1,2-Bis(dichlorophosphino)benzene
1,2-Bis(dichlorophosphino)benzene (CAS 82495-67-8) is a phosphorus-containing organic compound with the empirical formula C6H4Cl4P2 and a molecular weight of 279.86 g/mol. This chemical serves as a valuable precursor and building block in various synthetic applications, particularly in catalysis and inorganic chemistry. Its reactive phosphine groups make it useful for forming new phosphorus-carbon bonds.
- Synonyms
- C6H4Cl4P21,2-BenzenedichlorophosphineBenzene, 1,2-bis(dichlorophosphino)-
Ligand Synthesis
This compound is employed in the synthesis of chelating phosphine ligands. These ligands are crucial in homogeneous catalysis, influencing the activity and selectivity of metal-catalyzed reactions.
Organophosphorus Chemistry
It acts as a key intermediate in the preparation of more complex organophosphorus compounds. Its reactivity allows for diverse functionalisation in synthetic routes.
Materials Science Precursor
The molecule can be a precursor for novel phosphorus-containing materials. These materials may find applications in areas requiring specific electronic or structural properties.
| Molecular weight | 279.86 |
|---|---|
| Empirical formula | C6H4Cl4P2 |
| Assay | 96% |
| Density | 1.545 g/mL at 25 °C |
| Refractive index | n20/D 1.662 |
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
| Flash point | >110 °C / >230 °F |
|---|---|
| Transport (UN / ADR) | UN 3265 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 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 1,2-Bis(dichlorophosphino)benzene used for?
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1,2-Bis(dichlorophosphino)benzene is primarily used as a precursor in chemical synthesis, particularly for creating organophosphorus compounds and as a building block for ligands used in catalysis and inorganic chemistry.
What is the CAS number and formula for 1,2-Bis(dichlorophosphino)benzene?
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The CAS number is 82495-67-8, and its empirical formula is C6H4Cl4P2 (or C6H4(PCl2)2).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,2-Bis(dichlorophosphino)benzene with a minimum assay of 96%. This product is supplied for laboratory and research use; TSS does not represent it as USP, BP, EP, or other pharmacopoeial grades.
How should 1,2-Bis(dichlorophosphino)benzene be handled safely?
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This compound is classified as Danger, causing severe skin burns and eye damage (H314). It must be handled with appropriate personal protective equipment, including gloves, eye protection, and protective clothing, in a well-ventilated area. Refer to the Safety Data Sheet for full handling and emergency procedures.
How is 1,2-Bis(dichlorophosphino)benzene packed and shipped?
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1,2-Bis(dichlorophosphino)benzene is packed according to UN 3265 regulations for corrosive solids, acidic, organic, n.o.s. (Phosphorus compound), packing group II. TSS can export this chemical globally.
How can I request a sample or quote for 1,2-Bis(dichlorophosphino)benzene?
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Please contact our sales team via our website or direct email to request a sample or obtain a quotation for 1,2-Bis(dichlorophosphino)benzene.
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