Home > Carbonyl Compounds> 4-[(Trimethylsilyl)ethynyl]benzaldehyde

4-[(Trimethylsilyl)ethynyl]benzaldehyde

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Origin: China

Cas No: 77123-57-0

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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Products Specification
Product Description

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CAS No.: 77123-57-0 Formula: C12H14OSi Molecular Weight: 202.32400

Basic Info

Chemical Name	4-[(Trimethylsilyl)ethynyl]benzaldehyde
Synonyms	4-(2-trimethylsilylethynyl)benzaldehyde;
CAS No.	77123-57-0
Molecular Formula	C12H14OSi
Molecular Weight	202.32400
PSA	17.07000
LogP	2.72800

Properties

Density	0.98g/cm3
Boiling Point	262.1ºC at 760 mmHg
Melting Point	66-70ºC
Flash Point	112.3ºC
Refractive Index	1.514

Safety Info

HS Code	2931900090
Hazard Codes	T

Synthesis Route

4-Bromobenzaldehyde+Ethynyltrimethylsilane→1,4-Bis(Trimethylsilyl)-1,3-Butadiyne+4-[(Trimethylsilyl)ethynyl]benzaldehyde
4-Bromobenzaldehyde+Ethynyltrimethylsilane→4-[(Trimethylsilyl)ethynyl]benzaldehyde
4-Iodobenzaldehyde+Ethynyltrimethylsilane→4-[(Trimethylsilyl)ethynyl]benzaldehyde

Precursor

Palladium(II) acetate
1,4-Diiodobenzene
4-Iodobenzaldehyde
Ethynyltrimethylsilane

Downstream Product

N-(4-Chlorobenzyl)-1-(4-ethynylphenyl)methanamine
(4-ethynylphenyl)methanol
4-(2-anthracen-9-ylethynyl)benzaldehyde
4-Ethynylbenzaldehyde

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