1-tosyl-1H-pyrrole-3-carboxylic acid

Also known as: N-Tosyl-3-pyrrolecarboxylic acid, 1-(4-methylphenyl)sulfonylpyrrole-3-carboxylic acid, 1-[(4-methylphenyl)sulfonyl]-1H-pyrrole-3-carboxylic acid, 1H-Pyrrole-3-carboxylic acid, 1-[(4-methylphenyl)sulfonyl]-, N-(p-Tosyl)-3-pyrrolecarboxylic acid, N-Tosyl-1H-pyrrole-3-carboxylic acid, MFCD00145013

1-tosyl-1H-pyrrole-3-carboxylic acid (CAS 106058-86-0) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H11NO4S and a molecular weight of 265.285 g/mol. Key properties include a melting point of 202-206 °C, a boiling point of 501.8±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 257.3±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 106058-86-0
Jingsj CID: J-42652-8
Molecular Formula: C₁₂H₁₁NO₄S
Molecular Weight: 265.285 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	202-206 °C
Boiling Point	501.8±52.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	257.3±30.7 °C
Exact Mass	265.040863
PSA	84.75000
LogP	2.41
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.620

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-3-carboxylic acid?

The CAS number of 1-tosyl-1H-pyrrole-3-carboxylic acid is 106058-86-0.

What are the molecular formula and molecular weight of 1-tosyl-1H-pyrrole-3-carboxylic acid?

1-tosyl-1H-pyrrole-3-carboxylic acid has molecular formula C12H11NO4S and molecular weight 265.285 g/mol.

What are the upstream and downstream products of 1-tosyl-1H-pyrrole-3-carboxylic acid?

For 1-tosyl-1H-pyrrole-3-carboxylic acid, Upstream Products: 1-(1-Tosyl-1H-pyrrol-3-yl)ethanone.

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-3-carboxylic acid (CAS 106058-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42652-8 (accessed 2026-11-09).

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