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1-[(4-Methylphenyl)sulfonyl]pyrrolidine

Also known as: 1-[(4-Methylphenyl)sulfonyl]pyrrolidine, N-(p-Toluenesulfonyl)pyrrolidine, Pyrrolidine, 1-[(4-methylphenyl)sulfonyl]-, Tos-pyrrolidine

1-[(4-Methylphenyl)sulfonyl]pyrrolidine (CAS 6435-78-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H15NO2S and a molecular weight of 225.307 g/mol. Key properties include a melting point of 119-123℃, a boiling point of 352.9±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 167.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6435-78-5
Jingsj CID
J-1180279-2
Molecular Formula
C11H15NO2S
Molecular Weight
225.307 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point119-123℃
Boiling Point352.9±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point167.2±25.9 °C
Exact Mass225.082352
PSA45.76000
LogP2.25
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.575

Customs & Trade Information

HS Code2933990090
Summary2933990090. 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 1-[(4-Methylphenyl)sulfonyl]pyrrolidine?

The CAS number of 1-[(4-Methylphenyl)sulfonyl]pyrrolidine is 6435-78-5.

What are the molecular formula and molecular weight of 1-[(4-Methylphenyl)sulfonyl]pyrrolidine?

1-[(4-Methylphenyl)sulfonyl]pyrrolidine has molecular formula C11H15NO2S and molecular weight 225.307 g/mol.

What are the upstream and downstream products of 1-[(4-Methylphenyl)sulfonyl]pyrrolidine?

For 1-[(4-Methylphenyl)sulfonyl]pyrrolidine, Upstream Products: Tetrahydrofuran, p-Toluenesulfonamide, Pyrrolidine; Downstream Products: Pyrrolidine, Succinic acid, 4-Sulfamoylbenzoic acid.

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

Last updated:

How to cite: Jingsj. "1-[(4-Methylphenyl)sulfonyl]pyrrolidine (CAS 6435-78-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1180279-2 (accessed 2026-11-09).

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