2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate

2,6-二叔丁基-4-甲基吡喃鎓三氟甲磺酸盐

Also known as: 2,6-di-tert-butyl-4-methylpyrylium triflate, 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulphonate, 2,6-di-t-butyl-4-methylpyrylium triflate, dibutylmethylpyryliumtrifluoromethanesulfonate, 2,6-ditert-butyl-4-methylpyrylium,trifluoromethanesulfonate, 4-Methyl-2,6-bis(2-methyl-2-propanyl)pyrylium trifluoromethanesulfonate

2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate (CAS 59643-43-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H23F3O4S and a molecular weight of 356.401 g/mol. It is also known as 2,6-di-tert-butyl-4-methylpyrylium triflate, 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulphonate and 2,6-di-t-butyl-4-methylpyrylium triflate. Key property: a melting point of 163°C (dec.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59643-43-5
Jingsj CID
J-33302-1
Molecular Formula
C15H23F3O4S
Chinese Name
2,6-二叔丁基-4-甲基吡喃鎓三氟甲磺酸盐
Molecular Weight
356.401 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point163°C (dec.)
Exact Mass356.126923
PSA78.72000
LogP5.59630

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate?

The CAS number of 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate is 59643-43-5.

What are the molecular formula and molecular weight of 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate?

2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate has molecular formula C15H23F3O4S and molecular weight 356.401 g/mol.

What are the upstream and downstream products of 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate?

For 2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate, Upstream Products: Trifluoromethanesulfonic acid, Pivaloyl chloride.

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

Last updated:

How to cite: Jingsj. "2,6-di-tert-butyl-4-methylpyrylium trifluoromethanesulfonate (CAS 59643-43-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33302-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.