383333

Tantalum(V) butoxide

99.99% trace metals basis

• Synonym(s): Pentabutoxytantalum
• Linear Formula: Ta(OCH₂CH₂CH₂CH₃)₅
• CAS Number: 51094-78-1
• Molecular Weight: 546.52
• EC Number: 256-962-9
• MDL number: MFCD00078035
• UNSPSC Code: 12352103
• PubChem Substance ID: 24863955
• NACRES: NA.23

Properties

• assay: 99.99% trace metals basis
• form: liquid
• reaction suitability: core: tantalum; reagent type: catalyst
• refractive index: n20/D 1.483 (lit.)
• density: 1.31 g/mL at 25 °C (lit.)
• SMILES string: CCCCO[Ta](OCCCC)(OCCCC)(OCCCC)OCCCC
• InChI: 1S/5C4H9O.Ta/c5*1-2-3-4-5;/h5*2-4H2,1H3;/q5*-1;+5
• InChI key: QORWLRPWMJEJKP-UHFFFAOYSA-N

Description

General description

Tantalum alkoxides are useful as starting materials for tantalum oxides for dielectrics.

Safety Information

• pictograms: GHS02,GHS07
• signalword: Warning
• hcodes: H226,H315,H319,H335
• pcodes: P210 - P233 - P240 - P241 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 3
• flash_point_f: 95.0 °F - closed cup
• flash_point_c: 35 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter