1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde

Also known as: 1-(benzenesulfonyl)pyrrole-2-carbaldehyde, 1-(Phenylsulfonyl)-2-formyl-1H-pyrrole, 1-(Phenylsulfonyl)-2-pyrrolecarboxaldehyde, 1H-Pyrrole-2-carboxaldehyde, 1-(phenylsulfonyl)-, 1-(Phenylsulfonyl)-1H-pyrrole-2-carboxaldehyde, 1-(phenylsulfonyl)-2-pyrrolecarboxyaldehyde, 1-(phenylsulfonyl)pyrrole-2-carbaldehyde, 1-phenylsulfonylpyrrole-2-carboxaldehyde

1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde (CAS 86688-93-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H9NO3S and a molecular weight of 235.25900 g/mol. Key properties include a melting point of 81-82ºC(lit.), a boiling point of 438.2ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 218.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 86688-93-9
Jingsj CID: J-3458-2
Molecular Formula: C₁₁H₉NO₃S
Molecular Weight: 235.25900 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	81-82ºC(lit.)
Boiling Point	438.2ºC at 760 mmHg
Density	1.29g/cm3
Flash Point	218.8ºC
Exact Mass	235.03000
PSA	64.52000
LogP	2.61840
Refractive Index	1.609

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

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-2-carbaldehyde?

The CAS number of 1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde is 86688-93-9.

What are the molecular formula and molecular weight of 1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde?

1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde has molecular formula C11H9NO3S and molecular weight 235.25900 g/mol.

Is 1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde hazardous?

1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde?

For 1-(Phenylsulfonyl)-1H-pyrrole-2-carbaldehyde, Upstream Products: Pyrrole-2-carboxaldehyde, Benzenesulfonyl chloride, 1-(Phenylsulfonyl)pyrrole; Downstream Products: 2-(2-Pyrrolyl)ethylamine, 1-Benzenesulfonyl-7-methoxy-1H-indole, Pyrrole-2-carboxaldehyde.

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-2-carbaldehyde (CAS 86688-93-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3458-2 (accessed 2026-11-09).

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