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ChemicalBook >> CAS DataBase List >>1,1,2,2-TETRAPHENYLDISILANE

1,1,2,2-TETRAPHENYLDISILANE

CAS No.
16343-18-3
Chemical Name:
1,1,2,2-TETRAPHENYLDISILANE
Synonyms
TPDS;1,1,2,2-TETRAPHENYLDISILANE;Disilane, 1,1,2,2-tetraphenyl-
CBNumber:
CB2402468
Molecular Formula:
C24H22Si2
Molecular Weight:
366.6
MDL Number:
MFCD00093170
MOL File:
16343-18-3.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:34

1,1,2,2-TETRAPHENYLDISILANE 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

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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

1,1,2,2-TETRAPHENYLDISILANE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S824658 1,1,2,2-TETRAPHENYLDISILANE Aldrich 16343-18-3 50mg $29.8 2024-03-01 Buy
TCI Chemical T1896 1,1,2,2-Tetraphenyldisilane >97.0%(GC) 16343-18-3 1g $440 2024-03-01 Buy
TCI Chemical T1896 1,1,2,2-Tetraphenyldisilane >97.0%(GC) 16343-18-3 5g $1451 2024-03-01 Buy
Usbiological 291756 1,1,2,2-Tetraphenyldisilane 16343-18-3 500mg $335 2021-12-16 Buy
TRC T310543 1,1,2,2-Tetraphenyldisilane 16343-18-3 50mg $60 2021-12-16 Buy
Product number Packaging Price Buy
S824658 50mg $29.8 Buy
T1896 1g $440 Buy
T1896 5g $1451 Buy
291756 500mg $335 Buy
T310543 50mg $60 Buy

1,1,2,2-TETRAPHENYLDISILANE Chemical Properties,Uses,Production

Physical properties

mp 79–80 °C

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.

Preparation

generally, 1,1,2,2-tetraphenyldisilane is prepared by the coupling reaction of diphenylsilane in the presence of diphenyltitanocene without solvent under heating conditions at 110°Cfor 24 h.

1,1,2,2-TETRAPHENYLDISILANE Preparation Products And Raw materials

Raw materials

Preparation Products

1,1,2,2-TETRAPHENYLDISILANE Suppliers

Global( 39)Suppliers
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Dayang Chem (Hangzhou) Co.,Ltd.
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Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40228 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24529 81
TPDS 1,1,2,2-TETRAPHENYLDISILANE Disilane, 1,1,2,2-tetraphenyl- 16343-18-3 C24H22Si2 Si (Classes of Silicon Compounds) Si-Si Compounds Si-H Compounds Reduction Reduction Si (Classes of Silicon Compounds) Si-H Compounds Si-Si Compounds Synthetic Organic Chemistry