Description

p-Aminobenzoesure-2-Ethylhexylester is a specialized organic ester derivative of p-aminobenzoic acid (PABA). This compound serves as a key intermediate and functional additive, valued for its UV-absorbing properties and chemical reactivity. It is primarily utilized in the synthesis of advanced materials, sunscreens, and polymer stabilizers within the cosmetic, pharmaceutical, and specialty chemical industries.

Application

• UV Filter in Sunscreens & Cosmetics: Acts as an effective organic UV absorber in personal care formulations.
• Polymer Additive: Used as a light stabilizer and antioxidant in plastics and coatings to prevent degradation.
• Pharmaceutical Intermediate: Serves as a building block in the synthesis of certain active pharmaceutical ingredients (APIs).
• Chemical Synthesis: Employed as a versatile intermediate for producing dyes, pigments, and other fine chemicals.
• Hair Dye Formulations: Functions as a coupling agent in oxidative hair color products.
• Industrial Coatings: Incorporated into formulations to enhance weatherability and UV resistance.

Basic Information

Product Name	p-Aminobenzoesure-2-Ethylhexylester
CAS No.	26218-04-2
Molecular Formula	C₁₇H₂₇NO₂
Molecular Weight	277.40 g/mol
Synonyms	2-Ethylhexyl 4-Aminobenzoate; Octyl Dimethyl PABA; Padimate O; Escalol 507; 4-Aminobenzoic Acid 2-Ethylhexyl Ester; 2-Ethylhexyl p-Aminobenzoate; Ethylhexyl Dimethyl PABA; EINECS 247-519-0
EINECS	247-519-0

Quality Control

Our p-Aminobenzoesure-2-Ethylhexylester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards and consistent performance. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment. We can support compliance with relevant cosmetic (e.g., ISO 22716) and general chemical industry standards.

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, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or opaque containers until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	45 - 50 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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