Description

3β-Bromo-2α-Ethoxytetrahydro-2H-Pyran is a specialized brominated tetrahydropyran derivative, serving as a versatile chiral building block and key synthetic intermediate in advanced organic synthesis. Its value lies in its unique stereochemistry and functional groups, which enable precise molecular construction for complex target molecules. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries, particularly for developing active pharmaceutical ingredients (APIs) and novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of novel pesticides, herbicides, and fungicides requiring specific stereochemical configurations.
• Fine Chemical Synthesis: Acts as a key building block for creating specialty chemicals, flavors, fragrances, and advanced materials.
• Academic & R&D Laboratories: Employed in methodological studies and the discovery of new synthetic routes in organic chemistry.
• Process Chemistry: Serves as a starting material or intermediate in scale-up and optimization studies for industrial chemical production.

Basic Information

Product Name	3β-Bromo-2α-Ethoxytetrahydro-2H-Pyran
CAS No.	39150-42-0
Molecular Formula	C7H13BrO2
Molecular Weight	209.08 g/mol
Synonyms	3β-Bromo-2α-ethoxytetrahydro-2H-pyran; 2α-Ethoxy-3β-bromotetrahydropyran; 3-Bromo-2-ethoxytetrahydro-2H-pyran; 3β-Bromo-2α-ethoxy-tetrahydropyran; Bromoethoxytetrahydropyran; (2R,3S)-2-Ethoxy-3-bromotetrahydropyran; (2S,3R)-2-Ethoxy-3-bromotetrahydropyran
EINECS	Contact for details

Quality Control

Our 3β-Bromo-2α-Ethoxytetrahydro-2H-Pyran is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and development applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profile.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0% (Area %)
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details

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