Description

4-(3-Hydroxy-3-Methylbut-1-Ynyl)Benzoic Acid is a specialized benzoic acid derivative featuring a terminal alkyne and a tertiary alcohol functional group. This unique bifunctional structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those requiring alkyne coupling or alcohol functionalization.
• Agrochemical Synthesis: Used as a building block for creating novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: The alkyne and benzoic acid moieties are useful for constructing chelating ligands and organometallic catalysts.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials.
• Chemical Biology Probes: Serves as a scaffold for creating molecular probes and tags via click chemistry reactions.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	4-(3-Hydroxy-3-Methylbut-1-Ynyl)Benzoic Acid
CAS No.	63165-02-6
Molecular Formula	C13H12O3
Molecular Weight	216.23 g/mol
Synonyms	4-(3-Hydroxy-3-methyl-1-butyn-1-yl)benzoic acid; Benzoic acid, 4-(3-hydroxy-3-methyl-1-butynyl)-; 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzoic acid; 4-(3-Hydroxy-3-methylbutynyl)benzoic Acid; 4-(1-Hydroxy-1-methylethyl)ethynylbenzoic acid; 4-(3-Hydroxy-3-methylbut-1-ynyl)benzoic acid; 4-(3-Hydroxy-3-methylbut-1-ynyl)benzoic acid CAS 63165-02-6
EINECS	Contact for details

Quality Control

Our 4-(3-Hydroxy-3-Methylbut-1-Ynyl)Benzoic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.