Description

Isoamyl p-Methoxycinnamate is a synthetic organic compound belonging to the cinnamate ester family, widely recognized for its ability to absorb ultraviolet (UV) light. This property makes it a highly effective and commercially significant ingredient for protecting materials and formulations from UV-induced degradation. It is primarily utilized by manufacturers in the personal care and specialty chemical industries seeking to enhance the stability and longevity of their products.

Application

• Primary UV Filter in Sunscreen Formulations: A key active ingredient in sunscreens, lotions, and after-sun products to provide broad-spectrum protection against UVA and UVB rays.
• Photostabilizer for Polymers and Plastics: Incorporated into plastic films, coatings, and packaging materials to prevent yellowing, embrittlement, and loss of mechanical properties caused by sunlight exposure.
• Additive in Cosmetic and Skincare Products: Used in day creams, foundations, and lip balms to offer daily UV protection and improve product shelf life.
• Stabilizer for Industrial Coatings and Paints: Enhances the durability and color fastness of exterior paints, automotive coatings, and wood finishes by shielding them from photodegradation.
• Component in Hair Care Products: Found in hair sprays, gels, and treatments to protect hair color and protein structure from sun damage.
• Protective Agent in Fragrances and Oils: Helps stabilize essential oils and perfume compounds that are sensitive to light, preserving their scent profile.

Basic Information

Product Name	Isoamyl p-Methoxycinnamate
CAS No.	44261-46-1
Molecular Formula	C15H20O3
Molecular Weight	248.32 g/mol
Synonyms	Isoamyl 4-Methoxycinnamate; Isoamyl p-Methoxycinnamate; 3-Methylbutyl (2E)-3-(4-methoxyphenyl)prop-2-enoate; Amyl p-Methoxycinnamate; Neo Heliopan E1000; Escalol 557; Uvinul MC80; 2-Propenoic acid, 3-(4-methoxyphenyl)-, 3-methylbutyl ester
EINECS	Contact for details

Quality Control

Our Isoamyl p-Methoxycinnamate is produced under strict quality management systems to ensure batch-to-batch consistency and high purity suitable for cosmetic and industrial applications. Quality is verified through comprehensive analytical testing, including HPLC for assay and impurity profiling. A Certificate of Analysis (COA) detailing purity, identity, and specific parameters is provided with each shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and open flames. The product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Refractive Index	1.555 - 1.565
Specific Gravity	1.045 - 1.065
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.