Chemical Product Library / Reference
2-Hydroxy-4-octyloxybenzophenone
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | 2-Hydroxy-4-octyloxybenzophenone |
|---|---|
| English synonyms | UV-531;UV absorber 531;Benzophenone-12 |
| Chinese name | 2-羟基-4-辛氧基二苯甲酮 |
| Chinese synonyms | 紫外线吸收剂UV-531;UV-531;二苯甲酮类紫外线吸收剂 |
| Chemical category | UV Absorbers |
| CAS No. | 1843-05-6 |
| EINECS No. | 217-421-8 |
| Molecular formula | C21H26O3 |
| Molecular weight | 326.43 |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Assay ≥99.0%; melting point 48–52°C; ash ≤0.1%; volatile matter ≤0.5%
Performance characteristics
Light yellow crystalline powder, excellent UV absorption, good compatibility with polymers
Application scenarios
PVC, polyolefins, coatings, cosmetics UV absorber