Bisphenol Z bis(chloroformate)
Bisphenol Z bis(chloroformate) (CAS 91174-67-3), with the linear formula (ClCO2C6H4)2C6H10, is a specialised organic compound with a molecular weight of 393.26 g/mol. This chloroformate ester serves as a critical monomer in polymer science and materials science. It is primarily utilised in the synthesis of various polymers and advanced materials, leveraging its reactive functional groups for controlled polymerisation processes. It is supplied by TSS at a minimum assay of 97%.
- IUPAC
- 4,4′-Cyclohexylidenebisphenol bischloroformate
- Synonyms
- 4,4′-Cyclohexylidenebisphenol bischloroformate

Polymer Synthesis
Bisphenol Z bis(chloroformate) acts as a key difunctional monomer in the synthesis of polycarbonates and other condensation polymers. Its structure allows for the formation of high-performance materials with specific thermal and mechanical properties.
Materials Science
This compound is employed in materials science for the development of novel polymers and functional materials. Its reactive chloroformate groups enable versatile chemical modification and cross-linking reactions.
Research and Development
As a research chemical, Bisphenol Z bis(chloroformate) is utilised in academic and industrial R&D settings to explore new polymer architectures and material applications. It enables the study of structure-property relationships in advanced polymers.
| Molecular weight | 393.26 |
|---|---|
| Linear formula | (ClCO2C6H4)2C6H10 |
| Assay | 97% |
| Melting point | 57-61 °C(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 Bisphenol Z bis(chloroformate) used for?
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Bisphenol Z bis(chloroformate) is primarily used as a monomer in polymer synthesis and in materials science for the development of advanced materials. It is also employed in chemical research and development.
What are the CAS number and formula for Bisphenol Z bis(chloroformate)?
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The CAS number for Bisphenol Z bis(chloroformate) is 91174-67-3, and its linear formula is (ClCO2C6H4)2C6H10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bisphenol Z bis(chloroformate) with a minimum assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the main safety hazards associated with Bisphenol Z bis(chloroformate)?
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Bisphenol Z bis(chloroformate) is classified as Dangerous (GHS05, Signal Word: Danger) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eye shields, face shields, and protective gloves, must be worn. Handle in a well-ventilated area.
How is Bisphenol Z bis(chloroformate) typically packed and shipped?
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Bisphenol Z bis(chloroformate) is packed and shipped according to international regulations for hazardous materials (UN 1759, Class 8, Packing Group II). Specific packaging details are available upon request.
How can I request a sample or a quote for Bisphenol Z bis(chloroformate)?
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To request a sample or a quote, please contact our sales department through the website or by calling our office. Please reference the product name and CAS number (91174-67-3).
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