Description

2-Ethyl-3-Methylbutyraldehyde is a branched-chain aliphatic aldehyde with a distinctive, powerful odor. This compound serves as a versatile intermediate and a key building block in the synthesis of more complex molecules, particularly in the flavor and fragrance industry. It is essential for manufacturers of aroma chemicals, pharmaceutical intermediates, and specialty fine chemicals who require a reliable supply of high-purity, reactive aldehydes.

Application

• Flavor and Fragrance Ingredient: Used as a key intermediate in the synthesis of various fruity, green, and woody aroma chemicals.
• Pharmaceutical Intermediates: Serves as a building block in the production of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Agrochemical Synthesis: Employed in the manufacture of certain pesticides and herbicides as a reactive aldehyde component.
• Organic Synthesis: Acts as a versatile reagent for aldol condensations, Grignard reactions, and reductive amination processes.
• Polymer Additives: Can be used in the production of specialty polymers, plasticizers, and stabilizers.
• Research and Development: Utilized in chemical R&D for exploring new synthetic pathways and novel compound libraries.

Basic Information

Product Name	2-Ethyl-3-Methylbutyraldehyde
CAS No.	26254-92-2
Molecular Formula	C7H14O
Molecular Weight	114.19 g/mol
Synonyms	2-Ethyl-3-methylbutanal; 3-Methyl-2-ethylbutanal; 2-Ethyl-3-methylbutyric aldehyde; 2-Ethyl-3-methyl-1-oxobutane; Butanal, 2-ethyl-3-methyl-; α-Ethyl-β-methylbutyraldehyde
EINECS	247-545-5

Quality Control

Our 2-Ethyl-3-Methylbutyraldehyde is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat, sparks, and open flame. Due to its highly volatile and easily oxidized nature, it is recommended to store under an inert atmosphere (e.g., nitrogen) and keep the container tightly sealed when not in use. Recommended storage temperature: 2-8°C (cold chain) for extended stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.408 - 1.412
Specific Gravity (20/20°C)	0.820 - 0.830
Water Content (KF)	≤ 0.5%

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