tricyclo[3.3.1.1^{3,7}]tetraphosphoxane-1,3,5,7-tetrone

• ChemBase ID: 112765
• Molecular Formular: O10P4
• Molecular Mass: 283.889044
• Monoisotopic Mass: 283.84419272
• SMILES: O=P12OP3(=O)OP(=O)(O1)OP(=O)(O2)O3
• Canonical SMILES: O=P12OP3(=O)OP(=O)(O2)OP(=O)(O1)O3
• InChI: InChI=1S/O10P4/c1-11-5-12(2)8-13(3,6-11)10-14(4,7-11)9-12
• InChIKey: DLYUQMMRRRQYAE-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: tricyclo[3.3.1.1^{3,7}]tetraphosphoxane-1,3,5,7-tetrone; tricyclo[3.3.1.1^3,^7]tetraphosphoxane-1,3,5,7-tetrone
• IUPAC Traditional name: phosphorus pentoxide
• Synonyms: PHOSPHORUS PENTOXIDE; Phosphorus(V) oxide; Phosphoric anhydride; Diphosphorus pentoxide; Phosphorus(V) oxide; Phosphorus pentoxide; Phosphorus(V) oxide, Puratronic®; 氧化磷(V); 氧化磷(V); 磷酸酐; 五氧化二磷; 氧化磷(V), Puratronic®

Database IDs

• CAS Number: 1314-56-3
• EC Number: 215-236-1
• MDL Number: MFCD00011440
• Merck Index: 147355
• PubChem SID: 24867015; 162097561
• PubChem CID: 14812
• CHEBI ID: 37376
• Chemspider ID: 14128
• Wikipedia Title: Phosphorus_pentoxide

CALCULATED PROPERTIES

• H Acceptors: 4
• H Donor: 0
• LogD (pH = 5.5): -0.49058324
• LogD (pH = 7.4): -0.49058324
• Log P: -0.49058324
• Molar Refractivity: 35.9336 cm^3
• Polarizability: 17.29591 Å^3
• Polar Surface Area: 123.66 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: exothermic hydrolysis in water
• Apperance: Powder; white powder; very deliquescent; pungent odour
• Melting Point: 340 °C(lit.); 340°C; 340°C; 360°C
• Boiling Point: 360 °C (sublimes); 360°C subl.
• Density: 2.3 g/mL at 25 °C(lit.); 2.39; 2.39 g/cm^3
• Vapor Pressure: 1 mmHg ( 384 °C); 1 mmHg @ 385 °C; 10 mmHg ( 238 °C)
• Vapor Density: 4.9 (vs air)

Safety Information

• Storage Warning: Moisture Sensitive
• RTECS: TH3945000
• European Hazard Symbols: Corrosive (C)
• UN Number: 1807; UN1807
• German water hazard class: 1
• Hazard Class: 8
• Packing Group: 2; II
• Risk Statements: 35; R:35
• Safety Statements: 22-26-45; S:22-26-45
• TSCA Listed: 是
• GHS Pictograms: GHS05
• GHS Signal Word: Danger
• NFPA704:
  

  1

  3

  3

  W
• GHS Hazard statements: H314; H314-H318
• GHS Precautionary statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Gloves
• RID/ADR: UN 1807 8/PG 2
• Supplemental Hazard Statements: Reacts violently with water.

Product Information

• Purity: ≥99.99% trace metals basis; 99.99%; 99.9925% (metals basis)
• Grade: USP
• Impurities: <100 ppm total metallic impurities; ≤0.02% insolubles
• Cation Traces: heavy metals: ≤0.01%; NH4+: ≤0.01%
• Linear Formula: P2O5

DETAILS

Sigma Aldrich - 431419

Features and Benefits
Meets A.C.S. reagent specifications.
Packaging
50, 250 g in poly bottle