Description

7-[3-(Chlorodimethylsilyl)Propoxy-4-Methylcoumarin is a specialized organosilicon-coumarin hybrid compound, serving as a critical intermediate and functional material. Its unique structure, combining a light-sensitive coumarin moiety with a reactive chlorosilane group, enables its use in advanced material synthesis and surface modification. This product is essential for R&D and manufacturing in the photoresist, polymer, and specialty chemical industries.

Application

• Photoactive Polymer Synthesis: Acts as a key monomer or cross-linking agent for creating polymers with light-responsive properties.
• Advanced Photoresist Formulation: Used in the development of novel photoresist materials for semiconductor and microelectronics fabrication.
• Surface Functionalization Agent: The chlorosilane group allows for covalent attachment to glass, silica, or metal oxide surfaces, introducing coumarin-based fluorescence or photoreactivity.
• Bioconjugation and Probe Development: Serves as a versatile linker for attaching fluorescent coumarin tags to biomolecules or nanoparticles in diagnostic applications.
• Synthesis of Silicone-Modified Materials: Used to incorporate coumarin chromophores into silicone backbones for specialty coatings or elastomers.
• Research Chemical: A valuable tool in academic and industrial research for studying photochemistry, polymer science, and surface science.

Basic Information

Product Name	7-[3-(Chlorodimethylsilyl)Propoxy-4-Methylcoumarin
CAS No.	129119-77-3
Molecular Formula	C₁₅H₁₉ClO₃Si
Molecular Weight	310.85 g/mol
Synonyms	4-Methyl-7-[3-(chlorodimethylsilyl)propoxy]coumarin; 7-(3-Chlorodimethylsilylpropoxy)-4-methylcoumarin; 4-Methyl-7-[(3-chlorodimethylsilyl)propoxy]-2H-chromen-2-one; Coumarin-based chlorosilane; DMSC-Coumarin; (3-((4-Methyl-2-oxo-2H-chromen-7-yl)oxy)propyl)dimethylchlorosilane
EINECS	Contact for details

Quality Control

Every batch of 7-[3-(Chlorodimethylsilyl)Propoxy-4-Methylcoumarin is produced and tested under strict quality management protocols to ensure consistency and purity for demanding applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and functional group verification. Certificates of Analysis (COA) with detailed specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place. Recommended storage temperature is 2-8°C for long-term stability. Keep away from moisture and incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Chlorosilane Content (Titration)	Contact for details
Water Content (KF)	≤ 0.5%

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