CAS · 5466-77-3
Product Overview
Octyl 4-methoxycinnamate is a high-purity catalysts-auxiliary-agent supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Appearance | Colorless or light yellow clear liquid |
|---|---|
| Assay (GC) | 95% to 105% |
| Purity (GC) | 98% min |
| Odor | Very weak, characteristic |
| Identification A | Identification IR 197f |
| Identification B | The retention time corresponds to the standard |
| Specific Gravity @25°C | 1.005 to 1.013 |
| Refractive Index @20°C | 1.542 to 1.548 |
| Acidity (0.1 mol/L NaOH) | 0.8 ml max |
| A 1%/1cm (310 nm in Ethanol) | 850 min |
| Color (Hazen) | 70 max |
| Peroxide Value | 1 meq/kg max |
| Individual impurities | 0.5% max |
| Total impurities | 2% max |
Applications
Octyl 4-methoxycinnamate (CAS 5466-77-3) is a widely used organic UV filter primarily employed in sunscreen and personal care products. It absorbs ultraviolet B (UVB) radiation, protecting the skin from harmful effects such as sunburn, photoaging, and DNA damage. Beyond sunscreens, it is incorporated into moisturizers, lip balms, and cosmetic formulations to provide broad-spectrum UV protection for daily skin care. In addition, Octyl 4-methoxycinnamate is used in the stabilization of plastics, coatings, and packaging materials, where its UV-absorbing properties help prevent photodegradation and prolong the life of polymeric materials.
Benefits
The benefits of Octyl 4-methoxycinnamate stem from its strong UVB absorption, photostability, and skin-compatible profile. Its oil-soluble nature allows it to blend seamlessly into cosmetic formulations without affecting texture or appearance. The compound provides long-lasting UV protection and helps reduce the risk of skin damage caused by prolonged sun exposure. It is chemically stable under standard storage and usage conditions, ensuring consistent efficacy. Additionally, its low irritation potential and compatibility with other sunscreen agents make it a preferred choice in a variety of topical products.
Conclusion
Octyl 4-methoxycinnamate is an effective and versatile UV filter widely applied in sunscreens, personal care products, and UV-protective materials. Its ability to absorb UVB radiation, combined with photostability and formulation compatibility, makes it an essential ingredient for skin protection and material preservation. By offering reliable UV defense and chemical stability, it continues to be a key component in both cosmetic and industrial applications.
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