Description

3,3-Diphenyltetrahydrofuran-2-Ylidene(Dimethyl)Ammonium Bromide is a specialized quaternary ammonium salt with a unique heterocyclic structure, serving as a versatile building block and intermediate in advanced organic synthesis. Its value lies in its ability to act as a precursor for complex molecules, particularly in the development of pharmaceuticals and functional materials. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create novel nitrogen- and oxygen-containing heterocycles.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for central nervous system (CNS) and anti-inflammatory drug candidates.
• Agrochemical Synthesis: Used as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Ligand and Catalyst Development: Serves as a precursor for nitrogen-containing ligands used in transition metal catalysis and asymmetric synthesis.
• Material Science Research: Investigated as a monomer or additive for the synthesis of specialty polymers and ionic liquids with tailored properties.
• Academic and R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, including cyclization and ammonium salt reactions.
• Fine Chemical Production: Intermediate in the multi-step synthesis of dyes, pigments, and other high-value specialty chemicals.

Basic Information

Product Name	3,3-Diphenyltetrahydrofuran-2-Ylidene(Dimethyl)Ammonium Bromide
CAS No.	37743-18-3
Molecular Formula	C18H20BrNO
Molecular Weight	346.26 g/mol
Synonyms	N,N-Dimethyl-3,3-diphenyltetrahydro-2-furanyliminium bromide; 2-(Dimethylamino)-3,3-diphenyltetrahydrofuran Bromide; 3,3-Diphenyl-2-(dimethylamino)tetrahydrofuran Bromide; (3,3-Diphenyltetrahydrofuran-2-ylidene)dimethylammonium bromide; 2-(Dimethyliminium)-3,3-diphenyltetrahydrofuran bromide; Dimethyl(3,3-diphenyltetrahydrofuran-2-ylidene)ammonium bromide
EINECS	Contact for details

Quality Control

Our 3,3-Diphenyltetrahydrofuran-2-Ylidene(Dimethyl)Ammonium Bromide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by NMR and IR spectroscopy, to ensure it meets the stringent requirements for advanced synthetic applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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