Description

Butanenitrile, 2-(Methoxymethylene)-3-Oxo- (9Ci) is a specialized organic nitrile building block with a reactive α,β-unsaturated carbonyl system. This compound is valued for its versatile reactivity, serving as a key intermediate in the synthesis of complex heterocyclic and pharmaceutical compounds. It is primarily sought by research and development chemists in the pharmaceutical, agrochemical, and fine chemical industries for constructing novel molecular scaffolds.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing pyridine, pyrimidine, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, leveraging its reactive nitrile and enone functionalities.
• Fine Chemical Building Block: Employed in organic synthesis for constructing complex molecules in materials science and specialty chemistry applications.
• Research & Development: Serves as a valuable reagent in academic and industrial R&D labs for methodology development and exploring new chemical spaces.
• Dye and Pigment Intermediate: Can be utilized in the synthesis of specialized colorants and functional dyes due to its conjugated system.

Basic Information

Product Name	Butanenitrile, 2-(Methoxymethylene)-3-Oxo- (9Ci)
CAS No.	140665-75-4
Molecular Formula	C7H9NO2
Molecular Weight	139.15 g/mol
Synonyms	2-(Methoxymethylene)-3-oxobutanenitrile; 3-Oxo-2-(methoxymethylene)butyronitrile; (Methoxymethylene)malononitrile methyl ketone; 2-(Methoxymethylene)-3-oxobutyronitrile; Butanenitrile, 2-(methoxymethylene)-3-oxo-; α-(Methoxymethylene)acetoacetonitrile
EINECS	Contact for details

Quality Control

Our Butanenitrile, 2-(Methoxymethylene)-3-Oxo- (9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for synthetic applications. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be kept in amber glass or opaque packaging.

Specification

Item	Specification
Appearance	Light yellow to yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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