Thorium fluoride (ThF4), (T-4)-
Basic information
- CAS
13709-59-6- Standard SMILES
[F][Th]([F])([F])[F]- InChIKey
MZQZQKZKTGRQCG-UHFFFAOYSA-J- Molecular formula
- F4Th
- Average molar mass
- 308.031 g/mol
- Monoisotopic mass
- 308.03167
Names & identifiers
- Preferred name
- Thorium fluoride (ThF4), (T-4)-
- IUPAC
- tetrafluorothorium
- English name
- THORIUM FLUORIDE
- Molecular formula
- F4Th
- Molecular weight
- 308.03
Names & synonyms
13709-59-6Thorium fluoride (ThF4), (T-4)-EINECS 237-259-6DTXSID7065596RefChem:189705DTXCID7034412Thorium tetrafluoridetetrafluorothoriumThorium(IV)fluoridethorium(4+) tetrafluorideTHORIUM FLUORIDE, ThF4SCHEMBL6300442
Show more names
Thorium fluroideTHORIUM FLUORIDEetrafluorothoriumThorium(Ⅳ)fluorideThoriumtetrafluoridethorium(4+) fluorideTHORIUM (IV) FLUORIDEThorium fluoride thf4
Thorium(IV) fluoride, anhydrousQ2522890
Database identifiers
- CAS
13709-59-6- PubChem CID
- 83680
- DTXSID
DTXSID7065596- EC Number
- 237-259-6
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 19.1
Experimental & physicochemical properties
Chemical ClassesPhysical/Radiation -> Radioactive Compounds
SpringerMaterials Propertiescrystal structure
Physical DescriptionOff-white powder; [Alfa Aesar MSDS]
Physicochemical properties
- Melting point
- 900 °C · >900°C
- Boiling point
- 1680 °C · 1680°C
- Density
- 6 · 6,32 g/cm3
- form
- Powder
- color
- white
- Specific Heat Capacity
- 0.36 J/ · Cp(crystal): 0.36 J/(g·K); Cp(gas): 0.3 J/(g·K), at 25℃
- Stability
- hygroscopic
- InChI
- InChI=1S/4FH.Th/h4*1H;/q;;;;+4/p-4
- InChIKey
- MZQZQKZKTGRQCG-UHFFFAOYSA-J
- SMILES
- [Th](F)(F)(F)F
- EPA Substance Registry System
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Hazards SummaryCauses burns; Harmful by ingestion, inhalation, and skin absorption; [Alfa Aesar MSDS] See Thorium. See Radiation, ionizing. See FLUORIDES.
Safety & protection
Exposure Control and Personal Protection
Biological Exposure Indices (BEI) [ACGIH] - Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift; (Repeated measurements recommended.)
1.0 [mg/m3], inhalable fraction, as F[German Research Foundation (DFG)]
Threshold Limit Values (TLV)2.5 [mg/m3], as F
Permissible Exposure Limit (PEL)2.5 [mg/m3], as F
Toxicology
Adverse EffectsDermatotoxin - Skin burns.
Safety data
- tsca
- TSCA listed
- ridadr
- 2912
- hazard_code
- T
- hazard_note
- Toxic
- hazard_class
- 7
Chemistry & industry
Uses & manufacturing
General Manufacturing InformationThorium fluoride (ThF4), (T-4)-: ACTIVE
Applications
UsesProduction of thorium metal and magnesium– thorium alloys, high temperature ceramics. THORIUM FLUORIDE is used as a protective coating on reflective surfaces.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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