Description

2-Ethylbutyric Anhydride is a versatile organic acid anhydride used as a key acylating and esterifying agent in advanced chemical synthesis. This compound is critical for introducing the 2-ethylbutyryl moiety, which can impart specific properties to target molecules, such as altered solubility or metabolic stability. It serves as a valuable building block for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients or functional materials.

Application

• Pharmaceutical Intermediates: Acylation agent in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs.
• Agrochemical Synthesis: Key reagent for producing herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Monomer or modifier in the production of specialty polyesters and polyamides.
• Flavor and Fragrance Industry: Used in the manufacture of esters that contribute to unique flavor and aroma profiles.
• Organic Synthesis: Versatile reagent for peptide coupling, esterification, and peracid formation in research and development.
• Lubricant and Plasticizer Additives: Intermediate in the synthesis of ester-based additives that enhance performance.

Basic Information

Product Name	2-Ethylbutyric Anhydride
CAS No.	54502-37-3
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	2-Ethylbutanoic Anhydride; Di(2-ethylbutyryl) Oxide; Butanoic acid, 2-ethyl-, anhydride; 2-Ethylbutyryl Anhydride; Anhydride of 2-Ethylbutyric Acid; 2-Ethylbutanoic Acid Anhydride; α-Ethylbutyric Anhydride
EINECS	Contact for details

Quality Control

Our 2-Ethylbutyric Anhydride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay and impurity profile determination by GC or HPLC, to ensure it meets the high-purity standards required for sensitive synthetic applications. A Certificate of Analysis (COA) documenting identity, purity, and specific tests is provided with every shipment to guarantee traceability and compliance.

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, amines, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g

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