- Formula: F2O
- Molecular weight: 53.9962
- IUPAC Standard InChI:
- Download the identifier in a file.
- IUPAC Standard InChIKey: UJMWVICAENGCRF-UHFFFAOYSA-N
- CAS Registry Number: 7783-41-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
- Other names: Difluorine monoxide; Oxygen fluoride (OF2); Difluorine monooxide; Fluorine monoxide; Fluorine oxide; Oxydifluoride; OF2; Oxygen fluoride; UN 2190
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Phase change data
Go To: Top, References, Notes
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, director
|Tboil||127.9||K||N/A||Streng, 1971||Uncertainty assigned by TRC = 0.3 K; TRC|
|Tfus||49.4||K||N/A||Streng, 1971||Uncertainty assigned by TRC = 0.25 K; TRC|
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
|77.0 - 128.5||5.25997||758.401||15.742||Stull, 1947||Coefficents calculated by NIST from author's data.|
Go To: Top, Phase change data, Notes
Streng, A.G., Miscibility and Compatibility of Some Liquid and Solidified Gases at Low Temperature, J. Chem. Eng. Data, 1971, 16, 357. [all data]
Stull, Daniel R., Vapor Pressure of Pure Substances. Organic and Inorganic Compounds, Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022 . [all data]
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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