Description

Methyltriphenylphosphonium Methylcarbonate is a versatile phosphonium salt reagent widely used in organic synthesis. Its primary value lies in its role as a methylenation agent, facilitating the conversion of carbonyl compounds to alkenes via the Wittig reaction. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where precise carbon-carbon bond formation is critical for developing active ingredients and novel polymers.

Application

• Wittig Olefination Reactions: As a key reagent for the methylenation of aldehydes and ketones to synthesize terminal alkenes.
• Pharmaceutical Intermediate Synthesis: Used in the production of complex drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Manufacturing: Employed in the synthesis of pesticides, herbicides, and plant growth regulators.
• Material Science Research: Facilitates the creation of specialized monomers and polymers with defined olefinic functionalities.
• Fine Chemical Production: Applied in the synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & R&D Laboratories: A staple reagent for methodological development and exploratory organic synthesis.

Basic Information

Product Name	Methyltriphenylphosphonium Methylcarbonate
CAS No.	1067966-63-5
Molecular Formula	C22H23O3P
Molecular Weight	366.39 g/mol
Synonyms	Methyltriphenylphosphonium Methyl Carbonate; Methyltriphenylphosphonium Carbonate Methyl Ester; (Methyloxycarbonyloxy)methyltriphenylphosphonium; Triphenylmethylphosphonium Methyl Carbonate; Phosphonium, methyltriphenyl-, methyl carbonate (1:1); Wittig Reagent Methyltriphenylphosphonium Methylcarbonate
EINECS	Contact for details

Quality Control

Our Methyltriphenylphosphonium Methylcarbonate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept 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
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.