Αποτελέσματα Αναζήτησης
Silicon tetrafluoride. Formula: F 4 Si. Molecular weight: 104.0791. IUPAC Standard InChI:InChI=1S/F4Si/c1-5 (2,3)4 Copy.
Silicon tetrafluoride or tetrafluorosilane is a chemical compound with the formula Si F 4. This colorless gas is notable for having a narrow liquid range: its boiling point is only 4 °C above its melting point.
S° gas,1 bar: Molar entropy at standard conditions (1 bar) (J/mol×K). T boil: Normal Boiling Point Temperature (K). T c: Critical Temperature (K). 1: Molecular weight from the IUPAC atomic weights tables.
gas phase; B: Δ r H° 285. ± 21. kJ/mol: IMRB: Murphy and Beauchamp, 1977: gas phase; Fluoride Affinity: <BF 3, >iPr2BF; B: Δ r H° 251. ± 17. kJ/mol: IMRE: Larson and McMahon, 1985: gas phase; These relative affinities are ca. 10 kcal/mol weaker than threshold values (see Wenthold and Squires, 1995) for donors greater than ca. 27 kcal/mol ...
Silicon tetrafluoride | SiF4 or F4Si | CID 24556 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Silicon tetrafluoride or tetrafluorosilane is a chemical compound with the formula Si F 4. This colorless gas is notable for having a narrow liquid range: its boiling point is only 4 °C above its melting point.
29 Απρ 2024 · Silicon tetrafluoride is also known as "tetrafluorosilane". Discovered in 1771 by the famous Swedish chemist Scheele. Chemical formula sif4. Molecular weight 104.08. Colorless gas, asphyxiating odor, toxic! Melting Point -90.2 °c, boiling point -86 °c, -95.2 °c sublimation. Critical temperature -14.15 °c. Critical pressure 3.715MPA.
