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ChemicalBook--->CAS DataBase List--->17938-13-5

17938-13-5

17938-13-5 Structure

17938-13-5 Structure
IdentificationMore
[Name]

1,4-Bis[(trimethylsilyl)ethynyl]benzene
[CAS]

17938-13-5
[Synonyms]

1,4-BIS[(TRIMETHYLSILYL)ETHYNYL]BENZENE
TIMTEC-BB SBB009009
1,4-BIS((TRIMETHYLSILYL)ETHYNYL)BENZENE 98%
1,4-Bis(trimethylsilyl)ethynylübenzene, 98%
[EINECS(EC#)]

-0
[Molecular Formula]

C16H22Si2
[MDL Number]

MFCD00135433
[Molecular Weight]

270.52
[MOL File]

17938-13-5.mol
Chemical PropertiesBack Directory
[Appearance]

White crystalline powder
[Melting point ]

119 °C
[storage temp. ]

Refrigerator (+4°C)
[Hydrolytic Sensitivity]

4: no reaction with water under neutral conditions
[BRN ]

2840618
[CAS DataBase Reference]

17938-13-5(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
[WGK Germany ]

3
[HS Code ]

29319090
Hazard InformationBack Directory
[Chemical Properties]

White crystalline powder
[General Description]

1,4-Bis[(trimethylsilyl)ethynyl]benzene is a diyne that can be prepared by the reduction of 1,4-bis[(trimethylsilyl)ethynyl]-2,5-cyclohexadiene-1,4-diol with stannous chloride. It reacts with di(tert-butyl)aluminium hydride by hydroalumination and undergoes addition of one Al-H bond to each C-C triple bond.
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%(17938-13-5)
[Alfa Aesar]

1,4-Bis[(trimethylsilyl)ethynyl]benzene, 98%(17938-13-5)
[Sigma Aldrich]

17938-13-5(sigmaaldrich)
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