Diethyl (trichloromethyl)phosphonate
Diethyl (trichloromethyl)phosphonate (CAS 866-23-9) is an organophosphorus compound with the linear formula (CH3CH2O)2P(O)CCl3 and a molecular weight of 255.46 g/mol. This chemical serves as a versatile building block in organic synthesis. It is particularly useful in the preparation of various phosphonate derivatives and related phosphorus-containing organic molecules, finding application in research and development settings.
Organic Synthesis Intermediate
Diethyl (trichloromethyl)phosphonate is employed as a key intermediate in the synthesis of complex organic molecules. Its reactive trichloromethyl group and phosphonate functionality allow for diverse chemical transformations.
Phosphonate Chemistry
This compound is valuable for introducing the phosphonate moiety into organic structures. It facilitates the development of novel phosphonates with potential applications in materials science and medicinal chemistry.
Research and Development
Utilised in academic and industrial research laboratories for exploring new synthetic routes and developing novel phosphorus-containing compounds.
| Molecular weight | 255.46 |
|---|---|
| Linear formula | (CH3CH2O)2P(O)CCl3 |
| Assay | 97% |
| Boiling point | 130-131 °C/14 mmHg(lit.) |
| Density | 1.362 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.463(lit.) |
| Storage temperature | 2-8°C |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Diethyl (trichloromethyl)phosphonate used for?
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Diethyl (trichloromethyl)phosphonate is primarily used as a building block in organic synthesis and for introducing the phosphonate moiety into organic structures in research and development.
What is the CAS number and formula for Diethyl (trichloromethyl)phosphonate?
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The CAS number is 866-23-9 and the linear formula is (CH3CH2O)2P(O)CCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Diethyl (trichloromethyl)phosphonate with an assay of 97%. This is a technical/research grade product, and TSS does not represent it as USP, BP, or EP.
How should Diethyl (trichloromethyl)phosphonate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a suitable respirator. Refer to the Safety Data Sheet for comprehensive handling guidelines. It is classified as a Warning substance with hazards H315, H319, and H335.
How is Diethyl (trichloromethyl)phosphonate packed and shipped?
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This product is typically packed and shipped according to relevant regulations for hazardous materials, including UN 1993 / PGIII classification. TSS is a global supplier and exporter.
How can I request a quote or sample?
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Please contact the TSS sales team via our website or direct contact details to request a quote or sample for Diethyl (trichloromethyl)phosphonate.
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