Description

2-Ethylhexyl 4-Dimethylaminobenzoate is a specialized organic ester compound widely recognized as a highly effective UV-A filter and photoinitiator. Its primary value lies in its ability to absorb ultraviolet light and facilitate photopolymerization reactions, making it a critical component in advanced formulations. This product is essential for manufacturers in the personal care, coatings, and polymer industries seeking to enhance product performance and stability.

Application

• Sunscreen & Personal Care: A key organic UV-A filter in sunscreens, moisturizers, and after-sun products for broad-spectrum protection.
• UV-Curable Coatings & Inks: Acts as a photoinitiator in formulations for wood, plastic, and metal coatings, as well as printing inks, enabling fast curing.
• Adhesives & Sealants: Used in light-curing adhesives for electronics, medical devices, and optical assemblies.
• Polymer & Resin Production: Facilitates photopolymerization in the synthesis of specialty polymers and dental composites.
• Industrial Plastics: Imparts light stability and prevents degradation in certain plastic materials.
• Hair Care Products: Incorporated into hair sprays and styling gels to provide UV protection for hair.

Basic Information

Product Name	2-Ethylhexyl 4-Dimethylaminobenzoate
CAS No.	21245-02-3
Molecular Formula	C17H27NO2
Molecular Weight	277.40 g/mol
Synonyms	Octyl Dimethyl PABA; Ethylhexyl Dimethyl PABA; Padimate O; Escalol 507; 2-Ethylhexyl p-(dimethylamino)benzoate; 4-(Dimethylamino)benzoic Acid 2-Ethylhexyl Ester; OD-PABA; Eusolex 6007
EINECS	244-289-3

Quality Control

Our 2-Ethylhexyl 4-Dimethylaminobenzoate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets the high-purity standards required for cosmetic and industrial applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 incompatible materials. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Refractive Index	1.539 - 1.543
Specific Gravity	0.990 - 1.010

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