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HCID 4100857Erstellt: 26. Oktober 2026
3-(Trimethylsilylethynyl)pyridine
DK920 · 3-(TRIMETHYLSILYLETHYNYL)PYRI · (3-PYRIDYLETHYNYL)TRIMETHYLSILANE · 3-(Trimethylsilylethynyl)pyridine · 3-TRIMETHYLSILANYLETHYNYL-PYRIDINE · 3-(Trimethlysilyl-ethynyl)pyridine · 3-[(T 3-[(Trimethylsilyl)ethynyl]pyr · 3-[2-(Trimethylsilyl)ethynyl]pyridine
https://huagongshe.com/de/chemical/4100857
Identifikatoren & physikalische Daten
| CAS No. | 80673-00-3 |
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| Summenformel | C10H13NSi |
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| Durchschnittliche Molmasse | 175,3 g/mol |
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| Monoisotopische Masse | 175,08172595 g/mol |
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| SMILES | C[Si](C)(C)C#Cc1cccnc1 |
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| InChIKey | MTMBLPOPETZZRX-UHFFFAOYSA-N |
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| PubChem CID | 4100857 |
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| EC No. | 627-532-1 |
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| DTXSID | DTXSID30399318 |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 12,9 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 2 |
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| Schwere Atome | 12 |
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| Formalladung | 0 |
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| Komplexität | 203 |
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| Siedepunkt | 229 °C(lit.) |
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| Dichte | 0.922 g/mL at 25 °C(lit.) |
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| Brechungsindex | n20/D 1.529(lit.) |
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| Flammpunkt | 202 °F |
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| Lagerbedingungen | Inert atmosphere,Store in freezer, under -20°C |
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| Aggregatzustand | Liquid |
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| pKa (Säurekonstante) | 4.78±0.12(Predicted) |
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| Farbe | Colorless to yellow |
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| InChI | 1S/C10H13NSi/c1-12(2,3)8-6-10-5-4-7-11-9-10/h4-5,7,9H,1-3H3 |
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| InChIKey | MTMBLPOPETZZRX-UHFFFAOYSA-N |
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| SMILES | C[Si](C)(C)C#Cc1cccnc1 |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Hazard Classes and Categories | Skin Irrit. 2 (100%) |
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| Wassergefährdungsklasse (WGK) | 3 |
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| Zollcode | 29333990 |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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| Lagerklasse | 10 - Combustible liquids |
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| Gefahrenklasse | Eye Irrit. 2Skin Irrit. 2STOT SE 3 |
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