2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine
2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine (CAS: 42573-57-9) is a chemical compound with the molecular formula C14H9Cl6N3O and a molecular weight of 447.96 g/mol. It functions as a cationic photoinitiator and a nonionic photoacid generator. This compound finds applications in materials science and micro/nanoelectronics, particularly in the formulation of photoresists and in processes involving polymerization and self-assembly.
- Synonyms
- 5-triazineC14H9Cl6N3O

Cationic Photoinitiator
This compound serves as an effective cationic photoinitiator. Upon UV irradiation, it generates initiating species crucial for cationic polymerization processes, enabling the curing of specific resin systems.
Photoacid Generator (PAG)
As a nonionic photoacid generator, it can be employed in photolithography and other microfabrication techniques. It releases acidic species upon exposure to UV light, facilitating chemical transformations in photoresist materials.
Materials Science
Its properties are leveraged in advanced materials development, particularly in areas requiring controlled polymerization or cross-linking initiated by light. This includes applications in coatings, adhesives, and composites.
Micro/Nanoelectronics
The compound is relevant to the microelectronics industry, especially in the formulation of photoresists used in semiconductor manufacturing and the creation of micro-scale electronic components through photolithographic patterning.
| Molecular weight | 447.96 |
|---|---|
| Empirical formula | C14H9Cl6N3O |
| Assay | 98% |
| Application | Cationic photoinitiator. Nonionic photoacid generator. |
| Melting point | 192-195 °C(lit.) |

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 | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 379 nm |
|---|
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-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine used for?
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This compound is primarily used as a cationic photoinitiator and a nonionic photoacid generator. It is applied in materials science, micro/nanoelectronics, photoresists, and polymerization processes.
What are the CAS number and molecular formula?
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The CAS number is 42573-57-9 and the molecular formula is C14H9Cl6N3O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 98%. We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 2-(4-Methoxystyryl)-4,6-bis(trichloromethyl)-1,3,5-triazine be handled?
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Handling requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation. Refer to the safety data sheet for comprehensive guidance.
Is this product suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and can arrange shipment and export of this product.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team directly through our website or by phone, providing the product name and CAS number.
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