Synonyms: Tantalum pentachloride
CAS Number: 2126087
Formula: Cl5Ta
Formula Weight: 358.21
Linear Formula: TaCl5
MDL No.: MFCD00011253
Purity: 99.8% trace metals basis
Density: 3.68 g/mL at 25 C(lit.)
EC Number: 231-755-6
UNSPSC Code: 12352302
Application: Used to form mixed chloro-aryloxide compounds, such as [Ta(OC6H3-2,6-i-Pr2)2Cl3]2, which form pyridine or phosphine adducts with a distorted six-coordinate geometry. Also used as a starting material for new edge-bridged octahedral M6 cluster compounds such as CsErTa6Cl18, for which electron and stability studies were performed.
RTECS: WW5600000
RIDADR: UN 3260 8 / PGII
WGK Germany: 3
R Codes: 22-34
S Codes: 26-36/37/39-45
IOD Codes: C
Symbol: GHS05, GHS07
Signal Word: Danger
Hazard Statements: H302-H314
Precautionary statements: P280-P305 + P351 + P338-P310