Description

4-Hydroxybenzoic Acid Allyl Ester is a versatile organic ester derivative of 4-hydroxybenzoic acid, featuring a reactive allyl group. This compound is valued for its dual functionality, serving as a key synthetic intermediate and a potential monomer for specialty polymers. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications requiring precise chemical modification and controlled polymerization.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging the reactivity of the allyl group for further functionalization.
• Polymer & Resin Monomer: Acts as a building block for specialty polymers, including photosensitive resins and coatings, where the allyl group can participate in cross-linking reactions.
• Agrochemical Synthesis: Serves as a precursor in the manufacture of certain herbicides, fungicides, and plant growth regulators.
• UV-Curing Systems: Incorporated into formulations for inks, adhesives, and coatings that cure under ultraviolet light.
• Organic Synthesis Reagent: Employed in organic laboratories for introducing the allyloxycarbonyl protecting group or for creating more complex molecular architectures.
• Liquid Crystal Materials: Used in research and development of advanced display materials and optical films.

Basic Information

Product Name	4-Hydroxybenzoic Acid Allyl Ester
CAS No.	18982-18-8
Molecular Formula	C10H10O3
Molecular Weight	178.18 g/mol
Synonyms	Allyl 4-Hydroxybenzoate; Allyl p-Hydroxybenzoate; 4-(Allyloxycarbonyl)phenol; p-Hydroxybenzoic Acid Allyl Ester; Benzoic acid, 4-hydroxy-, 2-propen-1-yl ester; NSC 403107
EINECS	242-738-7

Quality Control

Our 4-Hydroxybenzoic Acid Allyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, related substances, and physical properties, confirming compliance with agreed specifications. Our quality commitment supports applications in regulated industries.

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. The product is light-sensitive and should be stored away from direct light exposure.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	92 - 96 °C
Loss on Drying	≤ 0.5%
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.