Description

Butanal, 2-Ethyl-3-Oxo- (9Ci) CAS NO 141939-89-1 is a specialized oxo-aldehyde compound, also known as 2-Ethyl-3-oxobutanal, valued for its role as a versatile chemical intermediate. Its reactive carbonyl and keto functionalities make it a crucial building block for synthesizing more complex molecules in fine chemical and pharmaceutical manufacturing. This product is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fragrance industries seeking to develop novel compounds or optimize synthetic routes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and complex heterocyclic compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Manufacturing: Acts as a building block for creating specialty chemicals, including flavors, fragrances, and dyes.
• Organic Synthesis & Research: Employed in academic and industrial R&D laboratories for developing new synthetic methodologies and novel organic molecules.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent modifier in the production of specialty polymers and resins.

Basic Information

Product Name	Butanal, 2-Ethyl-3-Oxo- (9Ci)
CAS No.	141939-89-1
Molecular Formula	C6H10O2
Molecular Weight	114.14 g/mol
Synonyms	2-Ethyl-3-oxobutanal; 3-Oxo-2-ethylbutyraldehyde; 2-Ethyl-3-oxobutyraldehyde; 2-Ethyl-3-ketobutanal; 2-Ethyl-3-oxobutanaldehyde; Butanal, 2-ethyl-3-oxo-; 2-Ethyl-3-oxo-butanal
EINECS	Contact for details

Quality Control

Our Butanal, 2-Ethyl-3-Oxo- (9Ci) is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing all specifications and test results is provided with every shipment. We adhere to cGMP principles where applicable to support our customers' regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, it is recommended to keep the container under an inert atmosphere (e.g., nitrogen or argon) to maintain stability and purity. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Purity (HPLC)	≥ 94.0%
Water Content (KF)	≤ 0.5%

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