(oxo-$l^{4}-tellanyl)one

• ChemBase ID: 111326
• Molecular Formular: O2Te
• Molecular Mass: 159.5988
• Monoisotopic Mass: 161.89605324
• SMILES: O=[Te]=O
• Canonical SMILES: O=[Te]=O
• InChI: InChI=1S/O2Te/c1-3-2
• InChIKey: LAJZODKXOMJMPK-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: (oxo-$l^{4}-tellanyl)one; (oxo-λ^4-tellanyl)one
• IUPAC Traditional name: tellurium dioxide
• Synonyms: Tellurium dioxide; Tellurium(IV) oxide, tech.; TELLURIUM DIOXIDE; Tellurium dioxide; Tellurium(IV) oxide; Tellurium(IV) oxide; Tellurium(IV) oxide, Puratronic®; 二氧化碲(IV); 二氧化碲, tech.; 二氧化碲; 二氧化碲, Puratronic®

Database IDs

• CAS Number: 7446-07-3
• EC Number: 231-193-1; 236-813-4
• MDL Number: MFCD00011263
• Merck Index: 149123
• PubChem SID: 24852276; 24867266; 24888611; 24879298; 24854617; 162103243
• PubChem CID: 62638
• Chemspider ID: 56390
• Unique Ingredient Identifier: 397E9RKE83
• Wikipedia Title: Tellurium_dioxide

CALCULATED PROPERTIES

• H Acceptors: 3
• H Donor: 0
• LogD (pH = 5.5): -0.7028
• LogD (pH = 7.4): -0.7028
• Log P: -0.7028
• Molar Refractivity: 2.8858 cm^3
• Polarizability: 6.999856 Å^3
• Polar Surface Area: 34.14 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: negligible in water; Practically insoluble in water. Soluble in NaOH solutions and HCl; soluble in acid and alkali
• Apperance: powder; Powder; white solid
• Melting Point: 732 °C; 733 °C(lit.); 733°C; 733°C
• Boiling Point: 1245 °C
• Flash Point: Non-flammable
• Density: 5.67 g/mL at 25 °C(lit.); 5.670 g/cm^3 (tetragonal) ; 6.04 g/cm^3 (orthorhombic); 5.8
• Refractive Index: 2.24

Safety Information

• RTECS: WY2675000
• European Hazard Symbols: Toxic (T)
• German water hazard class: 2
• Risk Statements: R:25
• Safety Statements: S:28-36/37/39-45-53
• TSCA Listed: 是
• EU Index: Not listed
• GHS Pictograms: GHS06
• GHS Hazard statements: H301-H311-H331
• GHS Precautionary statements: P261-P280-P302+P352-P304+P340-P322-P501A
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Product Information

• Purity: ≥97.0%; ≥99%; 99.99% (metals basis); 99.995% (metals basis); 99.995% trace metals basis; 99.9995%; 99.9995% (metals basis)
• Grade: optical grade
• Linear Formula: TeO2

DETAILS

MP Biomedicals - 05218634

MP Biomedicals Rare Chemical collection

Sigma Aldrich - 86370

Packaging
50, 250 g in poly bottle

Sigma Aldrich - 243450

Packaging
250 g in poly bottle
50 g in glass bottle

Sigma Aldrich - 435902

Packaging
5 g in poly bottle

Sigma Aldrich - 552992

Packaging
25 g in poly bottle

Sigma Aldrich - 204552

Packaging
2, 10, 50 g in poly bottle