CAS 13455-01-1
:Phosphorous triiodide
Description:
Phosphorus triiodide (PI3) is a chemical compound composed of one phosphorus atom and three iodine atoms. It is typically encountered as a dark red to brown solid, which can also appear as a yellowish liquid upon melting. This compound is known for its reactivity, particularly in the presence of moisture, where it can hydrolyze to form phosphorous acid and hydroiodic acid. Phosphorus triiodide is primarily used in organic synthesis, particularly for the conversion of alcohols to iodides, and in the preparation of phosphorous-containing compounds. It has a relatively low melting point and is soluble in organic solvents. Due to its reactivity, phosphorus triiodide should be handled with care, as it can release toxic iodine vapors upon decomposition. Additionally, it is important to store it in a cool, dry place away from moisture to prevent hydrolysis. Overall, phosphorus triiodide is a valuable reagent in synthetic chemistry, but it requires appropriate safety precautions during handling and use.
Formula:I3P
InChI:InChI=1S/I3P/c1-4(2)3
InChI key:InChIKey=PZHNNJXWQYFUTD-UHFFFAOYSA-N
SMILES:P(I)(I)I
Synonyms:- Phosphorus triiodide
- Phosphorus iodide (PI3)
- Triiodophosphine
- Phosphorous triiodide
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