Description

5-Bromopentanoic Acid, Isopropyl Ester is a versatile brominated ester intermediate valued for its reactive bromine atom and ester functionality, enabling its use in sophisticated organic synthesis. This compound is particularly significant for the preparation of active pharmaceutical ingredients (APIs) and advanced agrochemicals, where it serves as a key building block. It is primarily needed by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those requiring a pentanoic acid chain with a terminal bromine for further functionalization.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators where the bromoalkyl chain is incorporated into the final molecule.
• Liquid Crystal & OLED Material Precursor: Serves as an intermediate in the manufacture of specialty chemicals for electronic displays and organic light-emitting diodes.
• Polymer Modification Agent: Employed to introduce bromine-containing side chains into polymers, altering properties like flame retardancy or reactivity.
• Cross-coupling Reactions: The bromine atom makes it a suitable substrate for palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) to form carbon-carbon bonds.
• Nucleophilic Substitution Substrate: The primary alkyl bromide is reactive towards various nucleophiles, facilitating the introduction of amines, thiols, and other functional groups.
• Organic Synthesis Research: A valuable reagent in academic and industrial R&D for constructing complex organic molecules and exploring new synthetic methodologies.

Basic Information

Product Name	5-Bromopentanoic Acid, Isopropyl Ester
CAS No.	13931-38-9
Molecular Formula	C8H15BrO2
Molecular Weight	223.11 g/mol
Synonyms	Isopropyl 5-bromopentanoate; 5-Bromopentanoic Acid Isopropyl Ester; Isopropyl 5-bromovalerate; 5-Bromovaleric Acid Isopropyl Ester; 1-Methylethyl 5-bromopentanoate; Pentanoic acid, 5-bromo-, 1-methylethyl ester; Bromovaleric Acid Isopropyl Ester; 13931-38-9
EINECS	Contact for details

Quality Control

Our 5-Bromopentanoic Acid, Isopropyl Ester is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation (IR, NMR), to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4580 - 1.4620
Density (g/mL, 20°C)	1.25 - 1.35

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