1-(p-Tolylsulfonyl)pyrrole

CAS 17639-64-4C11H11NO2SChemical Synthesis

1-(p-Tolylsulfonyl)pyrrole (CAS: 17639-64-4; Formula: C11H11NO2S; MW: 221.28) is a heterocyclic organic compound used as a building block in chemical synthesis. Its molecular structure, featuring a pyrrole ring substituted with a p-tolylsulfonyl group, makes it a versatile intermediate for creating more complex molecules. This compound is particularly valuable in the research and development of novel chemical entities.

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1-(p-Tolylsulfonyl)pyrrole (C11H11NO2S) — chemical structure, CAS 17639-64-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisHeterocyclic Building BlocksPyrroles

01 /Applications

Organic Synthesis Intermediate

1-(p-Tolylsulfonyl)pyrrole serves as a key intermediate in various organic synthesis pathways. Its functional groups allow for diverse chemical transformations, enabling the construction of complex molecular architectures for research purposes.

Heterocyclic Chemistry

This compound is a useful building block within heterocyclic chemistry, specifically involving pyrrole derivatives. It can be employed in the synthesis of new heterocyclic compounds with potential applications in medicinal chemistry and materials science.

Research and Development

As a fine chemical, 1-(p-Tolylsulfonyl)pyrrole is utilised in research laboratories for the development of new chemical entities. Its well-defined structure and reactivity profile support exploratory synthetic projects.

02 /Properties

Molecular weight	221.28
Empirical formula	C11H11NO2S
Assay	97%
Melting point	99-102 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

17639-64-4

MDL number

MFCD00145014

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 1-(p-Tolylsulfonyl)pyrrole used for?

1-(p-Tolylsulfonyl)pyrrole is primarily used as a building block and intermediate in organic synthesis and heterocyclic chemistry research and development.

What is the CAS number and formula for 1-(p-Tolylsulfonyl)pyrrole?

The CAS number is 17639-64-4 and the empirical formula is C11H11NO2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-(p-Tolylsulfonyl)pyrrole with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling precautions for 1-(p-Tolylsulfonyl)pyrrole?

This compound is classified with GHS07 symbol and a 'Warning' signal word, with hazards including H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Recommended personal protective equipment includes a dust mask type N95, eyeshields, and gloves. Handle in a well-ventilated area.

How is 1-(p-Tolylsulfonyl)pyrrole packed and exported?

Tech Serve Solutions offers 1-(p-Tolylsulfonyl)pyrrole in various pack sizes suitable for laboratory and research use, adhering to international shipping regulations. We are experienced global suppliers and exporters.