Description

2-Butanone, 3-Hydroxy-, o-Methyloxime, [S-(Z)]- (9Ci) is a specialized chiral oxime derivative, a key intermediate in advanced organic synthesis. Its defined stereochemistry and functional groups make it a valuable building block for constructing complex molecules with high enantiomeric purity. This compound is primarily required by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in routes requiring stereochemical control.
• Agrochemical Research: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators where specific isomerism is critical for activity.
• Fine Chemical Synthesis: Serves as a versatile precursor in multi-step organic syntheses for specialty chemicals, flavors, and fragrances.
• Asymmetric Catalysis: Employed as a ligand precursor or a model substrate in the development and study of asymmetric catalytic reactions.
• Academic & Industrial R&D: A valuable compound for methodological research in synthetic organic chemistry, particularly in stereoselective reactions and oxime chemistry.

Basic Information

Item	Details
Product Name	2-Butanone, 3-Hydroxy-, o-Methyloxime, [S-(Z)]- (9Ci)
CAS No.	133964-52-0
Molecular Formula	C5H11NO2
Molecular Weight	117.15 g/mol
Synonyms	(Z)-3-Hydroxy-2-butanone O-methyloxime; (S,Z)-3-Hydroxybutan-2-one O-methyloxime; 3-Hydroxy-2-butanone O-methyloxime, (S-(Z))-; (2S,3Z)-3-Hydroxy-2-butanone O-methyloxime; O-Methyl-3-hydroxy-2-butanone oxime (S,Z-isomer); 2-Butanone, 3-hydroxy-, O-methyloxime, (S-(Z))-; L-three-3-Hydroxy-2-butanone O-methyloxime (Z-isomer)
EINECS	Contact for details

Quality Control

Our production of 2-Butanone, 3-Hydroxy-, o-Methyloxime, [S-(Z)]- (9Ci) adheres to stringent internal quality standards to ensure batch-to-batch consistency and high chemical purity, critical for sensitive synthetic applications. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing parameters such as chiral purity (enantiomeric excess), chemical purity, and identity confirmation. For custom synthesis projects, specifications can be developed in alignment with client requirements and current Good Manufacturing Practice (cGMP) principles where applicable.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 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 (HPLC)	≥ 97.0%
Enantiomeric Purity (Chiral HPLC)	≥ 98.0% e.e.
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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