Home Categories 1,1,2,2-Tetraphenyldisilane
T0062031

1,1,2,2-Tetraphenyldisilane , >97.0%(GC) , 16343-18-3

CAS NO.:16343-18-3

Empirical Formula: C24H22Si2

Molecular Weight: 366.6

MDL number: MFCD00093170

Pack Size Price Stock Quantity
1g RMB1056.00 In Stock
5g RMB3512.00 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 80 °C
Boiling point: 441.7±18.0 °C(Predicted)
solubility  soluble in chloroform and most organic solvents, less soluble in ethanol.
form  powder to crystal
color  White to Light yellow to Light orange
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions

Description and Uses

1,1,2,2-tetraphenyldisilane (TPDS) is more effective than pentamethyldisilane, since one phenyl group on the Si–H group probably reduces by 2 kcal/mol the Si–H bond dissociation energy. TPDS is used for radical reduction, intramolecular and intermolecular carbon–carbon bond formation, 1,2-elimination, etc., of halides, chalcogenides, and xanthates.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P
Risk Statements  36/37/38
Safety Statements  26-36/37/39
HS Code  2931.90.6000

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