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Tungsten hexacarbonyl_Molecular_structure_CAS_14040-11-0)
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Tungsten hexacarbonyl

Catalog No. 472956 Name Sigma Aldrich
CAS Number 14040-11-0 Website http://www.sigmaaldrich.com
M. F. C6O6W Telephone 1-800-521-8956
M. W. 351.9006 Fax
Purity 99.99% trace metals basis (excluding Mo) Email
Storage Chembase ID: 78462

SYNONYMS

Title
六羰基钨
IUPAC name
hexakis(methanidylidyneoxidanium) tungsten
IUPAC Traditional name
hexakis(carbon monoxide) tungsten

DATABASE IDS

MDL Number MFCD00011462
CAS Number 14040-11-0
PubChem SID 24870851
EC Number 237-880-2

PROPERTIES

Linear Formula W(CO)6
Purified By sublimation
Purity 99.99% trace metals basis (excluding Mo)
Apperance solid
Density 2.65 g/mL at 25 °C(lit.)
Melting Point 150 °C(lit.)
Vapor Density 12.1 (vs air)
Vapor Pressure 1.2 mmHg ( 67 °C)
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H301 + H311 + H331
European Hazard Symbols Toxic Toxic (T)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
GHS Precautionary statements P261-P280-P301 + P310-P311
RID/ADR UN 3466 6.1/PG 3
Risk Statements 23/24/25
Safety Statements 36/37-45
Hazard Class 6.1
UN Number 3466
Packing Group 3
German water hazard class 3

DETAILS

Description (English)
Application
A precursor for the perparation of tungsten-containing complexes or nanomaterials. Also used in photochemistry
Catalyst used in the photochemical cyclization of silyloxytrienes via either a 6-endo pathway or a Cope rearrangement.1
General description
Atomic number of base material: 74 Tungsten
Packaging
5, 25 g in glass bottle
Description (简体中文)
Application
用于制备含钨络合物或纳米材料的前体。也可用于光化学
通过 6-endo 方式或柯普重排反应,用作硅氧基三烯的光化学环化中的催化剂。1
General description
Atomic number of base material: 74 Tungsten
包装
5, 25 g in glass bottle

REFERENCES