Dimethyl(methylthio)sulfonium tetrafluoroborate

二甲基(甲硫代)锍四氟硼酸盐

Also known as: Trimethyldisulfanium tetrafluoroborate, DMTSF, Dimethyl(methylthio)sulphonium tetrafluoroborate, Dimethyl(methylsulfanyl)sulfanium tetrafluoroborate, Me2S(SMe)BF4

CAS No.
5799-67-7
Jingsj CID
J-855089-5
Molecular Formula
C3H9BF4S2
Chinese Name
二甲基(甲硫代)锍四氟硼酸盐
Molecular Weight
196.038 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point89-92ºC(lit.)
Boiling Point408.8ºC at 760 mmHg
Density1.34g/cm3
Flash Point201ºC

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Dimethyl(methylthio)sulfonium tetrafluoroborate?

5799-67-7

What are the molecular formula and molecular weight of Dimethyl(methylthio)sulfonium tetrafluoroborate?

C3H9BF4S2, molecular weight 196.038 g/mol

Is Dimethyl(methylthio)sulfonium tetrafluoroborate hazardous?

Danger

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026