1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid

Also known as: 1-(benzenesulfonyl)-1H-pyrrole-3-carboxylic acid, 1H-PYRROLE-3-CARBOXYLIC ACID, 1-(PHENYLSULFONYL)-, 1-(phenylsulfonyl)-1H-pyrrole-3-carboxylic acid

1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid (CAS 134439-96-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO4S and a molecular weight of 251.25800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 134439-96-6
Jingsj CID: J-1130268-4
Molecular Formula: C₁₁H₉NO₄S
Molecular Weight: 251.25800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	251.02500
PSA	84.75000
LogP	2.50410

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-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid?

The CAS number of 1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid is 134439-96-6.

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

1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid has molecular formula C11H9NO4S and molecular weight 251.25800 g/mol.

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

For 1-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid, Upstream Products: 3-Acetyl-1-(phenylsulfonyl)pyrrole; Downstream Products: Pyrrole-3-carboxylic acid.

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-(Phenylsulfonyl)-1H-pyrrole-3-carboxylic acid (CAS 134439-96-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130268-4 (accessed 2026-11-09).

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