Description

Glyceryl p-Aminobenzoate is a versatile organic compound derived from p-aminobenzoic acid (PABA) and glycerol, serving as a key intermediate and functional ingredient in advanced chemical synthesis. Its primary value lies in its ability to act as a UV-absorbing moiety and a reactive building block, offering enhanced stability and solubility profiles compared to its parent acid. This makes it particularly valuable for manufacturers in the pharmaceutical, personal care, and specialty polymer industries seeking to develop sunscreens, prodrugs, or light-stabilizing additives.

Application

• UV Filter in Sunscreens & Cosmetics: Used as an organic UV absorber in sun care and daily wear cosmetic formulations for its ability to protect skin from harmful ultraviolet radiation.
• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of specialty pharmaceutical compounds and prodrugs, where its glycerol ester enhances bioavailability.
• Polymer Additive: Incorporated into plastics, coatings, and films as a light stabilizer to prevent photodegradation and extend product lifespan.
• Hair Dye & Colorant Component: Functions as an intermediate in the production of certain oxidation hair dyes and other colorants.
• Research & Development: Employed in chemical R&D for studying esterification reactions, UV-protective materials, and novel drug delivery systems.

Basic Information

Product Name	Glyceryl p-Aminobenzoate
CAS No.	136-44-7
Molecular Formula	C10H13NO4
Molecular Weight	211.22 g/mol
Synonyms	Glyceryl PABA; 4-Aminobenzoic Acid 2,3-Dihydroxypropyl Ester; 2,3-Dihydroxypropyl 4-Aminobenzoate; Glycerol p-Aminobenzoate; p-Aminobenzoic Acid Glycerol Ester; Glyceryl 4-Aminobenzoate; Escalol 106 (trade name); Glycerin p-Aminobenzoate
EINECS	205-235-8

Quality Control

Our Glyceryl p-Aminobenzoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets high-purity standards suitable for pharmaceutical and cosmetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled 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	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	136°C - 140°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.