Skip to content
Molekula

Molekula

4,4'-Sulfonyldiphenol (4,4'-Dihydroxydiphenylsulfone)

CAS 80-09-1 O2S(C6H4OH)2 MW 250.27 In stock

4,4'-Sulfonyldiphenol, also known as 4,4'-dihydroxydiphenylsulfone, is a key intermediate in the synthesis of high-performance polymers such as polyether sulfones and polyamide sulfones. It is used in the production of engineering thermoplastics with excellent thermal and chemical resistance. CAS: 80-09-1, Molecular Formula: C12H10O4S, Molecular Weight: 250.27 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 4,4'-Sulfonyldiphenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

4,4'-Sulfonyldiphenol, also known as 4,4'-dihydroxydiphenylsulfone, is a key intermediate in the synthesis of high-performance polymers such as polyether sulfones and polyamide sulfones. It is used in the production of engineering thermoplastics with excellent thermal and chemical resistance. CAS: 80-09-1, Molecular Formula: C12H10O4S, Molecular Weight: 250.27 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies 4,4'-Sulfonyldiphenol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White Powder
Storage Temperature +20 ° C
Molecular Weight 250
Assay 99.5% min

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 80-09-1
Molecular Formula O2S(C6H4OH)2
Molecular Weight 250.27
REACH Code Y110
Tariff Code 29309099

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H319 Causes serious eye irritation
  • H360FD May damage fertility. May damage the unborn child.

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention
  • P337+313 If eye irritation persists get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    £26.30 · per pack

  • 500 g

    £54.50 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is 4,4'-Sulfonyldiphenol used for?

It is primarily used as a monomer in the production of high-performance polymers, such as polyether sulfones and polyether ketones, known for their thermal stability and chemical resistance.

What is the chemical formula and molecular weight of 4,4'-Sulfonyldiphenol?

The formula is O2S(C6H4OH)2 with a molecular weight of 250.27 g/mol.

How should 4,4'-Sulfonyldiphenol be stored?

It should be stored at ambient temperature, protected from moisture and incompatible materials.

What grade is available for this product?

Available in technical grade; custom purity grades may be available upon request.

Can Molekula supply 4,4'-Sulfonyldiphenol in bulk?

Yes, Molekula can supply this product in bulk quantities; please contact sales for pricing and availability.

What documentation comes with an order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note