Description

Walphos Sl-W012-2 is a specialized organophosphorus compound, identified by CAS No. 1854067-37-0, designed for advanced catalytic and ligand applications. This high-purity chemical is critical for enabling efficient and selective synthetic pathways in demanding industrial processes. It is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors where precise molecular control is paramount.

Application

• As a highly effective ligand in transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Negishi).
• Key component in homogeneous catalysis systems for the synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Used in the production of advanced agrochemicals, including herbicides and fungicides, to improve yield and selectivity.
• Employed in material science for the synthesis of specialized polymers and functional materials.
• Facilitates asymmetric synthesis in the manufacture of chiral intermediates for the pharmaceutical industry.
• Acts as a stabilizer and modifier in certain organometallic complexes and specialty chemical formulations.

Basic Information

Product Name	Walphos Sl-W012-2
CAS No.	1854067-37-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Walphos SL-W012-2; SL-W012-2; Phosphine ligand SL-W012-2; Walphos ligand; (R)- or (S)-Walphos derivative (specific isomer); 2-[Bis(3,5-dimethyl-4-methoxyphenyl)phosphino]-1,1'-binaphthyl (example IUPAC-type structure); Chiral phosphine ligand; Asymmetric synthesis ligand
EINECS	Contact for details

Quality Control

Our Walphos Sl-W012-2 is manufactured under strict quality management systems to ensure batch-to-batch consistency and high performance. Each lot undergoes comprehensive analytical testing, including HPLC for purity and chiral analysis to confirm enantiomeric excess where applicable. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at a controlled room temperature (15-25°C). This material is easily oxidized and moisture-sensitive; ensure containers are sealed immediately after use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e. (for specific isomer)
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.