Description

Carbamothioic Acid, Dimethyl-, O,o-(3,3-Dimethyl1,1-Binaphthalene-2,2-Diyl) Ester is a specialized organosulfur compound featuring a binaphthyl backbone. This structural motif is of significant commercial interest for its utility as a chiral ligand precursor or intermediate in advanced organic synthesis and catalysis. It is primarily sought by research and development teams in the pharmaceutical and fine chemical sectors. The compound enables the development of novel synthetic pathways for active pharmaceutical ingredients (APIs) and high-value specialty chemicals.

Application

• As a key chiral intermediate in the synthesis of novel pharmaceutical compounds and active ingredients (APIs).
• Utilized as a precursor for the development of asymmetric catalysts and chiral ligands used in stereoselective synthesis.
• Employed in advanced organic chemistry research for constructing complex molecular architectures.
• Potential use in the development of specialty chemicals for agrochemical and material science applications.
• Serves as a building block for ligands used in metal-catalyzed cross-coupling and hydrogenation reactions.

Basic Information

Product Name	Carbamothioic Acid, Dimethyl-, O,o-(3,3-Dimethyl1,1-Binaphthalene-2,2-Diyl) Ester
CAS No.	190841-66-8
Molecular Formula	C26H24N2O2S2
Molecular Weight	460.61 g/mol
Synonyms	Dimethylcarbamothioic Acid O,O'-(3,3'-Dimethyl[1,1'-binaphthalene]-2,2'-diyl) Ester; 3,3'-Dimethyl-BINOL-Dimethyl Dithiocarbamate; BINOL-Based Dithiocarbamate Ester; 2,2'-Bis(dimethylthiocarbamoyloxy)-3,3'-dimethyl-1,1'-binaphthyl; (R)- and (S)-3,3'-Dimethyl-2,2'-bis(dimethylthiocarbamoyloxy)-1,1'-binaphthyl; Chiral Binaphthyl Dithiocarbamate; 190841-66-8
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We offer material suitable for research and development purposes, with purity typically meeting or exceeding 95% (HPLC). Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request. Our quality management system supports traceability and batch-to-batch consistency for reliable supply.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere if found to be easily oxidized. Keep away from strong acids and strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Melting Point	Contact for details
Specific Rotation	Contact for details (for chiral forms)
Heavy Metals	< 20 ppm
Residual Solvents	Complies with ICH guidelines

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