Description

5-Pyrimidinemethanol, α-Ethyl-, (S)- (9Ci) is a chiral pyrimidine derivative, a high-value building block in advanced organic synthesis. Its defined stereochemistry and functionalized pyrimidine core make it a critical intermediate for the development of novel active pharmaceutical ingredients (APIs) and agrochemicals. This compound is primarily sought by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for creating enantiomerically pure products.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and production of antiviral, anticancer, and other small-molecule therapeutics.
• Agrochemical Synthesis: Used in the development of new-generation, enantioselective herbicides, fungicides, and insecticides.
• Asymmetric Catalysis Research: Serves as a ligand precursor or a model substrate in the development of new chiral catalysts.
• Fine Chemical Production: Building block for synthesizing complex molecules used in material science and specialty chemistry.
• Academic & R&D: Utilized in university and corporate laboratories for methodological studies and novel compound library generation.

Basic Information

Product Name	5-Pyrimidinemethanol, α-Ethyl-, (S)- (9Ci)
CAS No.	205518-90-7
Molecular Formula	C7H10N2O
Molecular Weight	138.17 g/mol
Synonyms	(S)-α-Ethyl-5-pyrimidinemethanol; (S)-(-)-α-Ethyl-5-pyrimidinemethanol; (S)-1-(5-Pyrimidinyl)-1-butanol; (S)-5-(1-Hydroxybutyl)pyrimidine; α-Ethyl-5-pyrimidinemethanol, (S)-; (S)-5-(1-Hydroxybutyl)pyrimidine; (S)-(-)-5-(1-Hydroxybutyl)pyrimidine; (S)-α-Ethylpyrimidine-5-methanol
EINECS	Contact for details

Quality Control

Our 5-Pyrimidinemethanol, α-Ethyl-, (S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity (HPLC), chemical purity (HPLC/GC), and identity confirmation (IR, NMR) to ensure it meets the stringent requirements for advanced synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

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 compound is moisture-sensitive; keep the container tightly sealed under an inert atmosphere for long-term storage to maintain optimal purity and stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (HPLC)	≥ 99.0% ee
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.