Description

Isobutyryl Chloride is a versatile and highly reactive organic acid chloride, serving as a critical building block in synthetic organic chemistry. Its primary value lies in its ability to efficiently introduce the isobutyryl group into target molecules, enabling the synthesis of a wide range of derivatives. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop new compounds or optimize existing processes.

Application

• Pharmaceutical Intermediates: Key reagent in the synthesis of active pharmaceutical ingredients (APIs), particularly for amide and ester formation.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Acts as a monomer or modifying agent in the production of specialty polymers and resins.
• Perfume and Flavor Precursors: Employed in the synthesis of esters that contribute to specific fragrance and flavor notes.
• Dyestuff and Pigment Manufacturing: Intermediate in the synthesis of various organic dyes and colorants.
• Chemical Research & Development: A fundamental tool for acetylation and acylation reactions in exploratory and process chemistry.

Basic Information

Product Name	Isobutyryl Chloride
CAS No.	79-30-1
Molecular Formula	C4H7ClO
Molecular Weight	106.55 g/mol
Synonyms	Isobutanoyl chloride; 2-Methylpropionyl chloride; Isobutyric acid chloride; 2-Methylpropanoyl chloride; Isobutyroyl chloride; Isobutyrylchloride; Isobutyric chloride; NSC 9375
EINECS	201-196-8

Quality Control

Our Isobutyryl Chloride is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistency and reliability for your critical processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat, sparks, and open flame. Due to its hygroscopic and highly volatile nature, containers must be kept tightly sealed under an inert atmosphere (e.g., nitrogen) to prevent moisture absorption and decomposition. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Isobutyric Acid	≤ 1.0%

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