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N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate

Also known as: (Dimethylamino)methylphenyloxosulfonium tetrafluoroborate, (dimethylamino)(methyl)oxo(phenyl)-lambda6-sulfanylium tetrafluoroborate, N,N-(dimethylamino)-methylphenylsulfoximinium tetrafluoroborate, N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate, tech. 90%

N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate (CAS 21077-81-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H14BF4NOS and a molecular weight of 271.08300 g/mol. Key property: a melting point of 118-120ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21077-81-6
Jingsj CID
J-1481894-1
Molecular Formula
C9H14BF4NOS
Molecular Weight
271.08300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point118-120ºC
Exact Mass271.08300
PSA39.52000
LogP2.95140

Frequently Asked Questions

What is the CAS number of N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate?

The CAS number of N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate is 21077-81-6.

What are the molecular formula and molecular weight of N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate?

N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate has molecular formula C9H14BF4NOS and molecular weight 271.08300 g/mol.

What are the upstream and downstream products of N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate?

For N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate, Upstream Products: Methyl phenyl sulfoxide, Trimethyloxonium tetrafluoroborate; Downstream Products: Dimethyl trans-1,2-cyclopropanedicarboxylate, 2-Phenyloxetane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "N,N,S-Trimethyl-S-phenylsulfoximinium tetrafluoroborate (CAS 21077-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481894-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.