2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE

Modify Date: 2025-08-20 21:25:19

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure
2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE structure
Common Name 2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE
CAS Number 77123-58-1 Molecular Weight 202.32400
Density 0.98g/cm3 Boiling Point 266.3ºC at 760 mmHg
Molecular Formula C12H14OSi Melting Point 48-53ºC
MSDS USA Flash Point >230 °F

 Names

Name 2-(2-trimethylsilylethynyl)benzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.98g/cm3
Boiling Point 266.3ºC at 760 mmHg
Melting Point 48-53ºC
Molecular Formula C12H14OSi
Molecular Weight 202.32400
Flash Point >230 °F
Exact Mass 202.08100
PSA 17.07000
LogP 2.72800
Index of Refraction 1.514

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes F,T,Xi
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37
RIDADR NONH for all modes of transport
HS Code 2931900090

 Synthetic Route

~96%

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure

2-[(TRIMETHYLSI...

CAS#:77123-58-1

Literature: Yoshida, Kazuhiro; Nishii, Kana; Kano, Yuto; Wada, Shiro; Yanagisawa, Akira Journal of Organic Chemistry, 2014 , vol. 79, # 9 p. 4231 - 4239

~91%

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure

2-[(TRIMETHYLSI...

CAS#:77123-58-1

Literature: Iwasawa, Nobuharu; Otsuka, Maiko; Yamashita, Satomi; Aoki, Masao; Takaya, Jun Journal of the American Chemical Society, 2008 , vol. 130, # 20 p. 6328 - 6329

~97%

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure

2-[(TRIMETHYLSI...

CAS#:77123-58-1

Literature: Rosillo, Marta; Dominguez, Gema; Casarrubios, Luis; Amador, Ulises; Perez-Castells, Javier Journal of Organic Chemistry, 2004 , vol. 69, # 6 p. 2084 - 2093

~%

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure

2-[(TRIMETHYLSI...

CAS#:77123-58-1

Literature: Journal of Organic Chemistry, , vol. 69, # 6 p. 2084 - 2093

~%

2-[(TRIMETHYLSILYL)ETHYNYL]BENZALDEHYDE Structure

2-[(TRIMETHYLSI...

CAS#:77123-58-1

Literature: Journal of Organic Chemistry, , vol. 69, # 6 p. 2084 - 2093

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

o-(trimethylsilylethynylphenyl)-benzaldehyde
GL-0046
MFCD04039984
2-[(trimethylsilanyl)ethynyl]benzaldehyde
2-(2-trimethylsilyleth-1-yn-1-yl)benzaldehyde
2-[2-(trimethylsilyl)ethynyl]benzaldehyde
o-(2'-trimethylsilylethynyl)benzaldehyde
2-(Trimethylsilyl)Ethynylbenzaldehyde
2-(2-trimethylsilyleth-1-ynyl)benzaldehyde
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