Resorcinol diglycidyl ether
Resorcinol diglycidyl ether (CAS: 101-90-6, C12H14O4) is a difunctional epoxide monomer with a molecular weight of 222.24 g/mol. It serves as a reactive diluent and modifier within epoxy resin systems. Its primary applications include enhancing performance in coatings, tooling compounds, potting materials, adhesives, and advanced composites, offering improved material properties.

Epoxy Resin Modifier
Resorcinol diglycidyl ether functions as a reactive diluent and crosslinking agent in epoxy resin formulations. It helps reduce viscosity while increasing the crosslink density, thereby enhancing the mechanical and thermal properties of the cured resin.
Coatings
Incorporated into coating systems, this epoxide monomer contributes to improved adhesion, chemical resistance, and durability. It is particularly useful in high-performance protective coatings.
Adhesives and Sealants
As a component in adhesive formulations, resorcinol diglycidyl ether can enhance bond strength and thermal stability. Its reactive nature allows it to integrate effectively into the polymer matrix.
Composites and Tooling
Used in the manufacturing of composite materials and tooling, it contributes to the structural integrity and performance of the final products. It is also employed in potting compounds for electronic encapsulation.
| Molecular weight | 222.24 |
|---|---|
| Empirical formula | C12H14O4 |
| Boiling point | 172 °C(lit.) |
| Density | 1.21 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.542(lit.) |
| Solubility | H2O: insoluble |
| Viscosity | 300-500 cP |
| Application | Reactive diluent and modifier in epoxy resins used in coatings, potting and tooling compounds, adhesives and composites. |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H341Suspected of causing genetic defects
- H351Suspected of causing cancer
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22-36/38-40-43-52/53-68 |
| Safety statements (S) | 23-36/37-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Eq Wt | 120-135 Epoxide |
|---|
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 Resorcinol diglycidyl ether used for?
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Resorcinol diglycidyl ether is primarily used as a reactive diluent and modifier in epoxy resin systems for applications in coatings, potting compounds, tooling, adhesives, and composites.
What are the CAS number and formula for Resorcinol diglycidyl ether?
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The CAS number is 101-90-6, and the empirical formula is C12H14O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Resorcinol diglycidyl ether. The specific grade and purity available are typically indicated on the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Resorcinol diglycidyl ether be handled safely?
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Resorcinol diglycidyl ether is classified with hazards including H302, H312, H315, H317, H319, H341, H351, and H412. Appropriate personal protective equipment, such as a dust mask (NIOSH N95), eyeshields, faceshields, gloves, and P2 respirator cartridges, should be used. Ensure adequate ventilation and avoid exposure.
Is Resorcinol diglycidyl ether shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Resorcinol diglycidyl ether.
How can I request a sample or quote for Resorcinol diglycidyl ether?
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To request a sample or a quotation, please contact our sales department via the website or by phone, providing the product name and CAS number (101-90-6).
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