Phenylphosphonic dichloride
Phenylphosphonic dichloride (CAS 824-72-6), with the linear formula C<sub>6</sub>H<sub>5</sub>POCl<sub>2</sub>, is a key organophosphorus compound with a molecular weight of 194.98. Exhibiting a density of 1.375 g/mL at 25°C and a boiling point of 258°C, it serves as a versatile intermediate. Its primary applications lie in chemical synthesis and as a precursor in phosphorus chemistry, contributing to the development of novel materials and compounds.
- IUPAC
- P,P-Dichlorophenylphosphine oxide
- Synonyms
- P,P-Dichlorophenylphosphine oxide
Chemical Synthesis Intermediate
Phenylphosphonic dichloride is a valuable building block in organic synthesis. It is employed in the preparation of various phosphorus-containing organic compounds, including phosphonates and phosphinates.
Phosphorus Chemistry Precursor
This compound acts as a precursor for a range of phosphorus derivatives. Its reactivity allows for the introduction of phosphonyl groups into organic molecules, relevant in materials science and catalysis.
Catalysis Applications
Phenylphosphonic dichloride and its derivatives can find utility as ligands or components in catalytic systems, particularly in organometallic chemistry and homogeneous catalysis.
| Molecular weight | 194.98 |
|---|---|
| Linear formula | C6H5POCl2 |
| Assay | ≥90% (GC) |
| Grade | technical |
| Boiling point | 258 °C(lit.) |
| Density | 1.375 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.559(lit.)n20/D 1.559 |
| Melting point | 3 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 204 °C / 399.2 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 14-34-37 |
| Safety statements (S) | 26-45 |
| 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 Phenylphosphonic dichloride used for?
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Phenylphosphonic dichloride is primarily used as an intermediate in chemical synthesis and as a precursor in phosphorus chemistry for creating various organophosphorus compounds.
What are the CAS number and formula for Phenylphosphonic dichloride?
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The CAS number is 824-72-6 and the linear formula is C<sub>6</sub>H<sub>5</sub>POCl<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Phenylphosphonic dichloride with a technical grade and an assay of ≥90% (GC). We do not represent this product as USP, BP, or EP grade.
How should Phenylphosphonic dichloride be handled safely?
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Phenylphosphonic dichloride is a corrosive substance that reacts violently with water. Handle with extreme care, using appropriate personal protective equipment including faceshields, gloves, goggles, and a suitable respirator. Ensure adequate ventilation.
How is Phenylphosphonic dichloride packed and shipped?
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This chemical is packed and shipped according to UN 3265, Class 8, Packing Group II regulations for corrosive liquid, acidic, organic, n.o.s. (Phenylphosphonic dichloride). Tech Serve Solutions exports globally.
How can I request a sample or quote for Phenylphosphonic dichloride?
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To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the required quantity.
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