Description

tert-Butylmethylchlorophosphine is a highly reactive organophosphorus compound primarily used as a key building block in advanced chemical synthesis. Its value lies in its utility as a versatile ligand precursor and a reactive intermediate for constructing complex phosphorus-containing molecules. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries, particularly for developing novel catalysts and active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Catalyst Ligand Synthesis: Used to prepare sophisticated phosphine ligands for homogeneous catalysis in fine chemical production.
• Agrochemical Development: Acts as a key building block for creating new pesticides, herbicides, and plant growth regulators.
• Material Science Research: Employed in the development of flame retardants, stabilizers, and other functional additives for polymers.
• Organometallic Chemistry: A valuable reagent for the preparation of metal-phosphine complexes with tailored properties.
• Chemical Synthesis: Functions as a reactive chlorophosphine for introducing the tert-butylmethylphosphino group into target molecules.

Basic Information

Product Name	tert-Butylmethylchlorophosphine
CAS No.	25196-13-8
Molecular Formula	C5H12ClP
Molecular Weight	138.57 g/mol
Synonyms	Chloro(tert-butyl)methylphosphine; tert-Butylmethylphosphinous Chloride; Methyl(tert-butyl)chlorophosphine; (tert-Butyl)(chloro)methylphosphine; Phosphinous chloride, P-(1,1-dimethylethyl)-P-methyl-; t-BuMePCl; tert-Butylmethylphosphine chloride
EINECS	Contact for details

Quality Control

Our tert-Butylmethylchlorophosphine is produced and handled under strict quality management protocols to ensure batch-to-batch consistency and high purity. All products undergo rigorous analytical testing, including NMR, GC, and titration methods. Certificates of Analysis (COA) detailing purity and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic and moisture-sensitive nature, containers should be kept under an inert atmosphere (e.g., nitrogen or argon) and opened with minimal exposure to air. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Purity (GC)	≥ 95.0%
Chloride Content (Titration)	Conforms

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