pentaethoxytantalum

• ChemBase ID: 135816
• Molecular Formular: C10H25O5Ta
• Molecular Mass: 406.2504
• Monoisotopic Mass: 406.1181939
• SMILES: CCO[Ta](OCC)(OCC)(OCC)OCC
• Canonical SMILES: CCO[Ta](OCC)(OCC)(OCC)OCC
• InChI: InChI=1S/5C2H5O.Ta/c5*1-2-3;/h5*2H2,1H3;/q5*-1;+5
• InChIKey: HSXKFDGTKKAEHL-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: pentaethoxytantalum
• IUPAC Traditional name: pentaethoxytantalum
• Synonyms: Tantalum(V) ethoxide; Tantalum(V) ethylate; Tantalum(V) ethoxide, optical grade; 乙醇钽(V); 乙醇钽(V), 光谱级

Database IDs

• CAS Number: 6074-84-6
• EC Number: 228-010-2
• MDL Number: MFCD00049785
• Beilstein Number: 3678999
• PubChem SID: 24860612; 24888579; 162230087
• PubChem CID: 2733710

CALCULATED PROPERTIES

• H Acceptors: 5
• H Donor: 0
• LogD (pH = 5.5): 2.671
• LogD (pH = 7.4): 2.671
• Log P: 2.671
• Molar Refractivity: 58.9775 cm^3
• Polarizability: 30.494347 Å^3
• Polar Surface Area: 46.15 Å^2
• Rotatable Bonds: 10
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Apperance: liquid
• Melting Point: 18-19°C; 21 °C; 21 °C(lit.)
• Boiling Point: 145°C/0.1mm; 155 °C/0.01 mmHg; 155 °C/0.01 mmHg(lit.)
• Flash Point: 29 °C; 30 °C; 30°C(86°F); 84.2 °F; 86 °F
• Density: 1.566; 1.566 g/mL at 25 °C; 1.566 g/mL at 25 °C(lit.)
• Refractive Index: 1.4880; n20/D 1.487; n20/D 1.487(lit.)
• Transition Temperature: solidification point 15-17 °C(lit.)

Safety Information

• Storage Warning: Air & Moisture Sensitive
• European Hazard Symbols: Corrosive (C)
• UN Number: 2920; UN2924
• German water hazard class: 3
• Hazard Class: 3; 8
• Packing Group: 2; III
• Risk Statements: 10-34
• Safety Statements: 16-26-36/37/39-45; 20-23-26-36/37/39-45-60
• TSCA Listed: 是
• GHS Pictograms: GHS02; GHS05
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H314; H314-H318-H226
• GHS Precautionary statements: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A; P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• RID/ADR: UN 2920 8/PG 2
• Storage Temperature: 2-8°C

Product Information

• Purity: ≥95%; ≥99.999% metals basis; 99.95% (metal basis); 99.98% trace metals basis
• Grade: electronic grade; purum
• Description: J100037
• Impurities: <2 wt. % toluene
• Linear Formula: Ta(OC2H5)5

DETAILS

Sigma Aldrich - J100037

General description
Please inquire for quantity, pricing, and packaging options.

Sigma Aldrich - 339113

Packaging
10, 100 g in poly bottle