Description

2H-Pyran-4-Ol, Tetrahydro-4-Methyl-2-Propyl-, (2S,4R)- (9Ci) is a chiral, substituted tetrahydropyran derivative, a versatile building block in advanced organic synthesis. This compound matters for its defined stereochemistry, which is critical for creating molecules with specific biological activity and high enantiomeric purity. It is primarily needed by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of active pharmaceutical ingredients (APIs), chiral ligands, and complex natural product analogs.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents, particularly in central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Used in the production of enantiomerically pure pesticides and herbicides, where specific stereochemistry can enhance efficacy and reduce environmental impact.
• Chiral Auxiliary/Ligand Precursor: Serves as a starting material for synthesizing chiral catalysts and ligands used in asymmetric synthesis to control stereoselectivity.
• Flavor & Fragrance Chemistry: Employed in the synthesis of complex odorants and flavoring agents that require specific stereoisomers for desired sensory profiles.
• Material Science Research: Investigated as a monomer or building block for novel polymers and liquid crystals with specific optical properties.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in contract research organizations (CROs).

Basic Information

Product Name	2H-Pyran-4-Ol, Tetrahydro-4-Methyl-2-Propyl-, (2S,4R)- (9Ci)
CAS No.	723340-87-2
Molecular Formula	C9H18O2
Molecular Weight	158.24 g/mol
Synonyms	(2S,4R)-4-Methyl-2-propyltetrahydro-2H-pyran-4-ol; 4-Methyl-2-propyltetrahydro-2H-pyran-4-ol (2S,4R)-; Tetrahydro-4-methyl-2-propyl-2H-pyran-4-ol, (2S,4R)-; (2S,4R)-Tetrahydro-4-methyl-2-propyl-2H-pyran-4-ol; 723340-87-2; (2S,4R)-rel-4-Methyl-2-propyltetrahydro-2H-pyran-4-ol
EINECS	Contact for details

Quality Control

Our 2H-Pyran-4-Ol, Tetrahydro-4-Methyl-2-Propyl-, (2S,4R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting R&D and process chemistry standards. Certificates of Analysis (COA) detailing identity, purity, enantiomeric excess, and impurity profiles are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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