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Merck
CN

39415

(Dimethylamino)sulfur trifluoride

technical, packed in PTFE bottles, ≥95% (T)

Synonym(s):

Methyl DAST

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About This Item

Linear Formula:
(CH3)2NSF3
CAS Number:
Molecular Weight:
133.14
PubChem Substance ID:
UNSPSC Code:
12352101
Beilstein/REAXYS Number:
1901089
MDL number:
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grade

technical

assay

≥95% (T)

quality

packed in PTFE bottles

bp

117.5 °C (lit.)

mp

−78.7 °C (lit.)

density

1.364 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CN(C)S(F)(F)F

InChI

1S/C2H6F3NS/c1-6(2)7(3,4)5/h1-2H3

InChI key

SAVQQRYWWAGSQW-UHFFFAOYSA-N

Other Notes

Methyl DAST is similar to DAST a mild fluorinating agent. It transforms alcohols into fluorides and aldehydes or ketones into gem-difluorides

Regulatory Information

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Certificates of Analysis (COA)

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W.J. Middleton et al.
The Journal of Organic Chemistry, 45, 1883-1883 (1975)
W.J. Middleton
The Journal of Organic Chemistry, 40, 574-574 (1975)

Global Trade Item Number

SKUGTIN
396222-5ML04061837073403
396222-25ML04061837073397

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