Cyclopentadienyltungsten(II) tricarbonyl hydride CAS 12128-26-6

Cyclopentadienyltungsten(II) tricarbonyl hydride

Synonym: Tricarbonyl(cyclopentadienyl)hydridotungsten(II), CpWH(CO)3

CAS Number 12128-26-6 

Product code W8266
CAS number 12128-26-6
Assay (purity) 98%+
Purity method by elemental analysis: %C=28.2-29.3; %H=1.8-1.9
Molecular weight 333.97 g/mol
Melting point 69 °C (156 °F)
Form solid
Appearance white to yellow to orange to beige powder or crystals
Sensitivity moisture
Molecular formula C8H6O3W
Linear formula C8H6O3W
Storage temperature 2 – 8 °C(35.6 – 46.4 °F)
Packaging glassware/metal containers/bubblers

Cyclopentadienyltungsten(II) tricarbonyl hydride has been used as a tungsten hydride model complex with covalently attached pyridyl groups as proton acceptors. Metal hydrides are key intermediates in catalytic proton reduction and dihydrogen oxidation. There is currently much interest in appending proton relays near the metal center to accelerate catalysis by proton-coupled electron transfer (PCET). Such knowledge is crucial for rational improvements of solar fuels catalysts. See links below

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing W8266 contact us at sales@ereztech.com

Safety information

UN 3396
Hazardous class 4.3(4.1)
Packing group III
Pictograms
Signal word DANGER
Hazard statements H228-H261-H315-H319-H335
Precautionary statements P210-P223-P231 + P232-P240-P241-P261-P264-P271-P280-P302 + P352-P304 + P340-P305 + P351 + P338-P312-P334 + P335-P337 + P313-P362-P370 + P378
Transport description Organometallic substance, solid, water-reactive, flammable (Cyclopentadienyltungs ten(II) tricarbonyl hydride)
In TSCA registry No (research and development usage only)

First Aid Measures

General advice Consult a physician. Show this safety data sheet to the doctor in attendance. Move out of the dangerous area.
Eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
Skin contact Wash off with soap and plenty of water. Consult a physician.
Inhalation If breathed in, move person into the fresh air. If not breathing, give artificial respiration. Consult a physician.
If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

 

Certificates of Analysis (CoA)

If you don’t see the needed lot of Cyclopentadienyltungsten(II) tricarbonyl hydride below please contact customer support at sales@ereztech.com

Lot# 006/542

External identifiers for CpWH(CO)3

Pubchem CID 59211708
IUPAC Name 3a,4,7,7a-tetrahydro-2-benzofuran-4,7-diide-1,3-dione;tungsten(2+)
SMILES [CH-]1C=C[CH-]C2C1C(=O)OC2=O.[W+2]
InchI Identifier InChI=1S/C8H6O3.W/c9-7-5-3-1-2-4-6(5)8(10)11-7;/h1-6H;/q-2;+2
InchI Key GGPCPXJTVGECBL-UHFFFAOYSA-N

Known applications and external links

With Cyclopentadienyltungsten(II) tricarbonyl hydride other customers often ask:

Ereztech synthesizes and sells additional W-compounds.

To purchase W8266 contact us at sales@ereztech.com