1-Tosyl-1H-pyrrole

Also known as: 1-Tosylpyrrole, 1-(p-Toluenesulfonyl)pyrrole, 1-(4-Methylphenylsulfonyl)pyrrole, 1-[(4-Methylphenyl)sulfonyl]-1H-pyrrole, N-Tosylpyrrole, N-p-Tolylsulfonylpyrrole, 1-(p-Tolylsulfonyl)pyrrole, 1-[(4-Methylphenyl)sulphonyl]-1H-pyrrole, MFCD00145014

1-Tosyl-1H-pyrrole (CAS 17639-64-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2S and a molecular weight of 221.275 g/mol. Key properties include a melting point of 98-102 °C, a boiling point of 377.3±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 182.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17639-64-4
Jingsj CID: J-20182-1
Molecular Formula: C₁₁H₁₁NO₂S
Molecular Weight: 221.275 g/mol
Category: Solvents
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	98-102 °C
Boiling Point	377.3±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	182.0±25.9 °C
Exact Mass	221.051056
PSA	47.45000
LogP	2.73
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.589

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 1-Tosyl-1H-pyrrole?

The CAS number of 1-Tosyl-1H-pyrrole is 17639-64-4.

What are the molecular formula and molecular weight of 1-Tosyl-1H-pyrrole?

1-Tosyl-1H-pyrrole has molecular formula C11H11NO2S and molecular weight 221.275 g/mol.

What are the upstream and downstream products of 1-Tosyl-1H-pyrrole?

For 1-Tosyl-1H-pyrrole, Upstream Products: Pyrrole, p-Toluenesulfonyl chloride, 2,5-Dimethoxytetrahydrofuran; Downstream Products: 4-Cyclohexyl-1-(4-methylphenylsulfonyl)indole, naphthalen-1-yl(1-tosyl-1H-pyrrol-3-yl)methanone, 2-Acetyl-1-tosylpyrrole.

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. "1-Tosyl-1H-pyrrole (CAS 17639-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20182-1 (accessed 2026-11-09).

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