Description

tert-Butyl 2-(Tetrahydro-4H-Pyran-4-Ylidene)Acetate is a high-value, versatile chemical intermediate characterized by its unique cyclic enol ether and ester functional groups. This compound matters for its role as a key building block in the synthesis of complex molecules, offering chemists a handle for further functionalization and ring-opening reactions. It is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for creating novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of complex drug candidates, particularly those requiring fused or spirocyclic ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with novel modes of action.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex natural product analogs and heterocyclic compounds.
• Ligand and Catalyst Development: Utilized as a starting material for synthesizing novel chiral ligands and organocatalysts.
• Flavor and Fragrance Chemistry: Acts as an intermediate for creating specific lactone and ester derivatives used in high-value aroma chemicals.

Basic Information

Product Name	tert-Butyl 2-(Tetrahydro-4H-Pyran-4-Ylidene)Acetate
CAS No.	894789-82-3
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	2-(Tetrahydro-4H-pyran-4-ylidene)acetic acid tert-butyl ester; tert-Butyl (tetrahydro-4H-pyran-4-ylidene)acetate; 4H-Pyran-4-acetic acid, tetrahydro-, 1,1-dimethylethyl ester; 4-Oxanylideneacetic acid tert-butyl ester; tert-Butyl 2-(4H-pyran-4-ylidene)acetate (tetrahydro); TBTA (common abbreviation); 4-(tert-Butoxycarbonylmethylene)tetrahydropyran
EINECS	Contact for details

Quality Control

Our tert-Butyl 2-(Tetrahydro-4H-Pyran-4-Ylidene)Acetate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for advanced synthetic intermediates. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.