Tricarbonyl(cyclopentadienyl)hydridotungsten
[CAS# 12128-26-6]

Identification

• Name: Tricarbonyl(cyclopentadienyl)hydridotungsten
• Synonyms: Tricarbonyl(cyclopentadienyl)tungsten hydride; Tricarbonyl(eta5-cyclopentadienyl)hydrotungsten; Tricarbonyl-pi-cyclopentadienylhydrotungsten
• Molecular Formula: C₈H₆O₃W
• Molecular Weight: 333.97
• CAS Registry Number: 12128-26-6
• EC Number: 622-877-4

Safety Data

• Hazard Symbols: F
• Risk Codes: R11;R14
• Safety Description: S16

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable solids	Flam. Sol.	1	H228
Substances or mixtures which in contact with water emit flammable gases	Water-react.	3	H261
Specific target organ toxicity - single exposure	STOT SE	3	H335
Substances or mixtures which in contact with water emit flammable gases	Water-react.	1	H260
Eye irritation	Eye Irrit.	2	H319
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H311

• Transport Information: UN 3396 4.3/PG 3