Description

(Triphenylphosphoranylidene)Acetamide CAS NO 38821-11-3 is a versatile Wittig reagent and a key building block in organic synthesis, specifically a stabilized phosphorus ylide. This compound is valued for its ability to facilitate the formation of carbon-carbon double bonds, enabling the synthesis of complex molecules with high precision. It is an essential intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop new active ingredients and functional compounds.

Application

• Pharmaceutical Intermediate: Key reagent in the synthesis of olefins for active pharmaceutical ingredients (APIs), including potential drug candidates.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators requiring specific alkene structures.
• Material Science Research: Employed in the creation of novel polymers, liquid crystals, and organic electronic materials via Wittig olefination.
• Fine Chemical Production: Facilitates the synthesis of flavors, fragrances, and specialty chemicals with defined stereochemistry.
• Academic & R&D Laboratories: A fundamental tool for method development and exploratory organic synthesis in research institutions.
• Peptide Mimetics: Useful in the synthesis of dehydroamino acid derivatives, which are important in peptide-based drug design.

Basic Information

Product Name	(Triphenylphosphoranylidene)Acetamide
CAS No.	38821-11-3
Molecular Formula	C20H18NOP
Molecular Weight	319.34 g/mol
Synonyms	Acetamide, 2-(triphenylphosphoranylidene)-; 2-(Triphenyl-λ5-phosphanylidene)acetamide; N-(Triphenylphosphoranylidene)acetamide; (Carbamoylmethylene)triphenylphosphorane; Wittig reagent - Acetamide ylide; Triphenylphosphoranylideneacetamide; Acetamide, (triphenylphosphoranylidene)-; (Triphenylphosphanylidene)acetamide
EINECS	Contact for details

Quality Control

Our (Triphenylphosphoranylidene)Acetamide is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency for our global B2B clients.

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 tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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