![2-[(Trimethylsilyl)ethynyl]thiophene structure, CAS 40231-03-6](/structures/60000/42526_2_40231_03_6.png)
CAS Number40231-03-6
SynonymsMFCD03427125; 2-[(Trimethylsilyl)ethynyl]thiophene; Trimethyl(2-thienylethynyl)silane; trimethyl[2-(2-thienyl)ethynyl]silane; trimethyl(2-(thiophene-2-yl)ethynyl)silane; trimethyl-thiophen-2-ylethynyl-silane; 1-trimethylsilyl-2-(2-thienyl)acetylene; trimethyl(thiophene-2-ylethynyl)silane
Molecular FormulaC9H12SSi
Molecular Weight180.35
Purity98.00%
Density1.0±0.1 g/cm3
Boiling Point203.6±22.0 °C at 760 mmHg
AppearanceLiquid;Colorless to Light yellow to Light orange clear liquid
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 40231-03-6 |
| Catalog No. | 2A-9042526 |
| Chinese Name | 2-三甲基硅乙炔基噻吩 |
| Synonyms | MFCD03427125; 2-[(Trimethylsilyl)ethynyl]thiophene; Trimethyl(2-thienylethynyl)silane; trimethyl[2-(2-thienyl)ethynyl]silane; trimethyl(2-(thiophene-2-yl)ethynyl)silane; trimethyl-thiophen-2-ylethynyl-silane; 1-trimethylsilyl-2-(2-thienyl)acetylene; trimethyl(thiophene-2-ylethynyl)silane |
| Molecular Formula | C9H12SSi |
| Molecular Weight | 180.35 |
| Purity | 98.00 |
| Density | 1.0±0.1 g/cm3 |
| Boiling Point | 203.6±22.0 °C at 760 mmHg |
| Appearance | Liquid;Colorless to Light yellow to Light orange clear liquid |
| Storage Condition | Store under inert gas; avoid air |
| Packaging | III |
| HTC | 2934999090 |
| PubChem ID | 6281330 |
| SMILES | C[Si](C)(C)C#Cc1cccs1 |
| InChI | InChI=1S/C9H12SSi/c1-11(2,3)8-6-9-5-4-7-10-9/h4-5,7H,1-3H3 |
| InChI Key | OQUBLKNISPLGJP-UHFFFAOYSA-N |
| Hazard Symbols | 3.0 |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: 1993 International Maritime Transport Dangerous Regulations: 1993 International Air Transport Dangerous Regulations: 1993 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: FLAMMABLE LIQUID, N.O.S. (2-[(Trimethylsilyl)ethynyl]thiophene) IMDG Code: FLAMMABLE LIQUID, N.O.S. (2-[(Trimethylsilyl)ethynyl]thiophene) International air transport hazard regulations: Flammable liquid, n.o.s. (2-[(Trimethylsilyl)ethynyl]thiophene) 14.3 Transport hazard categories European land transport Dangerous Regulations: 3 International sea transport Dangerous Regulations: 3 International air transport Dangerous Regulations: 3 14.4 Package group European Land Transport Danger Regulations: III International Maritime Transport Danger Regulations: III International Air Transport Danger Regulations: III 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
| Related Products in Semiconductor Chemical Intermediates | ||
|---|---|---|
| N,O-Bis(trimethylsilyl)trifluoroacetamide | 21149-38-2 | 2A-9038616 |
| O-(Trimethylsilyl)hydroxylamine | 22737-36-6 | 2A-9039063 |
| N-Methyl-N-(trimethylsilyl)trifluoroacetamide | 24589-78-4 | 2A-9039519 |
| Adamantylethyltrichlorosilane | 37843-11-1 | 2A-9042026 |
| 3-(Trimethylsilyl)propargyl bromide | 38002-45-8 | 2A-9042056 |
| Potassium bis(trimethylsilyl)amide | 40949-94-8 | 2A-9042689 |
| N-[(Trimethylsilyl)methyl]benzylamine | 53215-95-5 | 2A-9043926 |
| N-Methyl-N-(trimethylsilyl)heptafluorobutyramide | 53296-64-3 | 2A-0201426 |
| 1-(tert-Butyldimethylsilyl)imidazole | 54925-64-3 | 2A-9044295 |
| trans-3-(Trimethylsilyl)allyl alcohol | 59376-64-6 | 2A-0204339 |
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