Description

Propanoic Acid, 3-Cyano-2-(Triphenylphosphoranylidene)-, 1,1-Dimethylethyl Ester is a specialized organophosphorus reagent featuring a cyano group and a stabilized ylide structure. This compound is valued for its role as a key building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex drug candidates, particularly those containing cyano or phosphonate functionalities.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides, leveraging its reactive ylide for carbon-carbon bond formation.
• Material Science Research: Acts as a monomer or functionalizing agent in the development of advanced polymers and specialty materials with tailored properties.
• Academic & Industrial R&D: Employed in methodological studies and discovery chemistry for creating new synthetic pathways and novel heterocyclic compounds.
• Ligand and Catalyst Development: Provides a versatile scaffold for the preparation of novel phosphine-based ligands and organocatalysts.

Basic Information

Product Name	Propanoic Acid, 3-Cyano-2-(Triphenylphosphoranylidene)-, 1,1-Dimethylethyl Ester
CAS No.	1998726-69-4
Molecular Formula	C28H28NO2P
Molecular Weight	441.50 g/mol
Synonyms	tert-Butyl 3-cyano-2-(triphenylphosphoranylidene)propanoate; 2-(Triphenylphosphoranylidene)-3-cyanopropanoic Acid tert-Butyl Ester; 3-Cyano-2-(triphenyl-λ5-phosphanylidene)propanoic Acid 1,1-Dimethylethyl Ester; (tert-Butoxycarbonyl)(cyano)methylene(triphenyl)phosphorane; (tert-Butoxycarbonyl)(cyano)methylenetriphenylphosphorane; Phosphorane, [(1,1-dimethylethoxy)carbonyl](cyano)methylene]triphenyl-; Propanoic acid, 3-cyano-2-(triphenylphosphoranylidene)-, tert-butyl ester
EINECS	Contact for details

Quality Control

Our Propanoic Acid, 3-Cyano-2-(Triphenylphosphoranylidene)-, 1,1-Dimethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including NMR and HPLC, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided to support your research and regulatory documentation needs.

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). This compound is light-sensitive and should be handled under an inert atmosphere when appropriate to maintain stability.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 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.