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ChemicalBook >> CAS DataBase List >> Tantalum(V) methoxide

Tantalum(V) methoxide

Tantalum(V) methoxide price.
  • $26 - $937.46
  • Product name: Tantalum(V) methoxide
  • CAS: 865-35-0
  • MF: C5H15O5Ta
  • MW: 336.12
  • EINECS:
  • MDL Number:MFCD00058817
  • Synonyms:TANTALUM METHYLATE;TANTALUM PENTAMETHOXIDE;Tantalum (V) methoxide (99.99+%-Ta) PURATREM;TantalumVmethoxidewhitepowder;TANTALUM (V) METHOXIDE (99.99+%-TA) SPECTRO;TANTALUM(V) METHOXIDE 95+%;Tantalum Methoxide 99.9%;Pentamethoxytantalum
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • ProChem
  • Rare Earth Products
  • Sigma-Aldrich
  • Strem Chemicals
  • Thermo Scientific Chemicals
Package
  • 2gm
  • 2g
  • 5G
  • 5gm
  • 10g
  • 10gm
  • 25gm
  • 25g
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0016162
  • Product descriptionTANTALUM(V) METHOXIDE 95.00%
  • Packaging5G
  • Price$937.46
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number3424
  • Product descriptionTantalum (V) Methoxide 99.9%
  • Packaging25g
  • Price$475
  • Updated2026-05-25
  • Buy
  • ManufacturerProChem
  • Product number3424
  • Product descriptionTantalumMethoxide 99.9%
  • Packaging5gm
  • Price$45
  • Updated2021-12-16
  • Buy
  • ManufacturerProChem
  • Product number3424
  • Product descriptionTantalum (V) Methoxide 99.9%
  • Packaging5g
  • Price$150
  • Updated2026-05-25
  • Buy
  • ManufacturerProChem
  • Product number3424
  • Product descriptionTantalum Methoxide 99.9%
  • Packaging25gm
  • Price$175
  • Updated2021-12-16
  • Buy
  • ManufacturerRare Earth Products
  • Product numberT7340
  • Product descriptionTantalum (V) methoxide, 99.999% 99.999%
  • Packaging2gm
  • Price$26
  • Updated2021-12-16
  • Buy
  • ManufacturerRare Earth Products
  • Product numberT7340
  • Product descriptionTantalum (V) methoxide, 99.999% 99.999%
  • Packaging10gm
  • Price$119
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number383244
  • Product descriptionTantalum(V) methoxide
  • Packaging5g
  • Price$221
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-7329
  • Product descriptionTantalum(V) methoxide (99.99+%-Ta) PURATREM (99.99+%-Ta
  • Packaging10g
  • Price$453
  • Updated2026-04-30
  • Buy
  • ManufacturerStrem Chemicals
  • Product number93-7329
  • Product descriptionTantalum(V) methoxide (99.99+%-Ta) PURATREM (99.99+%-Ta
  • Packaging2g
  • Price$115
  • Updated2026-04-30
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number018839
  • Product descriptionTantalum(V) methoxide
  • Packaging5g
  • Price$158.65
  • Updated2026-04-24
  • Buy
  • ManufacturerThermo Scientific Chemicals
  • Product number018839
  • Product descriptionTantalum(V) methoxide
  • Packaging25g
  • Price$542.65
  • Updated2026-04-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation ING0016162 TANTALUM(V) METHOXIDE 95.00% 5G $937.46 2021-12-16 Buy
ProChem 3424 Tantalum (V) Methoxide 99.9% 25g $475 2026-05-25 Buy
ProChem 3424 TantalumMethoxide 99.9% 5gm $45 2021-12-16 Buy
ProChem 3424 Tantalum (V) Methoxide 99.9% 5g $150 2026-05-25 Buy
ProChem 3424 Tantalum Methoxide 99.9% 25gm $175 2021-12-16 Buy
Rare Earth Products T7340 Tantalum (V) methoxide, 99.999% 99.999% 2gm $26 2021-12-16 Buy
Rare Earth Products T7340 Tantalum (V) methoxide, 99.999% 99.999% 10gm $119 2021-12-16 Buy
Sigma-Aldrich 383244 Tantalum(V) methoxide 5g $221 2026-04-30 Buy
Strem Chemicals 93-7329 Tantalum(V) methoxide (99.99+%-Ta) PURATREM (99.99+%-Ta 10g $453 2026-04-30 Buy
Strem Chemicals 93-7329 Tantalum(V) methoxide (99.99+%-Ta) PURATREM (99.99+%-Ta 2g $115 2026-04-30 Buy
Thermo Scientific Chemicals 018839 Tantalum(V) methoxide 5g $158.65 2026-04-24 Buy
Thermo Scientific Chemicals 018839 Tantalum(V) methoxide 25g $542.65 2026-04-24 Buy

Properties

Melting point :49-51°C
Boiling point :188-190°C 10mm
Flash point :189°C/10mm
form :Powder
color :white
Water Solubility :Reacts with water.
Sensitive :Moisture Sensitive
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
BRN :3675458
InChI :1S/5CH3O.Ta/c5*1-2;/h5*1H3;/q5*-1;+5
InChIKey :QASMZJKUEABJNR-UHFFFAOYSA-N
SMILES :CO[Ta](OC)(OC)(OC)OC
CAS DataBase Reference :865-35-0(CAS DataBase Reference)

Safety Information

Symbol(GHS): Flame (GHS02)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H228 Flammable solid Flammable solids Category 1
Category 2		 Danger
Warning		 P210, P240,P241, P280, P370+P378
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Tantalum(V) methoxide is used in the synthesis of tantalum hydride. Silica-supported alkoxo-tantalum complexes were used in the deperoxidation of cyclohexyl hydroperoxide into cyclohexanol and cyclohexanone.

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TANTALUM TANTALUM ETHOXIDE TANTALUM(V) METHOXIDE

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. INTATRADE GmbH Alfa Aesar Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Sigma-Aldrich Shanghai YuanYe Biotechnology Co., Ltd. 3A Chemicals Shaanxi Jiandu Pharmaceutical Chemical Co. Ltd.