Triisobutylmethylphosphonium tosylate
三异丁基甲基鏻甲苯磺酸盐
Also known as: Methyltriisobutylphosphonium tosylate, Triisobutylmethylphosphonium p-toluenesulfonate, 4-methylbenzenesulfonate,methyl-tris(2-methylpropyl)phosphanium, Triisobutylmethylphosphoniumtosylate,purum, i-Bu3PMe TosO, tri(isobutyl)methylphosphonium tosylate, tri-i-butyl(methyl)phosphonium tosylate
Triisobutylmethylphosphonium tosylate (CAS 344774-05-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C20H37O3PS and a molecular weight of 388.54500 g/mol. It is also known as Methyltriisobutylphosphonium tosylate, Triisobutylmethylphosphonium p-toluenesulfonate and 4-methylbenzenesulfonate,methyl-tris(2-methylpropyl)phosphanium. Key property: a density of 1.075 g/mL at 20ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 344774-05-6
- Jingsj CID
- J-8070-5
- Molecular Formula
- C20H37O3PS
- Chinese Name
- 三异丁基甲基鏻甲苯磺酸盐
- Molecular Weight
- 388.54500 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.075 g/mL at 20ºC(lit.) |
|---|
Frequently Asked Questions
What is the CAS number of Triisobutylmethylphosphonium tosylate?
The CAS number of Triisobutylmethylphosphonium tosylate is 344774-05-6.
What are the molecular formula and molecular weight of Triisobutylmethylphosphonium tosylate?
Triisobutylmethylphosphonium tosylate has molecular formula C20H37O3PS and molecular weight 388.54500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triisobutylmethylphosphonium tosylate (CAS 344774-05-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8070-5 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.