Isocyanatophosphonic dichloride
Isocyanatophosphonic dichloride (CAS: 870-30-4, CCl2NO2P) is a chemical compound with a molecular weight of 159.90 g/mol. Supplied by Tech Serve Solutions with an assay of 95%, this compound is utilised in chemical synthesis and for its potential applications in catalysis and inorganic chemistry. Its properties make it a valuable reagent for researchers and industrial chemists working with phosphine compounds and ligands.
- IUPAC
- Dichloroisocyanatophosphine oxide,Dichlorophosphinyl isocyanate,Dichlorophosphonylisocyanate,Dichlorophosphoryl isocyanate,Isocyanatophosphonic acid dichloride,Isocyanatophosphoryl dichloride,Phosphine oxide, dichloroisocyanato-,Phosphoric dichloride isocyanate,Phosphorisocyanatidic dichloride,Phosphoroisocyanatidic dichloride,Phosphoryl dichloride isocyanate

Chemical Synthesis Intermediate
Serves as a reactive intermediate in the synthesis of more complex organic and inorganic molecules. Its functional groups allow for various chemical transformations, making it a versatile building block for novel compounds.
Catalysis Research
Investigated for its potential use in catalytic applications, particularly in the field of inorganic chemistry. Its structure may lend itself to the development of new catalytic systems.
Phosphine Compound Chemistry
A relevant compound for chemists studying the synthesis and properties of phosphine derivatives. It can be used to introduce specific functional groups into phosphine-based structures.
| Molecular weight | 159.90 |
|---|---|
| Empirical formula | CCl2NO2P |
| Assay | 95% |
| Density | 1.623 g/mL at 25 °C |
| Refractive index | n20/D 1.468 |


Hazard statements
- H301Toxic if swallowed
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Flash point | 71 °C / 159.8 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25-34 |
| Safety statements (S) | 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 Isocyanatophosphonic dichloride used for?
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Isocyanatophosphonic dichloride (CAS 870-30-4) is primarily used as an intermediate in chemical synthesis, with research interest in catalysis and inorganic chemistry, particularly for creating phosphine compounds and ligands.
What is the CAS number and formula for Isocyanatophosphonic dichloride?
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The CAS number is 870-30-4 and the empirical formula is CCl2NO2P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Isocyanatophosphonic dichloride with an assay of 95%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Isocyanatophosphonic dichloride be handled safely?
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Isocyanatophosphonic dichloride is a Danger hazard, causing severe skin burns and eye damage (H314) and is toxic if swallowed (H301). It reacts violently with water. Handle with appropriate personal protective equipment in a well-ventilated area. Refer to the safety data sheet for comprehensive handling instructions.
How is Isocyanatophosphonic dichloride packed and shipped?
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Isocyanatophosphonic dichloride is packed and exported by Tech Serve Solutions according to regulatory requirements for hazardous materials, ensuring safe transit.
How can I request a sample or quote for Isocyanatophosphonic dichloride?
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To request a sample or a quote for Isocyanatophosphonic dichloride, please contact the Tech Serve Solutions sales team through our website or by phone.
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