Description

2,3-Dihydroxypropyl 4-Hydroxybenzoate is a versatile chemical derivative of p-hydroxybenzoic acid, valued for its dual functional groups that enhance solubility and reactivity. This compound matters as a key intermediate and functional additive, offering a combination of phenolic and polyol characteristics in a single molecule. It is needed by manufacturers in the pharmaceutical, personal care, and specialty chemical industries for synthesis, stabilization, and formulation applications.

Application

• Pharmaceutical Intermediate: Used in the synthesis of prodrugs, active pharmaceutical ingredients (APIs), and other ester-based compounds requiring enhanced hydrophilicity.
• Cosmetic & Personal Care Formulations: Acts as a multifunctional ingredient in creams, lotions, and serums, potentially serving as a stabilizer, emulsifier, or delivery enhancer.
• Polymer & Resin Modification: Employed as a cross-linking agent or reactive diluent in specialty polymers to modify flexibility, adhesion, or biodegradability.
• Food & Beverage Additive Precursor: A potential starting material for the production of parabens or other preservatives under strict regulatory guidelines.
• Bioconjugation & Linker Chemistry: Utilized in biochemical research and diagnostic reagent development due to its reactive hydroxyl groups suitable for conjugation.
• Lubricant & Functional Fluid Additive: Imparts anti-oxidant and corrosion-inhibiting properties in advanced synthetic lubricants and industrial fluids.

Basic Information

Product Name	2,3-Dihydroxypropyl 4-Hydroxybenzoate
CAS No.	93778-15-5
Molecular Formula	C10H12O5
Molecular Weight	212.20 g/mol
Synonyms	4-Hydroxybenzoic Acid 2,3-Dihydroxypropyl Ester; Glycerol 1-(4-Hydroxybenzoate); Propane-1,2,3-triol 1-(4-hydroxybenzoate); 2,3-Dihydroxypropyl Paraben; Glyceryl 4-Hydroxybenzoate; 4-Hydroxybenzoic Acid Glycerol Ester; 1-O-(4-Hydroxybenzoyl)glycerol
EINECS	Contact for details

Quality Control

Our 2,3-Dihydroxypropyl 4-Hydroxybenzoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) upon request, detailing key parameters such as assay, related substances, and residual solvents. Our quality commitment supports applications requiring GMP, ISO, or other regulatory compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals	≤ 20 ppm

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