Methyl Dichlorophosphite [Phosphitylating Agent] TCI M0905

Chemical Identity

CAS No.: 3279-26-3
PubChem: CID 76768·SID 87572892
Formula: CH3Cl2OP
Molecular weight: 132.91 g/mol
Purity: >95.0%(T)

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: dichloro(methoxy)phosphane
SMILES: COP(Cl)Cl
InChIKey: HCSDJECSMANTCX-UHFFFAOYSA-N

Rp 3.155.250,00

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Methyl Dichlorophosphite (MCDP), with CAS number 3279-26-3, is a chemical compound used as a phosphitylating agent in various chemical reactions. This reagent plays a crucial role in the synthesis of organophosphorus compounds, particularly in the formation of phosphorus esters or substitution reactions. As a phosphitylating agent, MCDP serves as a highly reactive source of phosphorus groups, enabling the creation of complex molecular structures. Its reactivity makes it an essential tool in synthetic chemistry for generating a wide range of functional compounds.

The chemical properties of MCDP make it a preferred choice in laboratory settings. It exhibits high reactivity, especially towards electron-deficient compounds such as alkenes, alkynes, or aromatic species. This reactivity allows it to participate in a variety of synthetic pathways, including the formation of heterocyclic compounds and organophosphorus derivatives. Its ability to selectively react under controlled conditions also enhances its utility in complex synthetic strategies. These characteristics make MCDP a versatile reagent in both academic and industrial research environments.

In Indonesian laboratories, MCDP is commonly used by chemists in the synthesis of new compounds, particularly in pharmaceutical and chemical industries. It is an essential component in the development of bioactive compounds or industrial chemicals. Its availability in the local market facilitates access for researchers, supporting ongoing chemical research and innovation. The compound’s role in creating complex structures makes it a valuable asset in the pursuit of scientific discovery.

TCI brochures (PDF)

Nucleosides, Nucleotides, Nucleic Acids and Related Reagents 2026-03-23 · p. 13

Related TCI products

Synthesis of organophosphorus compounds due to its reactivity and phosphitylating properties.
Preparation of phosphorus esters through substitution reactions with various functional groups.
Development of heterocyclic compounds by reacting with electron-deficient substrates.
Creation of bioactive molecules in pharmaceutical research for drug development.
Industrial chemical synthesis for the production of specialty chemicals and intermediates.

Brand	TCI
CAS number	3279-26-3
Molecular formula	—
Purity	—
Category	Chemistry > Building Blocks > Non-Heterocyclic Building Blocks
Pack sizes	Available in various quantities as per supplier specifications
Physical form	Liquid
Storage	Store in a cool, dry place away from moisture and direct sunlight

Methyl Dichlorophosphite should be stored in a cool, dry place, away from moisture and direct sunlight. It is recommended to use airtight containers to prevent exposure to air and moisture, which can affect its stability. Due to its reactivity, it should be handled in a well-ventilated area, preferably under a fume hood, to minimize inhalation risks. Avoid contact with skin and eyes, and wear appropriate personal protective equipment such as gloves and safety goggles. Ensure that storage conditions are suitable for maintaining the compound’s integrity and safety during handling and use.

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