Description

2,2-Dimethyl-4-Bromoethynyl-Tetrahydropyran-4-Ole is a high-purity, specialized brominated heterocyclic building block. This compound is valued for its unique molecular architecture, which makes it a critical intermediate in advanced organic synthesis. It is primarily sought after by research institutions and pharmaceutical companies for the development of novel active pharmaceutical ingredients (APIs) and complex fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the creation of advanced pesticide and herbicide molecules requiring specific bromo-alkyne functionalities.
• Material Science Research: Serves as a precursor for novel polymers or liquid crystals where the tetrahydropyran and ethynyl groups impart specific properties.
• Academic & R&D Laboratories: Employed in methodological studies and as a building block for complex natural product synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of specialty chemicals for electronics and performance materials.

Basic Information

Product Name	2,2-Dimethyl-4-Bromoethynyl-Tetrahydropyran-4-Ole
CAS No.	42414-47-1
Molecular Formula	C9H13BrO2
Molecular Weight	233.10 g/mol
Synonyms	4-Bromo-2,2-dimethyl-4-(ethynyl)tetrahydro-2H-pyran-4-ol; 4-Bromo-4-ethynyl-2,2-dimethyltetrahydropyran-4-ol; 2,2-Dimethyl-4-bromo-4-ethynyltetrahydropyran-4-ol; 4-Bromo-4-ethynyl-2,2-dimethyl-4-pyranol; Bromoethynyltetrahydropyranol derivative; CAS 42414-47-1
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-4-Bromoethynyl-Tetrahydropyran-4-Ole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided with every 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.