Dichloroisopropylphosphine
Dichloroisopropylphosphine (CAS: 25235-15-8), with the molecular formula (CH3)2CHPCl2 and a molecular weight of 144.97 g/mol, is a reactive organophosphorus compound. It is primarily utilised in chemical synthesis as a valuable phosphorus precursor and building block. Its reactivity makes it suitable for applications in catalysis and inorganic chemistry, facilitating the formation of more complex phosphorus-containing molecules. Tech Serve Solutions supplies this chemical with a purity of 97%.
- IUPAC
- 1-Methylethyl)phosphonous dichloride,Isopropyldichlorophosphine,Isopropylphosphonous dichloride,Isopropylphosphorus dichloride,Phosphonous dichloride
- Synonyms
- 1-Methylethyl)phosphonous dichlorideIsopropyldichlorophosphineIsopropylphosphonous dichlorideIsopropylphosphorus dichloridePhosphonous dichloride

Chemical Synthesis Intermediate
Dichloroisopropylphosphine serves as a key intermediate in the synthesis of various organophosphorus compounds. Its P-Cl bonds readily participate in substitution reactions, enabling the construction of diverse molecular architectures.
Phosphorus Precursor
This compound acts as a versatile phosphorus source in the preparation of specialized materials and reagents. It can be incorporated into organic frameworks or used to generate other phosphorus-based functional groups.
Catalysis and Inorganic Chemistry
The compound finds application in the field of catalysis, potentially as a ligand precursor or catalyst component. Its unique structure can influence catalytic activity and selectivity in certain chemical transformations.
| Molecular weight | 144.97 |
|---|---|
| Linear formula | (CH3)2CHPCl2 |
| Assay | 97% |
| Density | 1.176 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.489(lit.) |


Hazard statements
- H226Flammable liquid and vapour
- H260In contact with water releases flammable gases
- H314Causes severe skin burns and eye damage
Precautionary statements
- P223Do not allow contact with water
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P370In case of fire
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 45 °C / 113 °F |
| Transport (UN / ADR) | UN 3129 8(4.3) / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 10-14-34 |
| Safety statements (S) | 16-26-36/37/39-45 |
| 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 Dichloroisopropylphosphine used for?
+
Dichloroisopropylphosphine is primarily used as an intermediate in chemical synthesis, serving as a phosphorus precursor and finding applications in catalysis and inorganic chemistry.
What is the CAS number and formula for Dichloroisopropylphosphine?
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The CAS number is 25235-15-8, and its linear formula is (CH3)2CHPCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloroisopropylphosphine with an assay of 97%. We do not represent this product as USP, BP, EP, or any pharmacopoeia grade.
How should Dichloroisopropylphosphine be handled safely?
+
Dichloroisopropylphosphine is a flammable liquid that reacts violently with water, causing severe burns. Handle with extreme caution in a well-ventilated area, wearing appropriate personal protective equipment including gloves, eye protection, and a suitable respirator. Ensure it is kept away from ignition sources and water.
How is Dichloroisopropylphosphine packed and shipped?
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Dichloroisopropylphosphine is typically packed and shipped according to UN 3129 regulations for hazardous materials, requiring specialised packaging and handling procedures for export.
How can I request a quote or sample for Dichloroisopropylphosphine?
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To request a quote or sample for Dichloroisopropylphosphine, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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