Description

2-Butanone, 3,4-Dihydroxy-3-Methyl-, (R)- (9Ci) is a specific stereoisomer of a chiral dihydroxy ketone, a valuable building block in advanced organic synthesis. This compound matters for its role as a key chiral intermediate, enabling the production of enantiomerically pure pharmaceuticals and fine chemicals. It is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for developing active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of enantiomerically pure active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of chiral pesticides and herbicides.
• Fine Chemical Production: Serves as a building block for complex fragrances, flavors, and advanced materials.
• Asymmetric Catalysis Research: A valuable substrate or ligand precursor in academic and industrial catalysis studies.
• Biochemical Research: Potential use in studying enzyme mechanisms or as a precursor for biochemical probes.

Basic Information

Product Name	2-Butanone, 3,4-Dihydroxy-3-Methyl-, (R)- (9Ci)
CAS No.	193958-68-8
Molecular Formula	C5H10O3
Molecular Weight	118.13 g/mol
Synonyms	(R)-3,4-Dihydroxy-3-methylbutan-2-one; (R)-3-Methyl-3,4-dihydroxy-2-butanone; (R)-Pantolactone precursor; (2R)-3,4-Dihydroxy-3-methylbutan-2-one; 3,4-Dihydroxy-3-methyl-2-butanone, (R)-; (R)-3,4-Dihydroxy-3-methyl-2-butanone; (R)-3-Methyl-3,4-dihydroxybutan-2-one
EINECS	Contact for details

Quality Control

Our 2-Butanone, 3,4-Dihydroxy-3-Methyl-, (R)- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider the use of a desiccant.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 1.0%

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