9,9-Dimethyl-9H-xanthene (purified by sublimation) TCI D5731

Name: TCI D5731 19814-75-6 9,9-Dimethyl-9H-xanthene (purified by sublimation)
Brand: TCI
SKU: TCI2510D573126706
Price: 2598750.0 IDR
Availability: InStock

Rp 2.598.750,00

Sale Sold out

Shipping calculated at checkout.

Berat 1g

Pembayaran hanya melalui request quotation dan dilakukan setelah tim kami menghubungi Anda. Mohon cantumkan nomor WhatsApp aktif untuk konfirmasi pesanan & pembuatan invoice. Estimasi pengiriman 4-5 minggu setelah pembayaran.

Description

9,9-Dimethyl-9H-xanthene is a heterocyclic building block based on the xanthene framework, carrying two methyl groups at the number nine bridging carbon position. The xanthene skeleton itself is a tricyclic system in which an oxygen atom links two benzene rings, producing a semi-rigid structure that is widely used in materials chemistry and organic synthesis. In the laboratory, this compound serves as a base scaffold for constructing ligands, donor units in light-emitting materials, and further heterocyclic derivatives. The material offered here has been purified by sublimation, indicating that it is intended for work demanding a high standard of material cleanliness.

The property that makes this framework attractive is the geometry of its bridge. The doubly methylated quaternary carbon at position nine forces the two aromatic rings into a defined angle, resulting in a structure that is not fully planar. A conformation of this kind is useful for suppressing molecular aggregation and reducing emission quenching in functional materials, while at the same time providing rigidity that supports thermal stability. The ether oxygen atom within the ring is a weak electron donor and influences the electronic character of the framework, which is relevant when the scaffold is incorporated into larger conjugated or coordinating systems.

In Indonesian laboratories, a building block of this type is typically used in university and institutional research groups working on organic synthesis, coordination chemistry, and functional or optoelectronic materials. It is normally ordered in research-scale quantities for scaffold construction, derivative preparation, and method development rather than for routine production work. Because the material is supplied purified by sublimation, it suits groups whose experiments are sensitive to material cleanliness and who need a dependable starting scaffold.

Laboratory Applications

Ligand scaffold construction: the rigid xanthene bridge holds substituents at a defined angle, making it a useful backbone when building ligands for coordination and catalysis studies.
Donor units for light-emitting materials: the non-planar bridged geometry helps limit close molecular packing, which is valuable when preparing donor fragments for emissive material research.
Synthesis of advanced heterocyclic derivatives: the xanthene core provides defined positions for further functionalization, letting researchers extend the framework toward more elaborate heterocyclic targets.
Structure–property studies in materials chemistry: the combination of semi-rigidity and a weakly electron-donating ether oxygen makes this scaffold suitable for probing how framework geometry affects material behaviour.
Reference scaffold for synthetic method development: because the product is purified by sublimation, it works well as a clean, consistent starting material when validating new reaction procedures.

Specifications

Brand: TCI
Product code: D5731
CAS number: 19814-75-6
Chemical name: 9,9-Dimethyl-9H-xanthene (purified by sublimation)
Category: Chemistry > Building Blocks > Heterocyclic Building Blocks
Pack sizes: available in research-scale laboratory pack sizes; please confirm the currently offered packaging when ordering
Storage: store in a tightly closed original container, kept cool, dry, and away from light

Handling and Storage

Keep the material in its original tightly closed container and store it in a cool, dry place protected from direct light and from sources of heat or ignition. Because the product has been purified by sublimation, avoid unnecessary exposure to air and moisture, and reseal the container promptly after each use to preserve material cleanliness. Handle and weigh the solid in a fume hood or a well-ventilated area, and wear standard laboratory protection including safety glasses, gloves, and a lab coat. Use clean, dry spatulas and glass or otherwise compatible containers for transfer and storage. Avoid generating or inhaling dust, clean up any spilled solid immediately, and consult the manufacturer's safety data sheet before use and for waste disposal guidance.