Description

Benzoic Acid, 5-[(1E)-2-[1,1'-Biphenyl]-4-Ylethenyl]-2-Hydroxy- is a specialized organic compound featuring a biphenyl-substituted ethenyl group attached to a hydroxybenzoic acid core, making it a valuable advanced intermediate for fine chemical synthesis. This compound matters for its role in the development of novel materials and active pharmaceutical ingredients (APIs), where its unique conjugated structure can impart specific electronic or binding properties. Industrial and academic researchers in pharmaceutical R&D, organic light-emitting diode (OLED) material development, and specialty chemical manufacturing are the primary users seeking this high-purity building block.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• OLED and Electronic Materials: Used in research and development of organic semiconductors, light-emitting layers, and charge transport materials due to its conjugated biphenyl structure.
• Liquid Crystal and Polymer Additives: Functions as a monomer or additive to modify the properties of advanced polymers and liquid crystal displays (LCDs).
• Fluorescent Dye and Probe Synthesis: Acts as a core structure for developing fluorescent tags, sensors, and biological imaging agents.
• Agrochemical Research: Employed as an intermediate in the development of new-generation herbicides, fungicides, or plant growth regulators.
• Academic and Industrial R&D: A valuable building block for synthetic organic chemistry research, methodology development, and material science exploration.

Basic Information

Product Name	Benzoic Acid, 5-[(1E)-2-[1,1'-Biphenyl]-4-Ylethenyl]-2-Hydroxy-
CAS No.	2632968-72-8
Molecular Formula	C21H16O3
Molecular Weight	316.35 g/mol
Synonyms	5-[(E)-2-(Biphenyl-4-yl)vinyl]-2-hydroxybenzoic acid; 2-Hydroxy-5-[(1E)-2-(4-phenylphenyl)ethenyl]benzoic Acid; (E)-5-(2-([1,1'-Biphenyl]-4-yl)vinyl)-2-hydroxybenzoic Acid; 5-[(E)-2-([1,1'-Biphenyl]-4-yl)vinyl]salicylic Acid; Biphenylvinyl Hydroxybenzoic Acid; Biphenyl-substituted Salicylic Acid Derivative; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Benzoic Acid, 5-[(1E)-2-[1,1'-Biphenyl]-4-Ylethenyl]-2-Hydroxy- is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR and IR for structural confirmation, and residual solvent analysis, to ensure it meets the high standards required for research and industrial synthesis. Comprehensive Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

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, strong bases, and strong acids.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0% (Area %)
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Complies with ICH Q3C guidelines

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