Tetraethylammonium p-toluenesulfonate

Also known as: Tetraethylammonium 4-methylbenzenesulfonate, TETRAETHYLAMMONIUM P-TOLUENESULFONATE, TETRAETHYLAMMONIUM P-TOLUENESULPHONATE, TETRAETHYLAMMONIUM PARA-TOLUENESULFONATE, TETRAETHYLAMMONIUM TOLUENE-4-SULFONATE, N,N,N-Triethylethanaminium 4-methylbenzenesulfonate, 4-methylbenzenesulfonate,tetraethylazanium, EINECS 211-992-1, MFCD00011831, [N2,2,2,2] TsO, tetraethylammoniumtoluenesulfonate

Tetraethylammonium p-toluenesulfonate (CAS 733-44-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H27NO3S and a molecular weight of 301.445 g/mol. Key property: a melting point of 110-114 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 733-44-8
Jingsj CID: J-1106236-9
Molecular Formula: C₁₅H₂₇NO₃S
Molecular Weight: 301.445 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	110-114 °C(lit.)
Exact Mass	301.171173
PSA	65.58000
LogP	3.86270
Additional Property	acetonitrile: 0.1 g/mL, clear, colorless

Customs & Trade Information

HS Code	2923900090
Summary	2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Tetraethylammonium p-toluenesulfonate?

The CAS number of Tetraethylammonium p-toluenesulfonate is 733-44-8.

What are the molecular formula and molecular weight of Tetraethylammonium p-toluenesulfonate?

Tetraethylammonium p-toluenesulfonate has molecular formula C15H27NO3S and molecular weight 301.445 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Tetraethylammonium p-toluenesulfonate (CAS 733-44-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1106236-9 (accessed 2026-11-06).

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