Substance

ID:336406

Hafnium(IV) trifluoromethanesulfonate hydrate

Names and Identifiers
IUPAC name
tris(trifluoromethanesulfonyloxy)hafnio trifluoromethanesulfonate
IUPAC Traditional name
tris(trifluoromethanesulfonyloxy)hafnio trifluoromethanesulfonate
Synonyms
Hf(OTf)4Hafnium(IV) trifluoromethanesulfonate hydrate三氟甲磺酸铪 水合物三氟甲烷磺酸铪(IV)Hafnium(IV) triflate
Registration numbers
CAS Number
MDL Number
PubChem SID
Properties
Safety Information
MSDS Link
German water hazard class
3
GHS Signal Word
Warning
European Hazard Symbols
Irritant Irritant (Xi)
GHS Precautionary statements
P261-P305+P351+P338
GHS Pictograms
GHS07
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
GHS Hazard statements
H315-H319-H335
Safety Statements
26-36
Risk Statements
36/37/38
Product Information
Linear Formula
(CF3SO3)4Hf
Physical Property
Melting Point
>350 °C(lit.)
Molecule Details
Application
Excellent and recyclable catalyst for the mononitration of o-nitrotoluene.8
Catalyst for:
• Homogeneous methoxycarbonylation and hydrocarboxylation reactions of phenylacetylene1
• Direct Friedel-Crafts reactions of chromene hemiacetals2
• Aminomethylation reactions under Lewis acidic conditions3
• Prins-type cyclization reactions4
• Direct polycondensation of lactic acid5
• Cationic benzylation reactions6
• Chemoselective thioacetalization and transthioacetalization of carbonyl compounds7
Packaging
1 g in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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