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diiodophosphanyl(diiodo)phosphane

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Origin: China

Cas No: 13455-00-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 13455-00-0 Formula: I4P2 Molecular Weight: 569.56500

Description

Diphosphorus tetraiodide is an orange crystalline solid with the formula P2I4. It has been used as a reducing agent in organic chemistry. It is a rare example of a compound with phosphorus in the +2 oxidation state, and can be classified as a subhalide of phosphorus. It is the most stable of the diphosphorus tetrahalides.

Basic Info

Chemical Name	diiodophosphanyl(diiodo)phosphane
Synonyms	tetraiododiphosphane; Phosphorus iodide; Diphosphorus tetraiodide; Hypodiphosphorous tetraiodide; tetraiododiphosphine; Diphosphorous tetraiodide; Diphosphortetraiodid;
CAS No.	13455-00-0
Molecular Formula	I4P2
Molecular Weight	569.56500
PSA	27.18000
LogP	5.26520

Properties

Appearance & Physical State	orange crystalline solid
Melting Point	124-127ºC(lit.)

Safety Info

Hazard Class	4.1
Safety Statements	S26; S36/37/39; S45
Packing Group	II
RIDADR	UN 3260 8
Risk Statements	R34
Hazard Codes	C

Synthesis Route

diphosphorus+Hydriodic acid→phosphorus(1+)+diiodophosphanyl(diiodo)phosphane
Methylmagnesium iodide+phosphorus trichloride→diiodophosphanyl(diiodo)phosphane+chloro-tetramethyl-phosphorane
Iodine+phosphane→diiodophosphanyl(diiodo)phosphane+Hydriodic acid

Precursor

phosphorus trichloride
phosphane
Iodine
tetraphosphorus

Downstream Product

phosphonic acid
phosphane
Hydriodic acid
Phosphoric acid

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