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Tetrabutylphosphonium methanesulfonate

Also known as: Methanesulfonic acid tetrabutylphosphonium salt, MFCD00210092, Tetra-n-butyl-phosphonium-methansulfonat, methanesulfonate,tetrabutylphosphanium

Tetrabutylphosphonium methanesulfonate (CAS 98342-59-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H39O3PS and a molecular weight of 354.52900 g/mol. Key property: a melting point of 59-62ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
98342-59-7
Jingsj CID
J-1990421-3
Molecular Formula
C17H39O3PS
Molecular Weight
354.52900 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point59-62ºC
Exact Mass354.23600
PSA79.17000
LogP6.44660

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetrabutylphosphonium methanesulfonate?

The CAS number of Tetrabutylphosphonium methanesulfonate is 98342-59-7.

What are the molecular formula and molecular weight of Tetrabutylphosphonium methanesulfonate?

Tetrabutylphosphonium methanesulfonate has molecular formula C17H39O3PS and molecular weight 354.52900 g/mol.

What are the upstream and downstream products of Tetrabutylphosphonium methanesulfonate?

For Tetrabutylphosphonium methanesulfonate, Upstream Products: Propyl methanesulfonate, Tetrabutylphosphonium bromide, Tributylphosphine.

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

Last updated:

How to cite: Jingsj. "Tetrabutylphosphonium methanesulfonate (CAS 98342-59-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990421-3 (accessed 2026-11-09).

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