4,4′-(1-Phenylethylidene)bisphenol
4,4′-(1-Phenylethylidene)bisphenol (CAS: 1571-75-1) is a chemical compound with the linear formula CH₃C(C₆H₅)(C₆H₄OH)₂ and a molecular weight of 290.36 g/mol. It is a bisphenol monomer primarily utilized in materials science and polymer science. Available from Tech Serve Solutions with a 99% assay, it serves as a key building block in the synthesis of various polymers and specialized materials.
- IUPAC
- Bisphenol AP
- Synonyms
- CH3C(C6H5)(C6H4OH)2Bisphenol AP

Monomer for Polymer Synthesis
As a bisphenol derivative, 4,4′-(1-Phenylethylidene)bisphenol acts as a monomer in the production of high-performance polymers. It can be incorporated into polymer chains to impart specific properties such as thermal stability and chemical resistance.
Materials Science Research
This compound is employed in materials science research for the development of new materials. Its unique structure can influence the physical and chemical characteristics of polymers and resins.
Specialty Chemical Intermediate
It serves as an intermediate in the synthesis of other complex organic molecules. Its reactivity allows for further functionalization in multi-step chemical processes.
| Molecular weight | 290.36 |
|---|---|
| Linear formula | CH3C(C6H5)(C6H4OH)2 |
| Assay | 99% |
| Melting point | 188-191 °C(lit.) |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- 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 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 4,4′-(1-Phenylethylidene)bisphenol used for?
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4,4′-(1-Phenylethylidene)bisphenol is used as a monomer in polymer synthesis, in materials science research, and as an intermediate for creating other organic compounds.
What is the CAS number and linear formula for 4,4′-(1-Phenylethylidene)bisphenol?
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The CAS number is 1571-75-1 and the linear formula is CH₃C(C₆H₅)(C₆H₄OH)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4′-(1-Phenylethylidene)bisphenol with an assay of 99%. This is a technical grade and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
How should 4,4′-(1-Phenylethylidene)bisphenol be handled?
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Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. It is classified as causing serious eye irritation (H319) and requires careful handling to avoid exposure.
How is this chemical exported and shipped?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific shipping and export details for 4,4′-(1-Phenylethylidene)bisphenol can be provided upon request.
How can I request a sample or quote for 4,4′-(1-Phenylethylidene)bisphenol?
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Please contact our sales team or use the online inquiry form to request a sample or a quote for 4,4′-(1-Phenylethylidene)bisphenol.
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