4-Ethyl benzenesulfonyl chloride-functionalized silica gel

CAS 1173018-58-0Chemical Synthesis

4-Ethyl benzenesulfonyl chloride-functionalized silica gel (CAS: 1173018-58-0) is a chemically modified silica gel designed for specific synthetic applications. Its functional groups allow it to act as a scavenger, particularly for amines and alcohols. This material is supplied with a surface area of 500 m²/g and a particle size of 200-400 mesh, suitable for various laboratory and industrial chemical synthesis processes.

IUPAC: Chlorosulfo-2Ar functionalized silica gel

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4-Ethyl benzenesulfonyl chloride-functionalized silica gel — chemical structure, CAS 1173018-58-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisScavengersSilica GelSolid Supported SynthesisSpecialty Synthesis

01 /Applications

Amine Scavenging

This functionalized silica gel effectively scavenges primary and secondary amines from reaction mixtures. Its solid support facilitates easy separation and removal, simplifying purification protocols.

Alcohol Scavenging

The benzenesulfonyl chloride functionality enables the scavenging of alcohols. This is useful for removing excess alcohols or reactive alcohol by-products in organic synthesis.

Solid-Supported Synthesis

As a solid-supported reagent, it can be employed in solid-phase synthesis methodologies, allowing for straightforward product isolation and reagent recovery or disposal.

02 /Properties

Storage temperature	2-8°C
Particle size	200-400 mesh
Application	Scavenges amines and alcohols.

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

1173018-58-0

MDL number

MFCD03096016

05 /Additional specifications

Surface Area	500 m2/g

06 /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.

07 /Frequently asked questions

What is 4-Ethyl benzenesulfonyl chloride-functionalized silica gel used for?

This product is primarily used as a scavenger for amines and alcohols in chemical synthesis. Its solid-supported nature makes it suitable for solid-phase synthesis applications.

What is the CAS number and formula for 4-Ethyl benzenesulfonyl chloride-functionalized silica gel?

The CAS number is 1173018-58-0. The chemical formula is not provided in the product data.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product with a surface area of 500 m²/g and a particle size of 200-400 mesh. TSS does not represent this product as USP, EP, or BP grade.

What are the safety precautions for handling this chemical?

This product may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), wear eyeshields and gloves. Ensure adequate ventilation.