3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE

Modify Date: 2024-01-09 19:16:08

3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE Structure
3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE structure
Common Name 3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE
CAS Number 77123-55-8 Molecular Weight 202.32400
Density 1.47 g/cm3 Boiling Point 518.8ºC at 760 mmHg
Molecular Formula C12H14OSi Melting Point N/A
MSDS Chinese USA Flash Point 267.6ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-(2-trimethylsilylethynyl)benzaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.47 g/cm3
Boiling Point 518.8ºC at 760 mmHg
Molecular Formula C12H14OSi
Molecular Weight 202.32400
Flash Point 267.6ºC
Exact Mass 202.08100
PSA 17.07000
LogP 2.72800
Index of Refraction 1.514

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Hazard Codes F: Flammable;T: Toxic;
RIDADR NONH for all modes of transport
HS Code 2931900090

 Synthetic Route

~97%

3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE Structure

3-(TRIMETHYLSIL...

CAS#:77123-55-8

Literature: De Miguel, Gustavo; Wielopolski, Mateusz; Schuster, David I.; Fazio, Michael A.; Lee, Olivia P.; Haley, Christopher K.; Ortiz, Angy L.; Echegoyen, Luis; Clark, Timothy; Guldi, Dirk M. Journal of the American Chemical Society, 2011 , vol. 133, # 33 p. 13036 - 13054

~78%

3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE Structure

3-(TRIMETHYLSIL...

CAS#:77123-55-8

Literature: Vicente, Maria da Graca Henriques; Marzilli, Luigi G. Patent: US2004/116385 A1, 2004 ;

~82%

3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE Structure

3-(TRIMETHYLSIL...

CAS#:77123-55-8

Literature: Molina-Ontoria, Agustin; Fernandez, Gustavo; Wielopolski, Mateusz; Atienza, Carmen; Sanchez, Luis; Gouloumis, Andreas; Clark, Timothy; Martin, Nazario; Guldi, Dirk M. Journal of the American Chemical Society, 2009 , vol. 131, # 34 p. 12218 - 12229

 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

3-TMS-ethynylbenzaldehyde
GL-0047