Uranyl fluoride
Also known as Uranium, difluorodioxo-, dioxouranium dihydrofluoride, Difluorodioxouranium
Key facts
What buyers check first
- Appearance
- Pale yellow, rhombohedral, hygroscopic
- Melting point
- 300 °C
- Density
- 6.37
- Solubility
- Insoluble in benzene
- HS code
- 284410
- Category
- Chlorides and other halides

What is Uranyl fluoride?
Plain description, key identifiers and synonyms
Uranyl fluoride is a chemical substance with the molecular formula F2O2U and a molar mass of 308.02 g/mol. Its CAS registry number is 13536-84-0. The IUPAC name is dioxouranium(2+) difluoride.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- dioxouranium(2+) difluoride
- CAS number
- 13536-84-0 CAS number cross-checked
- EC number
- 236-898-8
- Molecular formula
- F2O2U
- InChIKey
- KCKICANVXIVOLK-UHFFFAOYSA-L
- InChI
- InChI=1S/2FH.2O.U/h2*1H;;;/q;;;;+2/p-2
- SMILES (canonical and isomeric)
- O=[U+2]=O.[F-].[F-]
Synonyms
- Uranium, difluorodioxo-
- dioxouranium dihydrofluoride
- Difluorodioxouranium
- Uranium difluoride dioxide
- Uranium fluoride (UO2F2)
- Uranium fluoride oxide
- Uranium fluoride oxide (UO2F2)
- Uranium oxide fluoride (UO2F2)
- Uranium oxyfluoride
- Uranyl fluoride (UO2F2)
- Uranyldifluoride
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
| Appearance | Pale yellow, rhombohedral, hygroscopicexp.Measured value |
|---|---|
| Melting point | 300 °Cexp.Measured value |
| Density | 6.37exp.Measured value |
| Solubility | Insoluble in benzeneexp.Measured value |
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 308.02 g/molcalc.Computed value |
|---|---|
| Exact mass | 308.0374 Dacalc.Computed value |
| LogP (octanol/water) | -6.23calc.Computed value |
| Topological polar surface area | 34.14 Ųcalc.Computed value |
| Hydrogen bond donors | 0calc.Computed value |
| Hydrogen bond acceptors | 2calc.Computed value |
| Rotatable bonds | 0calc.Computed value |
| Heavy atoms | 5calc.Computed value |
| Rings | 0calc.Computed value |
| Aromatic rings | 0calc.Computed value |
| Fraction sp3 carbons | 0calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Components | 3calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Safety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Uranyl fluoride suppliers
Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings
- United States ManufacturerUnclaimed profileUranyl fluorideGrade, purity and minimum order on requestPrice on request
Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.
Where suppliers are based
1 supplier in 1 country
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Uranyl fluoride price
Indicative price range per kg from live supplier offers
Suppliers quote this chemical on request. Send one free request and compare quotes side by side.
Uses and applications
What the substance is used for, by industry and function
Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.
Regulatory status
Inventories, regulations and trade controls that list this substance
United States
- TSCA inventory (USA)Status: Inactive in US commerce
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Uranyl fluoride is traded under.
Natural uranium and its compounds, alloys, dispersions (including cermets), ceramic…
- Canada42.9%
- Kazakhstan * partner reported27.8%
- United States12.6%
- China31.8%
- United States21.6%
- Netherlands17.7%
* Partner reported figures, a lower bound.
The HS code shown for Uranyl fluoride is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.
Frequently asked questions
Quick answers about Uranyl fluoride, based on the data on this page
What is Uranyl fluoride?
What is the CAS number of Uranyl fluoride?
What is the molecular formula and weight of Uranyl fluoride?
Is Uranyl fluoride hazardous?
What is the HS code of Uranyl fluoride?
Where can I buy Uranyl fluoride?
What is the price of Uranyl fluoride?
Guides for buyers
Practical guides that help when you source, ship or handle Uranyl fluoride
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsShipping dangerous goods: UN numbers, classes and packing groupsHow the UN dangerous goods system works for chemicals, from the nine classes and UN numbers to packing groups, UN packaging marks, labels, documents and segregation.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
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