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Sigma-Aldrich 472956 Tungsten hexacarbonyl 99.99% trace metals basis (excluding Mo), purified by sublimation CAS No.: 14040-11-0 25 gr
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LB.SA.472956-25G
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Synonym(s): Hexacarbonyltungsten, Tungsten carbonyl, Tungsten hexacarbonyl Linear Formula: W(CO)6 CAS Number: 14040-11-0 Molecular Weight: 351.90 EC Number: 237-880-2 MDL number: MFCD00011462 UNSPSC Code: 12352103 PubChem Substance ID: 24870851 NACRES: NA.23
| Sigma-Aldrich 472956 Tungsten hexacarbonyl 99.99% trace metals basis (excluding Mo), purified by sublimation |
| Synonym(s): Hexacarbonyltungsten, Tungsten carbonyl, Tungsten hexacarbonyl Linear Formula: W(CO)6 CAS Number: 14040-11-0 Molecular Weight: 351.90 EC Number: 237-880-2 MDL number: MFCD00011462 UNSPSC Code: 12352103 PubChem Substance ID: 24870851 NACRES: NA.23 |
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PROPERTIES
vapor density 12.1 (vs air)
Quality Level 200 vapor pressure 1.2 mmHg ( 67 °C) Assay 99.99% trace metals basis (excluding Mo) form solid purified by sublimation reaction suitability core: tungsten, reagent type: catalyst mp 150 °C (lit.) density 2.65 g/mL at 25 °C (lit.) SMILES string [W].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+] InChI 1S/6CO.W/c6*1-2; InChI key FQNHWXHRAUXLFU-UHFFFAOYSA-N DESCRIPTION General description Atomic number of base material: 74 Tungsten Application A precursor for the perparation of tungsten-containing complexes or nanomaterials.[1][2] Also used in photochemistry[3] Catalyst used in the photochemical cyclization of silyloxytrienes via either a 6-endo pathway or a Cope rearrangement.[4] |
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