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4-(2-trimethylsilylethynyl)benzonitrile

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Origin: China

Cas No: 75867-40-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 75867-40-2 Formula: C12H13NSi Molecular Weight: 199.32400

Basic Info

Chemical Name	4-(2-trimethylsilylethynyl)benzonitrile
Synonyms	Benzonitrile,4-[(trimethylsilyl)ethynyl]; {(4-cyanophenyl)ethynyl}trimethylsilane; 4-(2'-trimethylsilylethynyl)benzonitrile; 4-TRIMETHYLSILYLETHYNYLBENZONITRILE; p-[(trimethylsilyl)ethynyl]benzonitrile; 4-(trimethylsilanylethynyl)benzonitrile;
CAS No.	75867-40-2
Molecular Formula	C12H13NSi
Molecular Weight	199.32400
PSA	23.79000
LogP	2.78718

Properties

Density	0.992g/cm3
Boiling Point	266.154ºC at 760 mmHg
Melting Point	107-111ºC
Flash Point	114.766ºC
Refractive Index	1.521

Safety Info

Safety Statements	S26
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

4-Iodobenzonitrile+Ethynyltrimethylsilane→4-(2-trimethylsilylethynyl)benzonitrile
4-ethynylbenzonitrile+N-(trimethylsilyl)diethylamine→4-(2-trimethylsilylethynyl)benzonitrile
Trimethylsilyl trifluoromethanesulfonate+4-ethynylbenzonitrile→4-(2-trimethylsilylethynyl)benzonitrile

Precursor

N-(trimethylsilyl)diethylamine
Trimethylsilyl trifluoromethanesulfonate
Ethynyltrimethylsilane
4-Iodobenzonitrile

Downstream Product

1-ETHYNYLNAPHTHALENE
3-oxo-1,2-dihydroindene-5-carbonitrile
4,4'-DICYANOSTILBENE
4-ethynylbenzonitrile

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