Description

2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-4,4,5-Trimethyl- (9Ci) is a specialized heterocyclic aldehyde building block with significant synthetic utility. This compound matters for its role as a key intermediate in the synthesis of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development teams for constructing novel chemical entities, including potential active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A versatile synthon for the construction of complex heterocyclic scaffolds in drug discovery and development.
• Agrochemical Synthesis: Used in the research and production of advanced crop protection agents and pesticides.
• Flavor & Fragrance Chemistry: Serves as a precursor for synthesizing specific aroma chemicals and flavoring agents.
• Material Science Research: Employed in the development of novel polymers and functional organic materials.
• Academic & Industrial R&D: A valuable reagent for methodological studies and exploring new synthetic pathways in organic chemistry.

Basic Information

Product Name	2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-4,4,5-Trimethyl- (9Ci)
CAS No.	141037-59-4
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	4,4,5-Trimethyl-3,4-dihydro-2H-pyran-2-carboxaldehyde; 3,4-Dihydro-4,4,5-trimethyl-2H-pyran-2-carboxaldehyde; 4,4,5-Trimethyl-5,6-dihydro-2H-pyran-2-carbaldehyde; Dihydro-4,4,5-trimethyl-2H-pyran-2-carboxaldehyde
EINECS	Contact for details

Quality Control

Our 2H-Pyran-2-Carboxaldehyde, 3,4-Dihydro-4,4,5-Trimethyl- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from strong oxidizing agents.

Specification

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

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