Description

n-(4-Bromobutyl)Phthalimide CAS NO 5394-18-3 is a versatile brominated alkyl phthalimide derivative, serving as a crucial synthetic intermediate in advanced organic synthesis. Its value lies in its reactive bromobutyl chain, which facilitates efficient alkylation and chain-extension reactions to construct complex molecular architectures. This high-purity building block is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing nitrogen heterocycles or butylamine-derived side chains.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring specific alkylamine functionalities.
• Polymer & Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers, including polyimides and resins with tailored properties.
• Ligand & Catalyst Preparation: Employed in the synthesis of complex ligands for metal-organic frameworks (MOFs) and homogeneous catalysis.
• Organic Synthesis Research: A valuable reagent for constructing C-N bonds and introducing protected amine groups in multi-step synthetic routes.
• Dye & Pigment Manufacturing: Intermediate in the production of certain high-performance colorants and optical brighteners.

Basic Information

Product Name	n-(4-Bromobutyl)Phthalimide
CAS No.	5394-18-3
Molecular Formula	C₁₂H₁₂BrNO₂
Molecular Weight	282.13 g/mol
Synonyms	4-Bromobutylphthalimide; 1-(4-Bromobutyl)isoindoline-1,3-dione; N-(4-Bromobutyl)phthalimide; Phthalimide, N-(4-bromobutyl)-; 4-Bromobutyl phthalimide; N-4-Bromobutylphthalimide; 5394-18-3; 1-(4-Bromobutyl)-1H-isoindole-1,3(2H)-dione
EINECS	226-380-5

Quality Control

Our n-(4-Bromobutyl)Phthalimide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistent performance. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area 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	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	73 - 77 °C
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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