Description

2H-Pyran-3-Carboxaldehyde, Tetrahydro-3,5-Dimethyl-6-Oxo- (9Ci) is a specialized heterocyclic aldehyde building block with the CAS number 677326-34-0. This compound is valued for its unique molecular scaffold, which is highly useful in the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs). It is primarily sought after by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key chiral building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile precursor for synthesizing complex flavors, fragrances, and specialty chemicals.
• Academic & Industrial Research: Employed in organic chemistry research for methodology development and the creation of novel heterocyclic compounds.
• Material Science: Investigated as a monomer or precursor for advanced polymeric materials with specific functional properties.

Basic Information

Product Name	2H-Pyran-3-Carboxaldehyde, Tetrahydro-3,5-Dimethyl-6-Oxo- (9Ci)
CAS No.	677326-34-0
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	3,5-Dimethyl-6-oxotetrahydro-2H-pyran-3-carboxaldehyde; Tetrahydro-3,5-dimethyl-6-oxo-2H-pyran-3-carboxaldehyde; 6-Oxo-3,5-dimethyltetrahydro-2H-pyran-3-carbaldehyde; 3-Formyl-3,5-dimethyltetrahydro-2H-pyran-6-one
EINECS	Contact for details

Quality Control

Our 2H-Pyran-3-Carboxaldehyde, Tetrahydro-3,5-Dimethyl-6-Oxo- (9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research and development requirements.

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 at room temperature (15-25°C). This compound is easily oxidized and should be handled with care to minimize exposure to air.

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.