Basic information
- Name:
Hafnium chloride oxide(HfCl2O)
- CAS No.:
13759-17-6
- Molecular Structure:

- Formula:
- Cl2Hf O
- Molecular Weight:
- 265.39
- Synonyms:
- Hafniumchloride (HfOCl2) (6CI); Hafnium chloride oxide (HfOCl2) (7CI,8CI);Dichlorooxohafnium; Hafnium dichloride monoxide; Hafnium dichloride oxide;Hafnium monoxide dichloride; Hafnium oxychloride; Hafnium oxychloride (HfOCl2)
- EINECS:
- 237-345-3
- Appearance:
- White crystals. Odorless.
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Chemistry
IUPAC Name: Hafnium oxychloride
The MF of Hafnium oxychloride (CAS NO.13759-17-6) is Cl2HfO.

The MW of Hafnium oxychloride (CAS NO.13759-17-6) is 265.4.
Synonyms of Hafnium oxychloride (CAS NO.13759-17-6): Dichlorooxohafnium ; Hafniumchloride(Hfocl2) ; Hafniumchlorideoxide ; Hafniumchlorideoxide(Hfcl2o) ; Hafniumdichloridemonoxide ; Hafniummonoxidedichloride
EINECS: 237-345-3
Toxicity Data With Reference
| 1. | ipr-mus LD50:112 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 4 (1962),238. | ||
| 2. | ivn-cat LDLo:10 mg/kg | TXAPA9 Toxicology and Applied Pharmacology. 4 (1962),238. | ||
| 3. | ipr-rbt LD50:112 mg/kg | FEPRA7 Federation Proceedings, Federation of American Societies for Experimental Biology. 19 (1960),389. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
A poison by intravenous and intraperitoneal routes. See also HAFNIUM. When heated to decomposition it emits very toxic fumes of Cl−.Safety information of Hafnium oxychloride (CAS NO.13759-17-6):
RIDADR 1759
HazardClass 8
PackingGroup III

