Name | Titanic fluoride |
Synonyms | TiF4 Titanic fluoride CEFUROXIME,FREE ACID Cefuroxin CP2000,BP98 Titanium(IV) Fluoride VANADIUM-GALLIUM ALLOY Titanium tetrafluoride titanium(4+) tetrafluoride Titanium fluoride (TiF4), (T-4)- |
CAS | 7783-63-3 |
EINECS | 232-017-6 |
InChI | InChI=1/4FH.Ti/h4*1H;/q;;;;+4/p-4/rF4Ti/c1-5(2,3)4 |
Molecular Formula | F4Ti |
Molar Mass | 123.86 |
Density | 2.798 g/mL at 25 °C (lit.) |
Melting Point | >400°C |
Boling Point | 284°C |
Water Solubility | Insoluble in water. |
Appearance | Powder and/or Chunks |
Specific Gravity | 2.798 |
Color | White |
Exposure Limit | ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3 |
Merck | 14,9479 |
Storage Condition | Room Temprature |
Sensitive | Moisture Sensitive |
MDL | MFCD00042545 |
Physical and Chemical Properties | Titanium tetrafluoride is a hygroscopic white powder with a relative density of 2.798, a melting point of 284 ℃, and sublimation at 284 ℃ under normal pressure. Soluble in water and decomposition, insoluble in ether. At 100 deg C and silicon chloroform reaction to form silicon fluoride. Adducts can be formed with certain amines and pyridine, etc. |
Hazard Symbols | C - Corrosive |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 3260 8/PG 2 |
WGK Germany | 3 |
HS Code | 28261990 |
Hazard Note | Corrosive |
Hazard Class | 8 |
Packing Group | II |
titanium tetrafluoride is a hygroscopic white powder with a relative density of 2. 798, a melting point of 284 ℃, and sublimation at 284 ℃ under normal pressure. Soluble in water and decomposition, insoluble in ether. At 100 deg C and silicon chloroform reaction to form silicon fluoride. Adducts can be formed with certain amines and pyridine, etc.
titanium tetrafluoride is prepared by using titanium tetrachloride and hydrogen fluoride as raw materials, and 50% of titanium tetrachloride is charged into a reactor made of platinum or copper at a stoichiometric ratio, and hydrogen fluoride is added dropwise to react, the reactant is allowed to stand for several hours, then slowly heated, and hydrogen chloride containing hydrogen fluoride is distilled out when heated to 200 ° C., and then the temperature is further raised to above 284 ° C. To sublimate titanium tetrafluoride, the titanium tetrafluoride powder product was obtained upon cooling and stored in a sealed copper container.
for film-forming materials and ion implantation doping. It is used in the microelectronics industry for chemical gas deposition to produce low resistance, high melting point interconnects.