2,2′-Diallylbisphenol A
2,2′-Diallylbisphenol A (CAS: 1745-89-7) is an organic compound with a molecular weight of 308.41. It is characterized by the presence of two allyl groups and two phenolic hydroxyl groups attached to a bisphenol A backbone. This structure makes it a valuable monomer in polymer science and materials science, suitable for the synthesis of specialized polymers and resins.
- Synonyms
- (CH3)2C[C6H3(CH2CH=CH2)OH]2
![2,2′-Diallylbisphenol A ((CH3)2C[C6H3(CH2CH=CH2)OH]2) — chemical structure, CAS 1745-89-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1745-89-7.png&w=3840&q=75)
Monomer for Polymer Synthesis
As a difunctional allyl monomer, 2,2′-Diallylbisphenol A can undergo addition polymerization or cross-linking reactions. It is employed in the creation of novel polymers with tailored properties, such as enhanced thermal stability and chemical resistance.
Epoxy Resin Modifier
The phenolic hydroxyl groups allow for reactions with epoxides, making it a potential component in epoxy resin formulations. It can be used to modify the properties of cured epoxy networks, potentially improving toughness or thermal performance.
Intermediate in Organic Synthesis
The reactive allyl groups and phenolic hydroxyls offer sites for various chemical transformations. This makes 2,2′-Diallylbisphenol A a useful intermediate in the synthesis of more complex organic molecules and specialty chemicals.
| Molecular weight | 308.41 |
|---|---|
| Linear formula | (CH3)2C[C6H3(CH2CH=CH2)OH]2 |
| Assay | 85% |
| Grade | technical grade |
| Density | 1.08 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.587(lit.) |
| Impurities tested | <2% ethyl acetate |


Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 1760 8 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-43 |
| Safety statements (S) | 23-26-27-36/37/39-45 |
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 2,2′-Diallylbisphenol A used for?
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2,2′-Diallylbisphenol A is primarily used as a monomer in polymer synthesis and as an intermediate in organic chemistry. Its structure is suitable for creating specialized polymers and modifying resin systems.
What is the CAS number and formula for 2,2′-Diallylbisphenol A?
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The CAS number for 2,2′-Diallylbisphenol A is 1745-89-7. Its linear formula is (CH3)2C[C6H3(CH2CH=CH2)OH]2, with a molecular weight of 308.41.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-Diallylbisphenol A in a technical grade with an assay of approximately 85%. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 2,2′-Diallylbisphenol A be handled safely?
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2,2′-Diallylbisphenol A is corrosive and can cause skin burns and eye damage (H314) and may cause an allergic skin reaction (H317). Handle with appropriate personal protective equipment, including chemical-resistant gloves, eye protection (goggles and face shield), and respiratory protection if airborne concentrations are high. Ensure adequate ventilation.
How is 2,2′-Diallylbisphenol A packaged and shipped?
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2,2′-Diallylbisphenol A is classified under UN 1760, Class 8, Packing Group III. It is shipped according to regulations for corrosive liquids. Packaging is designed to ensure safe transport and integrity of the product.
How can I request a sample or quote for 2,2′-Diallylbisphenol A?
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To request a sample or a quote for 2,2′-Diallylbisphenol A, please contact our sales team through the website or by phone. Please provide your contact details and the quantity required.
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