Dichloromethylphosphine
Dichloromethylphosphine (CAS: 676-83-5, Formula: CH3PCl2, Molar Mass: 116.91 g/mol) is a reactive organophosphorus compound. It serves as a versatile building block in chemical synthesis, particularly for the introduction of methylphosphine moieties. Its applications span catalysis and inorganic chemistry, functioning as a key phosphorus precursor. This compound demands careful handling due to its hazardous properties, including flammability and reactivity with water.
- IUPAC
- Methyldichlorophosphine,Methylphosphinic dichloride,Methylphosphinous dichloride,Methylphosphonous dichloride,Methylphosphorus dichloride
- Synonyms
- MethyldichlorophosphineMethylphosphinic dichlorideMethylphosphinous dichlorideMethylphosphonous dichlorideMethylphosphorus dichloride
Chemical Synthesis
Dichloromethylphosphine is a valuable reagent for organic and organometallic synthesis, enabling the formation of various phosphorus-containing compounds. It is used to introduce methylphosphine groups into larger molecules.
Phosphorus Precursor
This compound acts as a crucial phosphorus precursor in the synthesis of advanced materials and specialised organophosphorus chemicals. Its structure allows for controlled incorporation of phosphorus into diverse chemical frameworks.
Catalysis
In catalysis, Dichloromethylphosphine can be employed as a ligand precursor or directly in catalytic systems. Its derivatives are explored for various catalytic transformations in inorganic and organometallic chemistry.
| Molecular weight | 116.91 |
|---|---|
| Linear formula | CH3PCl2 |
| Assay | 96% |
| Boiling point | 82 °C(lit.) |
| Density | 1.322 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.496(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H250Catches fire spontaneously if exposed to air
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 49 °C / 120.2 °F |
| Transport (UN / ADR) | UN 2845 4.2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,T |
| Risk statements (R) | 14-17-23/24/25-34 |
| Safety statements (S) | 16-23-26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dichloromethylphosphine used for?
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Dichloromethylphosphine is used in chemical synthesis as a phosphorus precursor and in catalysis. It serves as a building block for introducing methylphosphine groups into molecules.
What are the CAS number and formula for Dichloromethylphosphine?
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The CAS number for Dichloromethylphosphine is 676-83-5, and its chemical formula is CH3PCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloromethylphosphine with an assay of 96%. We do not represent this product as USP, BP, or EP grade; it is suitable for technical and research applications.
How should Dichloromethylphosphine be handled safely?
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Dichloromethylphosphine is highly hazardous. It is flammable (H226), pyrophoric (H250), toxic if swallowed, in contact with skin, or if inhaled (H301, H311, H331), and causes severe skin burns and eye damage (H314). It reacts violently with water. Strict adherence to safety protocols, including the use of appropriate personal protective equipment like gloves, goggles, and respiratory protection, is essential.
How is Dichloromethylphosphine packed and exported?
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Dichloromethylphosphine is packed and exported in compliance with stringent safety regulations for hazardous materials. Please contact us for specific details regarding shipping and export documentation.
How can I request a sample or quote for Dichloromethylphosphine?
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To request a sample or a quote for Dichloromethylphosphine, please contact our sales team through the website or via direct inquiry. Provide your specific requirements and contact details.
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