77123-55-8
77123-55-8 structure
- Name: 3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE
- Chemical Name: 3-(2-trimethylsilylethynyl)benzaldehyde
- CAS Number: 77123-55-8
- Molecular Formula: C12H14OSi
- Molecular Weight: 202.32400
- Create Date: 2018-02-14 08:00:00
- Modify Date: 2025-08-25 11:54:21
| Name | 3-(2-trimethylsilylethynyl)benzaldehyde |
|---|---|
| Synonyms |
3-TMS-ethynylbenzaldehyde
GL-0047 |
| 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 |
| Symbol |
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 |
|
~97%
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%
77123-55-8 |
| Literature: Vicente, Maria da Graca Henriques; Marzilli, Luigi G. Patent: US2004/116385 A1, 2004 ; |
|
~82%
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 |
| Precursor 4 | |
|---|---|
| DownStream 2 | |
| 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% |