-sulfanyl)amine
diethylaminosulfate trifluoride
Diethylaminosulfur trifluoride
diethylaminosulfurtrifloride
N-ETHYL-N-(TRIFLUORO-LAMBDA4-SULFANYL)ETHANAMINE
Sulfur, (N-ethylethanaminato)trifluoro-, (T-4)-

Frequently asked questions

What is Diethylaminosulfur trifluoride (DAST) used for?

DAST is primarily used as a fluorinating agent in organic synthesis, particularly for converting alcohols to alkyl fluorides.

What is the chemical formula and molecular weight of DAST?

The formula is (C2H5)2NSF3 and the molecular weight is 161.19 g/mol.

How should DAST be stored?

DAST must be stored at temperatures between 2 to 8 °C and protected from moisture and light.

What grade of DAST does Molekula supply?

Molekula supplies DAST in high-purity grade suitable for laboratory and industrial research applications.

Can Molekula supply DAST in bulk quantities?

Yes, Molekula can supply DAST in bulk quantities—please contact our sales team for volume pricing and availability.

What documentation comes with a DAST order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.