tetraiododiphosphane

• ChemBase ID: 148332
• Molecular Formular: I4P2
• Molecular Mass: 569.565402
• Monoisotopic Mass: 569.56541526
• SMILES: P(P(I)I)(I)I
• Canonical SMILES: IP(P(I)I)I
• InChI: InChI=1S/I4P2/c1-5(2)6(3)4
• InChIKey: YXXQTQYRRHHWFL-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tetraiododiphosphane
• IUPAC Traditional name: diphosphorus tetraiodide
• Synonyms: Diphosphorus tetraiodide; 四碘化二磷

Database IDs

• CAS Number: 13455-00-0
• EC Number: 236-646-7
• MDL Number: MFCD00011526
• PubChem SID: 24853077; 162242508
• PubChem CID: 83484

CALCULATED PROPERTIES

• H Acceptors: 0
• H Donor: 0
• LogD (pH = 5.5): 4.396
• LogD (pH = 7.4): 4.396
• Log P: 4.396
• Molar Refractivity: 67.0352 cm^3
• Polarizability: 28.299143 Å^3
• Polar Surface Area: 0.0 Å^2
• Rotatable Bonds: 1
• Lipinski's Rule of Five: false

PROPERTIES

Physical Property

• Melting Point: 124-127 °C(lit.)

Safety Information

• European Hazard Symbols: Corrosive (C)
• UN Number: 3260
• German water hazard class: 3
• Hazard Class: 8
• Packing Group: 2
• Risk Statements: 34-37
• Safety Statements: 26-36/37/39-45
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H314
• GHS Precautionary statements: P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 3260 8/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: 95%
• Linear Formula: P2I4

DETAILS

Sigma Aldrich - 218650

Packaging
5, 25 g in glass bottle
Application
Significant amounts of xPI3/yP are found to be in equilibrium with P2I4 in CS2 solution without adversely affecting use of the product.1