Description

Phosphine, (1-Methyl-1,2-Propadienyl)- CAS NO 133672-88-5 is a specialized organophosphorus compound featuring a reactive allene moiety. This unique structure makes it a valuable intermediate for synthesizing complex phosphorus-containing ligands and fine chemicals. It is primarily sought by research chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Ligand Precursor: Serves as a starting material for creating specialized phosphine ligands used in catalysis, such as cross-coupling reactions.
• Material Science Research: Investigated for the development of advanced polymers and flame retardants with tailored properties.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals.
• Academic & Industrial R&D: A crucial reagent for methodological studies and exploring new reaction pathways in organophosphorus chemistry.

Basic Information

Product Name	Phosphine, (1-Methyl-1,2-Propadienyl)-
CAS No.	133672-88-5
Molecular Formula	C4H7P
Molecular Weight	86.07 g/mol
Synonyms	1-Methyl-1,2-propadienylphosphine; (1-Methylallene)phosphine; 1-Methylallenylphosphine; 1-Phosphanyl-2-methyl-1,2-propadiene; 2-Methyl-1,2-propadien-1-ylphosphine; Propa-1,2-dien-1-ylphosphine, 2-methyl-
EINECS	Contact for details

Quality Control

Every batch of Phosphine, (1-Methyl-1,2-Propadienyl)- is produced and analyzed under strict quality protocols. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at controlled room temperature (15-25°C) in a cool, dry, well-ventilated place. Due to its highly volatile and easily oxidized nature, minimize exposure to air and handle only in a certified fume hood.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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