339113

Tantalum(V) ethoxide

99.98% trace metals basis

Manufacturer: Sigma Aldrich

CAS Number: 6074-84-6

Synonym(S): Pentaethoxytantalum, Pentaethyl tantalate, Tantalum ethylate, Tantalum pentaethoxide, Tantalum(V) ethoxide

Select a Size

Pack Size SKU Availability Price
10 G 339113-10-G In Stock ₹ 14,527.15
100 G 339113-100-G In Stock ₹ 77,084.83

339113 - 10 G

₹ 14,527.15

In Stock

Quantity

1

Base Price: ₹ 14,527.15

GST (18%): ₹ 2,614.887

Total Price: ₹ 17,142.037

Quality Level

100

Assay

99.98% trace metals basis

form

liquid

reaction suitability

core: tantalumreagent type: catalyst

impurities

<2 wt. % toluene

refractive index

n20/D 1.487 (lit.)

bp

155 °C/0.01 mmHg (lit.)

mp

21 °C (lit.)

density

1.566 g/mL at 25 °C (lit.)

SMILES string

CCO[Ta](OCC)(OCC)(OCC)OCC

Related Products

Img

Sigma Aldrich

339202

99.95% trace metals basis...

Img

Sigma Aldrich

383333

99.99% trace metals basis...

Img

Sigma Aldrich

244759

technical grade...

Img

Sigma Aldrich

560030

electronic grade, 99.999% trace met...

Img

Sigma Aldrich

339180

≥99.95% trace metals basis...

Img

Sigma Aldrich

510661

0.5 M in toluene, ≥99.9% trace meta...

Img

Sigma Aldrich

86910

purum, ≥97.0% (gravimetric)...

Img

Sigma Aldrich

253081

98%...

Description

  • General description: Tantalum(V) ethoxide Ta(OC2H5)5 is a tantalum alkoxide that can be used as a precursor in the preparation of tantalum oxide by chemical vapor deposition (CVD). It has excellent volatility and thermal stability. It can be synthesized by anodic oxidation of tantalum plate in anhydrous ethanol.[1]
  • Application: Ta(OC2H5)5 can be used in the formation of ultrathin tantalum oxide based capacitors.[2][3] It can also be used as a liquid precursor in the preparation of tantalum carbide nanopowder for hard coating on metal surfaces.[4]

SAFETY INFORMATION

Pictograms

GHS02

Signal Word

Warning

Hazard Statements

H226

Precautionary Statements

P210 - P233 - P240 - P241 - P242 - P243

Hazard Classifications

Flam. Liq. 3

WGK

WGK 1

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

339113

99.98% trace metals basis...


Quality Level:
100

Assay:
99.98% trace metals basis

form:
liquid

reaction suitability:
core: tantalumreagent type: catalyst

impurities:
<2 wt. % toluene

refractive index:
n20/D 1.487 (lit.)

bp:
155 °C/0.01 mmHg (lit.)

mp:
21 °C (lit.)

density:
1.566 g/mL at 25 °C (lit.)

SMILES string:
CCO[Ta](OCC)(OCC)(OCC)OCC

Img

Sigma Aldrich

339121

97%...


Quality Level:
100

Assay:
97%

form:
solid

reaction suitability:
core: zirconiumreagent type: catalyst

impurities:
__

refractive index:
__

bp:
235 °C/5 mmHg (lit.)

mp:
__

density:
__

SMILES string:
CCO[Zr](OCC)(OCC)OCC

Img

Sigma Aldrich

339164

--


Quality Level:
100

Assay:
__

form:
powder or crystalssolid

reaction suitability:
core: cobalt

impurities:
__

refractive index:
__

bp:
__

mp:
176-180 °C (dec.) (lit.)

density:
__

SMILES string:
[Co].[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2

Img

Sigma Aldrich

339180

≥99.95% trace metals basis...


Quality Level:
100

Assay:
≥99.95% trace metals basis

form:
liquid

reaction suitability:
core: germaniumreagent type: catalyst

impurities:
≤0.01% Si

refractive index:
n20/D 1.407 (lit.)

bp:
__

mp:
__

density:
1.14 g/mL at 25 °C (lit.)

SMILES string:
CCO[Ge](OCC)(OCC)OCC