Triethylene glycol dimethacrylate
Triethylene glycol dimethacrylate (CAS: 109-16-0) is a difunctional methacrylate monomer with the linear formula CH2=C(CH3)COO(CH2CH2O)3COC(CH3)=CH2 and a molecular weight of 286.32 g/mol. It is commonly employed as a crosslinking agent in polymerisation processes. Its unique structure imparts flexibility and toughness to resulting polymers, finding utility in various material science and chemical synthesis applications. TSS supplies this chemical with an assay of 95%.
Polymerisation Crosslinking
Triethylene glycol dimethacrylate serves as an effective crosslinking agent, enabling the formation of robust polymer networks. Its difunctional nature allows it to bridge polymer chains, enhancing mechanical properties such as strength and durability in cured materials.
Dental Materials
This dimethacrylate monomer is a component in dental restorative composites and adhesives. It contributes to the physical properties of dental materials, influencing their setting characteristics and long-term performance in the oral environment.
Hydrogel Synthesis
It is utilised in the synthesis of hydrogels for biomedical applications. The crosslinking capability of triethylene glycol dimethacrylate helps control the swelling behaviour and mechanical integrity of the hydrogel network.
Adhesives and Sealants
The compound is incorporated into formulations for high-performance adhesives and sealants. It enhances adhesion, chemical resistance, and thermal stability of the cured bonding agents.
| Molecular weight | 286.32 |
|---|---|
| Linear formula | CH2=C(CH3)COO(CH2CH2O)3COC(CH3)=CH2 |
| Assay | 95% |
| Boiling point | 170-172 °C/5 mmHg(lit.) |
| Density | 1.092 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.461(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 80-120 ppm MEHQ as inhibitor |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- 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 | 167 °C / 332.6 °F |
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-43 |
| Safety statements (S) | 26-28-36/37 |
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 Triethylene glycol dimethacrylate used for?
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Triethylene glycol dimethacrylate is primarily used as a crosslinking agent in polymerisation, contributing to the development of polymers with enhanced mechanical properties, and finds application in dental materials, hydrogels, and adhesives.
What are the CAS number and chemical formula for Triethylene glycol dimethacrylate?
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The CAS number is 109-16-0 and the linear chemical formula is CH2=C(CH3)COO(CH2CH2O)3COC(CH3)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethylene glycol dimethacrylate with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated.
What are the primary safety concerns when handling Triethylene glycol dimethacrylate?
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Triethylene glycol dimethacrylate is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, should be used.
How is Triethylene glycol dimethacrylate packed, shipped, and exported?
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Tech Serve Solutions packs, ships, and exports chemicals according to stringent international regulations to ensure safe transit and compliance.
How can I request a sample or quote for Triethylene glycol dimethacrylate?
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To request a sample or a quotation, please contact our sales team through the designated channels on our website.
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