Description

4-Tetrahydropyranyloxy-2-Butenal is a versatile and reactive chemical intermediate featuring a protected aldehyde functionality. This compound is valued for its role in organic synthesis, particularly in the construction of complex molecular frameworks where selective deprotection and further functionalization are required. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and fine chemical sectors for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for molecules requiring specific chiral centers or heterocyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, fragrances, and other specialty chemicals requiring precise organic transformations.
• Academic & Industrial Research: Employed in methodological development and exploratory chemistry for creating new carbon-carbon and carbon-heteroatom bonds.
• Polymer Chemistry: Can act as a monomer or cross-linking agent in the development of specialized polymeric materials.

Basic Information

Product Name	4-Tetrahydropyranyloxy-2-Butenal
CAS No.	57323-08-7
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	2-Butenal, 4-(tetrahydro-2H-pyran-2-yloxy)-; 4-(Oxan-2-yloxy)but-2-enal; 4-(Tetrahydro-2H-pyran-2-yloxy)-2-butenal; THP-protected 4-hydroxy-2-butenal; 4-(Tetrahydropyran-2-yloxy)but-2-enal; 2-Butenal, 4-[(tetrahydro-2H-pyran-2-yl)oxy]-
EINECS	Contact for details

Quality Control

Our 4-Tetrahydropyranyloxy-2-Butenal is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP standards for applications requiring the highest level of quality assurance.

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). This material is easily oxidized and should be handled under an inert atmosphere for long-term stability. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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