Description

3-(Tosyloxy)Propyl Phthalimide is a versatile bifunctional chemical intermediate, primarily valued for its role in the synthesis of complex organic molecules. This compound is crucial for researchers and manufacturers requiring a reliable building block to introduce both phthalimide-protected amine and tosylate leaving group functionalities in a single step. It is particularly sought after by the pharmaceutical, agrochemical, and specialty chemical industries for applications in drug discovery, polymer modification, and the development of advanced materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds requiring amine functionalization.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Polymer Chemistry: Serves as a monomer or cross-linking agent for creating specialty polymers with specific functional groups.
• Organic Synthesis: A valuable reagent for constructing complex molecular architectures in research and development laboratories.
• Liquid Crystal & Material Science: Employed in the synthesis of advanced materials, including liquid crystal displays (LCDs) and organic semiconductors.
• Bioconjugation & Linker Chemistry: Useful for creating chemical linkers in bioconjugation applications for drug delivery systems.

Basic Information

Product Name	3-(Tosyloxy)Propyl Phthalimide
CAS No.	88597-06-2
Molecular Formula	C18H17NO5S
Molecular Weight	359.40 g/mol
Synonyms	3-[(4-Methylphenyl)sulfonyl]oxypropyl-1H-isoindole-1,3(2H)-dione; N-(3-((Tosyloxy)propyl))phthalimide; 1,3-Dioxo-2-(3-((p-tolylsulfonyl)oxy)propyl)isoindoline; 3-(p-Toluenesulfonyloxy)propyl phthalimide; 2-[3-[(4-Methylphenyl)sulfonyloxy]propyl]isoindole-1,3-dione; Phthalimide, N-(3-((p-toluenesulfonyl)oxy)propyl)-; Tosyloxypropyl Phthalimide
EINECS	Contact for details

Quality Control

Our 3-(Tosyloxy)Propyl Phthalimide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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