Description

Butanal, 2-Chloro-3-Oxo-, 1-Oxime (9Ci) is a specialized oxime derivative of a chlorinated butanal, serving as a valuable synthetic intermediate in advanced organic chemistry. This compound is crucial for researchers and manufacturers requiring precise building blocks for the synthesis of complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. Its unique structure, featuring both chloro and oxime functional groups, makes it an essential reagent for chemists in pharmaceutical R&D, agrochemical synthesis, and fine chemical production targeting the global market.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), especially those requiring chlorinated oxime motifs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides.
• Fine Chemical Production: Serves as a precursor for synthesizing specialty chemicals, dyes, and complex organic compounds.
• Academic & Industrial Research: A valuable reagent for method development and exploring new organic reactions in R&D laboratories.
• Material Science: Potential intermediate in the development of functional polymers and advanced materials.

Basic Information

Product Name	Butanal, 2-Chloro-3-Oxo-, 1-Oxime (9Ci)
CAS No.	206556-62-9
Molecular Formula	C4H6ClNO2
Molecular Weight	135.55 g/mol
Synonyms	2-Chloro-3-oxobutanal oxime; 1-Butanone, 2-chloro-3-(hydroxyimino)-; 2-Chloro-3-(hydroxyimino)butanal; 3-(Hydroxyimino)-2-chlorobutanal; 2-Chloro-3-oxobutyraldehyde oxime; (2-Chloro-3-oxobutylidene)hydroxylamine; Butanal, 2-chloro-3-oxo-, oxime
EINECS	Contact for details

Quality Control

Our Butanal, 2-Chloro-3-Oxo-, 1-Oxime (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research and synthesis. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by HPLC), identity confirmation (by IR/NMR), and impurity profiles. Our quality system is designed to meet the stringent requirements of pharmaceutical and fine chemical industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.