Poly(propylene glycol) dimethacrylate
Poly(propylene glycol) dimethacrylate (CAS: 25852-49-7) is a difunctional methacrylate monomer. Its chemical formula is H2C=C(CH3)CO(OC3H6)nO2CC(CH3)=CH2. This crosslinking agent is valued for its ability to impart flexibility and toughness to polymers. It finds use in UV-curable coatings, adhesives, and in the formulation of various polymeric materials where its unique properties are advantageous.

UV-Curable Coatings
As a crosslinking agent, it enhances the performance of UV-curable coatings, improving properties such as flexibility, adhesion, and chemical resistance.
Adhesives and Sealants
Incorporated into adhesive and sealant formulations, it contributes to improved bond strength and durability, particularly in applications requiring flexibility.
Polymer Synthesis
Used as a monomer in the synthesis of specialty polymers and copolymers, offering control over crosslinking density and material properties.
Dental Materials
Its ability to form crosslinked networks makes it suitable for certain dental restorative materials, contributing to their mechanical integrity.
| Linear formula | H2C=C(CH3)CO(OC3H6)nO2CC(CH3)=CH2 |
|---|---|
| Boiling point | >200 °C/1 mmHg(lit.) |
| Density | 1.01 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.452(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 100 ppm BHT as inhibitor100 ppm MEHQ as inhibitor |


Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
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 |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-41-43 |
| 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 Poly(propylene glycol) dimethacrylate used for?
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Poly(propylene glycol) dimethacrylate is used as a crosslinking agent in UV-curable coatings and adhesives, and in the synthesis of specialty polymers.
What is the CAS number and chemical formula?
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The CAS number is 25852-49-7 and the chemical formula is H2C=C(CH3)CO(OC3H6)nO2CC(CH3)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(propylene glycol) dimethacrylate in technical/research grades. We do not represent it as USP, BP, or EP grade unless explicitly stated.
How should Poly(propylene glycol) dimethacrylate be handled and stored?
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Handle with appropriate personal protective equipment including gloves and eye protection. Store at 2-8°C. This chemical causes skin irritation, serious eye damage, and may cause an allergic skin reaction. Use with adequate ventilation.
Is this product packed, shipped, or exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a sample or quote for Poly(propylene glycol) dimethacrylate?
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Please contact our sales team directly through our website or by phone to request a sample or a quotation for this product.
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