Bisphenol A diglycidyl ether
Bisphenol A diglycidyl ether (CAS 1675-54-3, C21H24O4) is a key epoxy resin precursor with a molecular weight of 340.41 g/mol. It is widely employed in the formulation of protective coatings, adhesives, and composite materials due to its excellent mechanical properties and chemical resistance. This compound serves as a fundamental building block in various industrial applications, contributing to the durability and performance of finished products.
- IUPAC
- 2,2-Bis[4-(glycidyloxy)phenyl]propane,4,4′-Isopropylidenediphenol diglycidyl ether,BADGE,D.E.R.™ 332
- Synonyms
- 2,2-Bis[4-(glycidyloxy)phenyl]propane4,4′-Isopropylidenediphenol diglycidyl etherBADGED.E.R.™ 332

Epoxy Resin Production
Bisphenol A diglycidyl ether is a primary monomer for synthesizing epoxy resins. These resins are crucial for high-performance adhesives and coatings, offering superior bonding strength and resistance to chemicals and heat.
Adhesive Formulations
It is utilised in the development of advanced adhesives for aerospace, automotive, and construction industries. Its ability to form strong, durable bonds makes it ideal for demanding structural applications.
Composite Materials
This compound is integral to the manufacturing of composite materials, particularly those reinforced with fibreglass or carbon fibre. These composites find use in applications requiring high strength-to-weight ratios.
Protective Coatings
Bisphenol A diglycidyl ether is a component in protective coatings designed to safeguard surfaces from corrosion, abrasion, and chemical attack, extending the lifespan of industrial equipment and infrastructure.
| Molecular weight | 340.41 |
|---|---|
| Empirical formula | C21H24O4 |
| Density | 1.16 g/mL at 25 °C(lit.) |
| Composition | Epoxide equivalent weight, 172-176 |

Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38-43 |
| Safety statements (S) | 28-37/39 |
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 A diglycidyl ether used for?
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Bisphenol A diglycidyl ether is primarily used as a monomer for epoxy resin production, which are then applied in adhesives, protective coatings, and composite materials.
What is the CAS number and formula for Bisphenol A diglycidyl ether?
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The CAS number is 1675-54-3 and the empirical formula is C21H24O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bisphenol A diglycidyl ether with an epoxide equivalent weight of 172-176. We do not represent this product as USP, BP, or EP grade.
How should Bisphenol A diglycidyl ether be handled safely?
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Handle with appropriate personal protective equipment including eyeshields, faceshields, and gloves. Ensure adequate ventilation and use a suitable respirator filter. This compound may cause skin irritation, allergic skin reactions, and serious eye irritation.
How is Bisphenol A diglycidyl ether packed, shipped, and exported?
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Bisphenol A diglycidyl ether is carefully packed to ensure stability during transit and is available for global export. Specific packaging details are provided upon request.
How can I request a sample or quote for Bisphenol A diglycidyl ether?
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To request a sample or a quotation, please contact our sales team through the website or by phone, providing your specific requirements.
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