Bis(cyclopentadienyl)tungsten(IV) dihydride
双(环戊二烯)二氢化钨(IV)
Also known as: Bis(η5-cyclopentadienyl)tungsten dihydride, Bis(cyclopentadienyl)dihydrotungsten, Dicyclopentadienyltungsten dihydride, Tungstanocene dihydride, Tungsten, bis(η5-2,4-cyclopentadien-1-yl)dihydro-
Bis(cyclopentadienyl)tungsten(IV) dihydride (CAS 1271-33-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H10W and a molecular weight of 314.02600 g/mol. It is also known as Bis(η5-cyclopentadienyl)tungsten dihydride, Bis(cyclopentadienyl)dihydrotungsten and Dicyclopentadienyltungsten dihydride. Key properties include a melting point of 115ºC(lit.), a boiling point of 41.5ºC at 760 mmHg and a flash point of >230. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1271-33-6
- Jingsj CID
- J-10025-8
- Molecular Formula
- C10H10W
- Chinese Name
- 双(环戊二烯)二氢化钨(IV)
- Molecular Weight
- 314.02600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 115ºC(lit.) |
|---|---|
| Boiling Point | 41.5ºC at 760 mmHg |
| Flash Point | >230 |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Bis(cyclopentadienyl)tungsten(IV) dihydride?
The CAS number of Bis(cyclopentadienyl)tungsten(IV) dihydride is 1271-33-6.
What are the molecular formula and molecular weight of Bis(cyclopentadienyl)tungsten(IV) dihydride?
Bis(cyclopentadienyl)tungsten(IV) dihydride has molecular formula C10H10W and molecular weight 314.02600 g/mol.
Is Bis(cyclopentadienyl)tungsten(IV) dihydride hazardous?
Bis(cyclopentadienyl)tungsten(IV) dihydride 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. "Bis(cyclopentadienyl)tungsten(IV) dihydride (CAS 1271-33-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10025-8 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.