Trimethyl(3-thienylethynyl)silane

Modify Date: 2024-01-02 06:19:12

Trimethyl(3-thienylethynyl)silane Structure
Trimethyl(3-thienylethynyl)silane structure
Common Name Trimethyl(3-thienylethynyl)silane
CAS Number 130995-13-0 Molecular Weight 180.342
Density 1.0±0.1 g/cm3 Boiling Point 203.6±22.0 °C at 760 mmHg
Molecular Formula C9H12SSi Melting Point 36-41ºC(lit.)
MSDS Chinese USA Flash Point 77.0±22.3 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3-[(Trimethylsilyl)ethynyl]thiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 203.6±22.0 °C at 760 mmHg
Melting Point 36-41ºC(lit.)
Molecular Formula C9H12SSi
Molecular Weight 180.342
Flash Point 77.0±22.3 °C
Exact Mass 180.042892
PSA 28.24000
LogP 3.93
Vapour Pressure 0.4±0.4 mmHg at 25°C
Index of Refraction 1.517

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
HS Code 2934999090

 Synthetic Route

~81%

Trimethyl(3-thienylethynyl)silane Structure

Trimethyl(3-thi...

CAS#:130995-13-0

Literature: Yuan, Yuping; Michinobu, Tsuyoshi Journal of Polymer Science, Part A: Polymer Chemistry, 2011 , vol. 49, # 1 p. 225 - 233

~80%

Trimethyl(3-thienylethynyl)silane Structure

Trimethyl(3-thi...

CAS#:130995-13-0

Literature: Yasuike, Shuji; Kurita, Jyoji; Tsuchiya, Takashi Heterocycles, 1997 , vol. 45, # 10 p. 1891 - 1894

~28%

Trimethyl(3-thienylethynyl)silane Structure

Trimethyl(3-thi...

CAS#:130995-13-0

Literature: Chemistry Letters, , # 6 p. 933 - 936

~%

Trimethyl(3-thienylethynyl)silane Structure

Trimethyl(3-thi...

CAS#:130995-13-0

Literature: New Journal of Chemistry, , vol. 37, # 3 p. 601 - 610

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Trimethyl(thiophen-3-ylethynyl)silane
3-(Trimethylsilylethynyl)thiophene
Silane, trimethyl[2-(3-thienyl)ethynyl]-
MFCD04039959
Trimethyl(3-thienylethynyl)silane
trimethyl(2-thiophen-3-ylethynyl)silane