4,4′-Sulfonylbis(2-methylphenol)

CAS 16346-97-7O2S[C6H3(CH3)OH]2Polymer Science

4,4′-Sulfonylbis(2-methylphenol), CAS 16346-97-7, is an organic compound with the linear formula O2S[C6H3(CH3)OH]2 and a molecular weight of 278.32 g/mol. This bisphenol derivative is recognised for its utility in materials science and polymer chemistry. It serves as a valuable monomer in the synthesis of various polymers, contributing to the development of advanced materials with specific thermal and mechanical properties.

Synonyms: O2S[C6H3(CH3)OH]2

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4,4′-Sulfonylbis(2-methylphenol) (O2S[C6H3(CH3)OH]2) — chemical structure, CAS 16346-97-7; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMonomersPolymer Science

01 /Applications

Polymer Synthesis

Utilised as a monomer in the creation of specialty polymers, including polyethers and polyesters. It can impart enhanced thermal stability and mechanical strength to the resultant polymer chains.

Materials Science

A key component in the research and development of novel materials. Its structure allows for incorporation into polymer backbones, influencing properties like glass transition temperature and flame retardancy.

Monomer for Bisphenol Derivatives

Serves as a building block for more complex molecules within the sulfonyldiphenol class. This is critical for developing high-performance plastics and resins.

02 /Properties

Molecular weight	278.32
Linear formula	O2S[C6H3(CH3)OH]2
Assay	97%
Melting point	273-276 °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

16346-97-7

MDL number

MFCD00130281

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 4,4′-Sulfonylbis(2-methylphenol) used for?

4,4′-Sulfonylbis(2-methylphenol) (CAS 16346-97-7) is primarily used as a monomer in polymer synthesis and in materials science for developing specialty polymers with enhanced properties.

What are the CAS number and formula for 4,4′-Sulfonylbis(2-methylphenol)?

The CAS number is 16346-97-7 and the linear formula is O2S[C6H3(CH3)OH]2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 4,4′-Sulfonylbis(2-methylphenol) with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.

How should 4,4′-Sulfonylbis(2-methylphenol) be handled?

This compound is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment includes a dust mask (type N95), eyeshields, and gloves. Ensure adequate ventilation.