2-Acetyl-1-tosylpyrrole

Also known as: 1-[1-[(4-Methylphenyl)sulfonyl]-1H-pyrrol-2-yl]ethanone, 1-(1-Tosyl-1H-pyrrol-2-yl)ethanone, 2-Acetyl-1-(4-toluenesulfonyl)pyrrole, 2-Acetyl-N-p-toluenesulfonylpyrrole

2-Acetyl-1-tosylpyrrole (CAS 129666-99-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C13H13NO3S and a molecular weight of 263.31200 g/mol. Key properties include a boiling point of 442.1ºC at 760mmHg, a density of 1.24g/cm3 and a flash point of 221.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 129666-99-5
Jingsj CID: J-1066743-3
Molecular Formula: C₁₃H₁₃NO₃S
Molecular Weight: 263.31200 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	442.1ºC at 760mmHg
Density	1.24g/cm3
Flash Point	221.1ºC
Exact Mass	263.06200
PSA	64.52000
LogP	3.31690
Vapor Pressure	5.18E-08mmHg at 25°C
Refractive Index	1.591

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 2-Acetyl-1-tosylpyrrole?

The CAS number of 2-Acetyl-1-tosylpyrrole is 129666-99-5.

What are the molecular formula and molecular weight of 2-Acetyl-1-tosylpyrrole?

2-Acetyl-1-tosylpyrrole has molecular formula C13H13NO3S and molecular weight 263.31200 g/mol.

What are the upstream and downstream products of 2-Acetyl-1-tosylpyrrole?

For 2-Acetyl-1-tosylpyrrole, Upstream Products: 2-Acetylpyrrole, p-Toluenesulfonyl chloride, 1-Tosyl-1H-pyrrole; Downstream Products: 2-Acetylpyrrole, 2-Ethyl-1H-pyrrole.

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. "2-Acetyl-1-tosylpyrrole (CAS 129666-99-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066743-3 (accessed 2026-11-09).

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