Description

4-Hydroxybenzoic Acid 2-Hydroxyethyl Ester is a versatile phenolic ester derivative widely used as a key intermediate in organic synthesis. This compound matters for its role in creating more complex molecules, particularly in the production of specialty polymers and functional additives. Industries that need it include polymer manufacturing, cosmetics, and pharmaceutical development, where it serves as a building block for UV stabilizers, plasticizers, and other performance chemicals.

Application

• Polymer Additive Intermediate: A crucial precursor in the synthesis of specialized monomers for high-performance polymers and resins.
• UV Stabilizer Synthesis: Used in the manufacturing of benzophenone and benzotriazole-type UV absorbers for plastics and coatings.
• Cosmetic Ingredient Precursor: Serves as a starting material for producing certain preservatives and functional agents in personal care formulations.
• Pharmaceutical Intermediate: Employed in organic synthesis routes for developing active pharmaceutical ingredients (APIs) and prodrugs.
• Liquid Crystal Material: A potential intermediate in the production of monomers for liquid crystal polymers (LCPs).
• Specialty Plasticizer: Can be utilized to develop polymeric plasticizers with enhanced compatibility and performance.
• Crosslinking Agent: Functions as a reactive moiety in the synthesis of crosslinked polymer networks.
• Chemical Research & Development: A valuable building block in academic and industrial R&D for novel material science.

Basic Information

Product Name	4-Hydroxybenzoic Acid 2-Hydroxyethyl Ester
CAS No.	2496-90-4
Molecular Formula	C9H10O4
Molecular Weight	182.17 g/mol
Synonyms	2-Hydroxyethyl 4-hydroxybenzoate; Ethylene glycol monohydroxybenzoate; 4-Hydroxybenzoic acid ethylene glycol ester; p-Hydroxybenzoic acid 2-hydroxyethyl ester; Glycol p-hydroxybenzoate; Benzoic acid, 4-hydroxy-, 2-hydroxyethyl ester; Hydroxyethylparaben; Paraben E
EINECS	219-691-6

Quality Control

Our 4-Hydroxybenzoic Acid 2-Hydroxyethyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. Certificates of Analysis (COA) documenting results from HPLC, IR, and other relevant methods are available upon request 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 strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	108°C - 112°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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