Description

n-(3-Butynyl)Phthalimide is a specialized organic building block featuring a phthalimide group linked to a terminal alkyne moiety via a butyl chain. This unique structure makes it a valuable intermediate for synthesizing complex molecules through click chemistry and other coupling reactions. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel compounds and functionalized polymers.

Application

• Pharmaceutical Intermediate: Key synthon for the development of new active pharmaceutical ingredients (APIs) via Huisgen cycloaddition (click chemistry).
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and plant growth regulators.
• Polymer & Material Science: Serves as a functional monomer or cross-linking agent for creating specialty polymers with tailored properties.
• Bioconjugation: Facilitates the labeling and modification of biomolecules (proteins, peptides) for diagnostic and research applications.
• Ligand & Catalyst Development: Building block for synthesizing novel ligands and organometallic catalysts used in asymmetric synthesis.
• Organic Synthesis Research: A versatile reagent in academic and industrial R&D for exploring new synthetic pathways and heterocyclic compounds.

Basic Information

Item	Details
Product Name	n-(3-Butynyl)Phthalimide
CAS No.	14396-90-8
Molecular Formula	C₁₂H₁₁NO₂
Molecular Weight	201.22 g/mol
Synonyms	1-(3-Butyn-1-yl)isoindoline-1,3-dione; 3-Butyn-1-ylphthalimide; N-(But-3-yn-1-yl)phthalimide; N-(3-Butynyl)phthalimide; Phthalimide, N-(3-butynyl)-; But-3-yn-1-ylphthalimide; 4-Phthalimidobut-1-yne
EINECS	Contact for details

Quality Control

Our n-(3-Butynyl)Phthalimide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and process chemistry. Certificates of Analysis (COA) with detailed chromatographic data are provided for traceability and quality assurance.

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 strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.