Basic information
- CAS
63990-88-5- Standard SMILES
[Be+2].[O-]F.[O-]F- InChIKey
FWHZVAHNIWPYND-UHFFFAOYSA-N- Molecular formula
- BeF2O2
- Average molar mass
- 79.008 g/mol
- Monoisotopic mass
- 78.9988186
Names & identifiers
- Preferred name
- Beryllium oxyfluoride
- IUPAC
- beryllium dihypofluorite
- English name
- BERYLLIUM OXYFLUORIDE
- Molecular formula
- BeFH3O
- Molecular weight
- 47.03
Names & synonyms
63990-88-5RefChem:119117DTXCID50136424Beryllium oxyfluorideDTXSID20213933beryllium;dihypofluoriteBERYLLIUM OXYFLUORIDE, Be2OF2beryllium,dihypofluorite
Database identifiers
- CAS
63990-88-5- PubChem CID
- 46208
Properties
Computed structural properties
- Topological polar surface area
- 46.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 7.6
Experimental & physicochemical properties
Chemical ClassesMetals -> Beryllium Compounds, Inorganic
Physicochemical properties
- EWG's Food Scores
- 1 · 1
- Toxicity
- 50 orl-rat: · LD50 orl-rat: 146 mg/kg XEURAQ UR-154,1951
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 SummaryMay cause irritation; May be harmful if swallowed; [MSDSonline] See Beryllium for one additional linked occupational disease.
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)0.00005 [mg/m3], as Be, inhalable fraction (2.5 mg/m3, as F)
Permissible Exposure Limit (PEL)0.002 [mg/m3], as Be, Ceiling(OSHA) = 0.005 mg/m3, as Be(0.025 mg/m3,as Be,for 30 min.peak per 8-hr shift) [2.5 mg/m3, as F]
Immediately Dangerous to Life or Health (IDLH)4.0 [mg/m3], as Be
Toxicology
Adverse EffectsFibrogenic - Inducing tissue injury and fibrosis (scarring).
Safety data
- Toxicity
- LD50 orl-rat: 146 mg/kg XEURAQ UR-154,1951
Chemistry & industry
Suppliers2 total
武汉易泰科技有限公司上海分公司18930552037 · [email protected]
DAYANG CHEM (HANGZHOU) CO.,LTD+86-88938639 +86-17705817739 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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