Propylphosphonic dichloride
Propylphosphonic dichloride (CAS: 4708-04-7), with the molecular formula CH3CH2CH2P(O)Cl2 and a molar mass of 160.97 g/mol, is a reactive organophosphorus compound. It serves as a key building block in organic synthesis, particularly for introducing the propylphosphonyl group into various molecules. Its high reactivity makes it valuable in the creation of complex chemical structures and functionalised materials, though it requires careful handling due to its corrosive and toxic nature.
Organic Synthesis Reagent
Propylphosphonic dichloride is employed as a versatile reagent in organic synthesis. It facilitates the introduction of propylphosphonate functionalities into target molecules, enabling the construction of novel organophosphorus compounds.
Intermediate for Phosphorus Compounds
This dichloride acts as a crucial intermediate in the synthesis of a wide array of phosphorus-containing chemicals. Its reactive nature allows for further functionalisation and elaboration into more complex phosphorus derivatives.
Material Science Applications
The compound can be utilised in material science for the development of functionalised polymers and surfaces. Its incorporation can impart specific properties, such as flame retardancy or modified surface characteristics, to materials.
| Molecular weight | 160.97 |
|---|---|
| Linear formula | CH3CH2CH2P(O)Cl2 |
| Assay | 90% |
| Boiling point | 88-90 °C/50 mmHg(lit.) |
| Density | 1.29 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.464(lit.) |
Hazard statements
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H331Toxic if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- 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 | 113 °C / 235.4 °F |
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 23/24/25-34 |
| Safety statements (S) | 23-26-36/37/39-45 |
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 Propylphosphonic dichloride used for?
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Propylphosphonic dichloride (CAS: 4708-04-7) is primarily used as a building block in organic synthesis and as an intermediate for creating various phosphorus compounds. It is also applicable in material science for developing functionalised materials.
What are the CAS number and formula for Propylphosphonic dichloride?
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The CAS number for Propylphosphonic dichloride is 4708-04-7 and its molecular formula is CH3CH2CH2P(O)Cl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propylphosphonic dichloride with a minimum assay of 90%. This product is intended for technical and research purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should Propylphosphonic dichloride be handled safely?
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Propylphosphonic dichloride is a dangerous substance that causes severe skin burns and eye damage. It is toxic if swallowed, in contact with skin, or if inhaled. Always handle with appropriate personal protective equipment, including a full-face respirator, chemical-resistant gloves, goggles, and protective clothing, in a well-ventilated area.
How is Propylphosphonic dichloride shipped and exported?
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Propylphosphonic dichloride is classified under UN 3265, Hazard Class 8, Packing Group II, for transportation. Tech Serve Solutions is experienced in exporting hazardous chemicals, adhering to all international shipping regulations.
How can I request a sample or quote for Propylphosphonic dichloride?
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To request a sample or a quote for Propylphosphonic dichloride, please contact the Tech Serve Solutions sales team through our website or by phone. Please specify the quantity required and your shipping destination.
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