3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine

Also known as: 1-(p-Tosyl)-3,4,4-trimethylimidazolidine, 1-Tosyl-3,4,4-trimethylimidazolidine, 1-tosyl-3,4,4-trimethyl-2-imidazolidine, Imidazolidine, 3,4,4-trimethyl-1-[(4-methylphenyl)sulfonyl]-, 1-tosyl-3,4,4-trimethylimidazolidine, 3,4,4-trimethyl-1-(toluene-4-sulfonyl)-imidazolidine

3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine (CAS 73955-61-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H20N2O2S and a molecular weight of 268.37500 g/mol. Key properties include a melting point of 66-67ºC(lit.), a boiling point of 367.8ºC at 760 mmHg, a density of 1.152g/cm3 and a flash point of 176.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73955-61-0
Jingsj CID: J-1990388-9
Molecular Formula: C₁₃H₂₀N₂O₂S
Molecular Weight: 268.37500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	66-67ºC(lit.)
Boiling Point	367.8ºC at 760 mmHg
Density	1.152g/cm3
Flash Point	176.2ºC
Exact Mass	268.12500
PSA	49.00000
LogP	2.62380
Refractive Index	1.545

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen 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 3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine?

The CAS number of 3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine is 73955-61-0.

What are the molecular formula and molecular weight of 3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine?

3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine has molecular formula C13H20N2O2S and molecular weight 268.37500 g/mol.

What are the upstream and downstream products of 3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine?

For 3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine, Upstream Products: 4,5-dihydro-1,5,5-trimethyl-3-[(4-methylphenyl)sulfonyl]-1H-imidazol-1-ium iodide, 4,4-Dimethyl-2-imidazoline, p-Toluenesulfonyl chloride; Downstream Products: 2,3,4,9-Tetrahydro-1H-pyrido[3,4-b]indole.

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. "3,4,4-trimethyl-1-(4-methylphenyl)sulfonylimidazolidine (CAS 73955-61-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990388-9 (accessed 2026-11-09).

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