Tungsten hexacarbonyl

六羰基钨

Also known as: Hexacarbonyltungsten, Tungsten carbonyl, Hexacarbonylwolfram, Tungsten hexacarbonyl (0), Carbon monooxide - tungsten (6:1), Hexacarbonyltungsten(0), Tungstencarbonyl(W(CO)6), (OC-6-11)-Tungstencarbonyl

Tungsten hexacarbonyl (CAS 14040-11-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6O6W and a molecular weight of 351.901 g/mol. It is also known as Hexacarbonyltungsten, Tungsten carbonyl and Hexacarbonylwolfram. Key properties include a melting point of 150 °C(lit.), a boiling point of 175 °C, a density of 2.65 g/mL at 25 °C(lit.) and a flash point of 200°C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14040-11-0
Jingsj CID
J-1327727-9
Molecular Formula
C6O6W
Chinese Name
六羰基钨
Molecular Weight
351.901 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point150 °C(lit.)
Boiling Point175 °C
Density2.65 g/mL at 25 °C(lit.)
Flash Point200°C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of Tungsten hexacarbonyl?

The CAS number of Tungsten hexacarbonyl is 14040-11-0.

What are the molecular formula and molecular weight of Tungsten hexacarbonyl?

Tungsten hexacarbonyl has molecular formula C6O6W and molecular weight 351.901 g/mol.

Is Tungsten hexacarbonyl hazardous?

Tungsten hexacarbonyl has GHS signal word Danger.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Tungsten hexacarbonyl (CAS 14040-11-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1327727-9 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.