Description

Methyl 4-(4-Hydroxybut-1-ynyl)benzoate is a specialized organic compound featuring both a benzoate ester and a terminal alkyne with a hydroxyl group, making it a versatile building block in synthetic organic chemistry. Its molecular structure is engineered to serve as a key intermediate for the synthesis of more complex molecules, particularly in pharmaceutical research and advanced material science. This compound is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and liquid crystal industries for constructing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of potential drug candidates, especially those requiring a conjugated aromatic-alkyne scaffold.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Liquid Crystal & OLED Materials: Serves as a building block for creating advanced organic electronic materials due to its rigid aromatic core and modifiable functional groups.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Click Chemistry: The terminal alkyne group makes it an ideal substrate for copper-catalyzed azide-alkyne cycloaddition (CuAAC) reactions, a cornerstone of bioconjugation and material labeling.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies and the development of new synthetic pathways.

Basic Information

Product Name	Methyl 4-(4-Hydroxybut-1-ynyl)benzoate
CAS No.	123910-86-1
Molecular Formula	C12H12O3
Molecular Weight	204.22 g/mol
Synonyms	Methyl 4-(4-hydroxybut-1-yn-1-yl)benzoate; Benzoic acid, 4-(4-hydroxy-1-butynyl)-, methyl ester; 4-(4-Hydroxybut-1-yn-1-yl)benzoic acid methyl ester; Methyl p-(4-hydroxy-1-butynyl)benzoate; 4-(4-Hydroxybutynyl)benzoic Acid Methyl Ester
EINECS	Contact for details

Quality Control

Our production of Methyl 4-(4-Hydroxybut-1-ynyl)benzoate adheres to stringent in-process controls and final batch testing to ensure consistent purity and performance. Every lot is analyzed using advanced chromatographic and spectroscopic techniques. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality management systems.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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