Description

3-(4-Hydroxyphenyl)Benzoic Acid is a high-purity organic compound featuring both phenolic and carboxylic acid functional groups, making it a versatile intermediate for advanced synthesis. This compound is valued for its role in creating complex molecules with specific electronic and structural properties. It is primarily sought by the pharmaceutical, agrochemical, and specialty chemical industries for research and development, as well as for the production of active ingredients and performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific receptor sites.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a core structure in the production of specialty monomers for electronic display and lighting applications.
• Polymer Modification: Acts as a functional monomer or cross-linking agent to impart specific thermal or chemical resistance to engineered polymers.
• UV Absorber & Stabilizer Precursor: Utilized in the manufacture of additives for plastics, coatings, and personal care products to enhance light stability.
• Research & Development: An essential reagent in academic and industrial R&D labs for organic synthesis and material science studies.

Basic Information

Product Name	3-(4-Hydroxyphenyl)Benzoic Acid
CAS No.	121629-21-8
Molecular Formula	C₁₃H₁₀O₃
Molecular Weight	214.22 g/mol
Synonyms	3-(4-Hydroxyphenyl)benzoic acid; [1,1'-Biphenyl]-3-carboxylic acid, 4'-hydroxy-; 4'-Hydroxy[1,1'-biphenyl]-3-carboxylic acid; 3-(4'-Hydroxyphenyl)benzoic acid; 3-Carboxy-4'-hydroxybiphenyl; 4'-Hydroxybiphenyl-3-carboxylic acid; Biphenyl-3-carboxylic acid, 4'-hydroxy-
EINECS	Contact for details

Quality Control

Our production of 3-(4-Hydroxyphenyl)Benzoic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency.

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). The compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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