5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone)
5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone) (CAS 68716-15-4) is a chemical compound with a molecular weight of 468.50. It functions primarily as a UV stabilizer, offering protection to materials susceptible to degradation from ultraviolet radiation. This compound is utilized in various polymer applications to enhance durability and extend product lifespan by absorbing harmful UV rays.
- IUPAC
- Bis(5-benzoyl-4-hydroxy-2-methoxyphenyl)methane
- Synonyms
- Bis(5-benzoyl-4-hydroxy-2-methoxyphenyl)methane
![5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone) (CH2[C6H2(OH)(OCH3)COC6H5]2) — chemical structure, CAS 68716-15-4; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F68716-15-4.png&w=3840&q=75)
UV Stabilization
Acts as an effective UV absorber in polymer systems, preventing photodegradation and extending the service life of materials exposed to sunlight.
Polymer Additive
Incorporated into plastics and coatings to improve their resistance to weathering and light-induced damage. This helps maintain the physical and aesthetic properties of polymers over time.
Materials Protection
Provides a critical layer of defence against UV radiation for sensitive materials, thereby preserving their integrity and performance characteristics in demanding environments.
| Molecular weight | 468.50 |
|---|---|
| Linear formula | CH2[C6H2(OH)(OCH3)COC6H5]2 |
| Assay | 90% |
| Boiling point | 223-230 °C(lit.) |
| Density | 0.55 g/mL at 25 °C(lit.) |
| Application | UV stabilizer |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone) used for?
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This compound is primarily used as a UV stabilizer to protect polymers and other materials from degradation caused by ultraviolet radiation.
What is the CAS number and formula for 5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone)?
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The CAS number is 68716-15-4. The linear formula is CH₂[C₆H₂(OH)(OCH₃)COC₆H₅]₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at a minimum assay of 90%. It is not represented as USP, BP, EP, or other pharmacopoeial grades.
What are the safety and handling precautions for this chemical?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Use a type N95 (US) or type P1 (EN143) respirator filter if dust is generated. The WGK is 3, indicating it is hazardous to water.
How is this chemical shipped and exported by TSS?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, handling all necessary logistics for international shipments.
How can I request a sample or quote for this product?
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Please contact our sales team through the website to request a sample or a formal quotation for 5,5′-Methylenebis(2-hydroxy-4-methoxybenzophenone).
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