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Arsenic trifluoride information


Arsenic trifluoride
Names
IUPAC name
Arsenic(III) fluoride
Other names
Arsenic trifluoride, trifluoroarsane, TL-156
Identifiers
CAS Number
  • 7784-35-2 checkY
3D model (JSmol)
  • Interactive image
ChemSpider
  • 22975 checkY
ECHA InfoCard 100.029.145 Edit this at Wikidata
EC Number
  • 232-060-0
PubChem CID
  • 24571
RTECS number
  • CG5775000
UNII
  • R4I21S44T9
CompTox Dashboard (EPA)
  • DTXSID9064841 Edit this at Wikidata
InChI
  • InChI=1S/AsF3/c2-1(3)4 checkY
    Key: JCMGUODNZMETBM-UHFFFAOYSA-N checkY
  • InChI=1/AsF3/c2-1(3)4
    Key: JCMGUODNZMETBM-UHFFFAOYAJ
SMILES
  • F[As](F)F
Properties
Chemical formula
AsF3
Molar mass 131.9168 g/mol
Appearance colorless oily liquid
Density 2.666 g/cm3 (0 °C)[1]
Melting point −8.5 °C (16.7 °F; 264.6 K)
Boiling point 60.4 °C (140.7 °F; 333.5 K)
Solubility in water
decomposes
Solubility soluble in alcohol, ether, benzene and ammonia solution
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Toxic, corrosive
GHS labelling:
Pictograms
GHS06: Toxic
Signal word
Danger
Hazard statements
H301, H311, H331
Precautionary statements
P261, P264, P270, P271, P280, P301+P310, P302+P352, P304+P340, P311, P312, P321, P322, P330, P361, P363, P403+P233, P405, P501
NIOSH (US health exposure limits):
PEL (Permissible)
[1910.1018] TWA 0.010 mg/m3[2]
REL (Recommended)
Ca C 0.002 mg/m3 [15-minute][2]
IDLH (Immediate danger)
Ca [5 mg/m3 (as As)][2]
Thermochemistry
Std enthalpy of
formation fH298)
-821.3 kJ/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

Arsenic trifluoride is a chemical compound of arsenic and fluorine with the chemical formula AsF3. It is a colorless liquid which reacts readily with water.[3]

  1. ^ Pradyot Patnaik. Handbook of Inorganic Chemicals. McGraw-Hill, 2002, ISBN 0-07-049439-8
  2. ^ a b c NIOSH Pocket Guide to Chemical Hazards. "#0038". National Institute for Occupational Safety and Health (NIOSH).
  3. ^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.

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Arsenic trifluoride

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Arsenic trifluoride is a chemical compound of arsenic and fluorine with the chemical formula AsF3. It is a colorless liquid which reacts readily with...

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Trifluoride

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Actinium trifluoride, AcF3 Aluminium trifluoride, AlF3 Americium trifluoride, AmF3 Antimony trifluoride, SbF3, sometimes called Swart's reagent Arsenic trifluoride...

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Arsenic pentafluoride

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by direct combination of arsenic and fluorine: 2As + 5F2 → 2AsF5 It can also be prepared by the reaction of arsenic trifluoride and fluorine: AsF3 + F2...

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Phosphorus trifluoride

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calcium fluoride, arsenic trifluoride, antimony trifluoride, or zinc fluoride: 2 PCl3 + 3 ZnF2 → 2 PF3 + 3 ZnCl2 Phosphorus trifluoride is similar to carbon...

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Nitrogen trifluoride

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Nitrogen trifluoride (NF 3) is an inorganic, colorless, non-flammable, toxic gas with a slightly musty odor. It finds increasing use within the manufacturing...

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Arsenic fluoride

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Arsenic fluoride may refer to either of the following: Arsenic trifluoride, AsF3, a colorless liquid Arsenic pentafluoride, AsF5, a colorless gas This...

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Bismuth trifluoride

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lighter members of group 15, phosphorus trifluoride, PF3, arsenic trifluoride, AsF3 and antimony trifluoride, SbF3, where MX3 molecular units are present...

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Arsenic trichloride

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Arsenic trichloride is an inorganic compound with the formula AsCl3, also known as arsenous chloride or butter of arsenic. This poisonous oil is colourless...

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List of inorganic compounds

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trifluoride – SbF3 Antimony trioxide – Sb2O3 Antimony trisulfide – Sb2S3 Antimony pentasulfide – Sb2S5 Argon fluorohydride – HArF Arsenic trifluoride...

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Proton affinity

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monoxide 594 Ethane 601 Nitrogen trifluoride 602 Hydrogen iodide 628 Carbonyl sulfide 632 Acetylene 641 Arsenic trifluoride 649 Silane 649 Sulfur dioxide...

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List of CAS numbers by chemical compound

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60646–36–8 AsCl5 arsenic pentachloride 22441–45–8 AsF3 arsenic trifluoride 7784–35–2 AsF5 arsenic pentafluoride 7784–36–3 AsH3 arsenic trihydride 7784–42–1...

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Glossary of chemical formulae

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7784-34-1 AsCl3O arsenic oxychloride 60646-36-8 AsCl4F arsenic tetrachloride fluoride 87198-15-0 AsF3 arsenic trifluoride 7784-35-2 AsF5 arsenic pentafluoride...

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Thiophosphoryl fluoride

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W. Rodger and T. E. Thorpe in 1888. They prepared it by heating arsenic trifluoride and thiophosphoryl chloride together in a sealed glass tube to 150 °C...

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Phosphorus pentafluoride

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prepared in 1876 by the fluorination of phosphorus pentachloride using arsenic trifluoride, which remains a favored method: 3 PCl5 + 5 AsF3 → 3 PF5 + 5 AsCl3...

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Hexafluoroarsenate

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Ruff, Kurt Stäuber and Hugo Graf, who began with the lower-valent arsenic trifluoride, using silver(I) fluoride as both a fluorine source and oxidant:...

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Pnictogen

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family. Group 15 consists of the elements nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), bismuth (Bi), and moscovium (Mc). Since 1988, IUPAC...

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Polythiophene

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unsubstituted PTs are only soluble in exotic solvents such as arsenic trifluoride and arsenic pentafluoride. Although only poorly processable, "the expected...

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Disulfur diiodide

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been disputed. Sulfur and iodine react in antimony pentafluoride or arsenic trifluoride to form the S7I+ ion, which is stable at room temperature, unlike...

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Bromine

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powerful fluorinating reagent than chlorine trifluoride. It reacts vigorously with boron, carbon, silicon, arsenic, antimony, iodine, and sulfur to give fluorides...

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Antimony

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molecular compounds having trigonal pyramidal molecular geometry. The trifluoride SbF 3 is prepared by the reaction of Sb 2O 3 with HF: Sb 2O 3 + 6 HF...

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Metalloid

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The six commonly recognised metalloids are boron, silicon, germanium, arsenic, antimony and tellurium. Five elements are less frequently so classified:...

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Median lethal dose

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Immediately Dangerous to Life or Health Concentrations (IDLH): Chlorine trifluoride - NIOSH Publications and Products". www.cdc.gov. 2018-11-02. Retrieved...

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EPA list of extremely hazardous substances

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Bis(chloromethyl) ketone Bitoscanate Boron trichloride Boron trifluoride Boron trifluoride compound with dimethyl ether (1:1) Bromadiolone Bromine Cadmium...

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Tetrafluoroammonium

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reaction with arsenic pentafluoride at 120 °C: NF 3 + F 2 + AsF 5 → NF 4AsF 6 The reaction of nitrogen trifluoride with fluorine and boron trifluoride at 800 °C...

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Tetrafluorohydrazine

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reduction of nitrogen trifluoride with hot arsenic, or oxygen-fluorine exchange between nitrogen trifluoride and nitric oxide. Tetrafluorohydrazine is...

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Fluorine

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basic. The pentafluorides of phosphorus, arsenic, and antimony are more reactive than their respective trifluorides, with antimony pentafluoride the strongest...

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Chlorine

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not as effective as chlorine trifluoride. Only a few specific stoichiometric reactions have been characterised. Arsenic pentafluoride and antimony pentafluoride...

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Lewis acids and bases

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represent a Lewis adduct, such as Me3B·NH3. Another example is boron trifluoride diethyl etherate, BF3·Et2O. In a slightly different usage, the center...

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