Description

2-Methyl-2-Ethylbutyric Acid is a branched-chain carboxylic acid valued for its unique steric hindrance and lipophilic properties. This compound serves as a versatile intermediate and building block in advanced organic synthesis, offering a distinct structural motif compared to linear acids. It is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs), where its branched structure can influence bioavailability and metabolic stability.
• Agrochemical Synthesis: Acts as a key precursor for herbicides, fungicides, and plant growth regulators, contributing to the lipophilicity of the final product.
• Perfumery and Flavoring: Employed in the creation of esters for fragrances and flavors, imparting unique fruity or cheesy notes.
• Polymer Chemistry: Functions as a monomer or co-monomer modifier in the production of specialty polymers, resins, and plasticizers.
• Lubricant & Fuel Additive: Utilized in the formulation of synthetic lubricants and fuel additives to enhance performance characteristics.
• Organic Synthesis Reagent: Serves as a starting material or protecting group agent in complex multi-step synthetic routes.

Basic Information

Product Name	2-Methyl-2-Ethylbutyric Acid
CAS No.	19889-37-3
Molecular Formula	C7H14O2
Molecular Weight	130.18 g/mol
Synonyms	2-Ethyl-2-methylbutyric acid; 2-Methyl-2-ethylbutanoic acid; α-Ethyl-α-methylbutyric acid; 2-Methyl-2-ethylbutanoic acid; Butanoic acid, 2-ethyl-2-methyl-; 2-Ethyl-2-methylbutanoic acid; 2-Methyl-2-ethylbutyric acid; 2-Ethyl-2-methylbutyric acid
EINECS	243-378-6

Quality Control

Our 2-Methyl-2-Ethylbutyric Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and impurity profiles. A Certificate of Analysis (COA) detailing the results is provided with each shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to minimize moisture absorption and prevent contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.420 - 1.425
Density (20°C)	0.920 - 0.930 g/mL

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