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1-Methylbutylthiophen
Thiophene, 2-pentyl- · 2-PENTYLTHIOPHENE · 2-N-Penthylphiophene · 2-amylthiophene · 2-N-AMYLTHIOPHENE · 2-pentyl-thiophen · 2-Penthyl thiophene · 2-n-Pentylthiophene

Identifikatoren & physikalische Daten
| CAS No. | 4861-58-9 |
|---|---|
| Summenformel | C9H14S |
| Durchschnittliche Molmasse | 154,27 g/mol |
| Monoisotopische Masse | 154,08162162 g/mol |
| SMILES | CCCCCc1cccs1 |
| InChIKey | NOYVOSGVFSEKPR-UHFFFAOYSA-N |
| PubChem CID | 20995 |
| ChEBI | CHEBI:89509 |
| EC No. | 225-465-9 |
| DTXSID | DTXSID8063628 |
| Lokaler Name | 1-Methylbutylthiophen |
Chemische & physikalische Eigenschaften
| XLogP | 4,3 |
|---|---|
| Polarare Oberfläche (TPSA) | 28,2 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 80 |
| Dichte | 0.942-0.9490,944 g/cm3 |
| Löslichkeit | Practically insoluble to insoluble in waterSoluble in hexane and pentaneSoluble (in ethanol)Slightly soluble in water. |
| Siedepunkt | 96.00 °C. @ 30.00 mm Hg202-205 °C95-97°C 30mm |
| Brechungsindex | 1.493-1.5011.4995 |
| Physical Description | Clear colourless liquidFruity, fatty aroma with a cranberry note |
| Kovats Retention Index | 114311531151114111421164117611701165116914381452143714401462146014561443.41455.9 |
| Schmelzpunkt | -49.15°C (estimate) |
| FEMA | 4387 | 2-PENTYLTHIOPHENE |
| Flammpunkt | 75°C |
| Lagerbedingungen | Keep in dark place,Inert atmosphere,Room temperature |
| Aggregatzustand | clear liquid |
| Farbe | Colorless to Brown |
| Geruch | at 1.00 % in propylene glycol. fatty chicken coup cranberry roasted hazelnut corn roasted barley fermented meaty bloody |
| Geruchsart | fatty |
| Biologische Quelle | synthetic |
| JECFA Number | 2106 |
| BRN | 107941 |
| Hauptanwendungen | flavors and fragrances |
| InChI | 1S/C9H14S/c1-2-3-4-6-9-7-5-8-10-9/h5,7-8H,2-4,6H2,1H3 |
| InChIKey | NOYVOSGVFSEKPR-UHFFFAOYSA-N |
| SMILES | [s]1c(ccc1)CCCCC |
| LogP (Verteilungskoeffizient) | 4.48 |
| CAS Datenbank | 4861-58-9(CAS DataBase Reference) |
| EPA chemische Informationen | Thiophene, 2-pentyl- (4861-58-9) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 5.3% (77 of 1442) of reports.WarningH302 (92.1%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (89.5%): Harmful in contact with skin [Warning Acute toxicity, dermal]H332 (89.5%): Harmful if inhaled [Warning Acute toxicity, inhalation]P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1442 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Reported as not meeting GHS hazard criteria per 77 of 1442 reports by companies.There are 6 notifications provided by 1365 of 1442 reports by companies with hazard statement code(s).Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| Regulatorische Informationen | Chemical: Thiophene, 2-pentyl-Regulation (EC) No 1831/2003 (amended)Thiophene, 2-pentyl-: Does not have an individual approval but may be used under an appropriate group standard |
| Hazard Classes and Categories | Acute Tox. 4 (92.1%)Acute Tox. 4 (89.5%) |
| Wassergefährdungsklasse (WGK) | WGK 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | 1993 |
| Zollcode | 38220090 |
| R-Sätze (R) | 10-20/21/22-36/37/38-22 |
| Gefahrensymbole | Xi,Xn |
| hazard_note | Harmful/Irritant |
| Sicherheitshinweise (S) | 16-23-26-36-35-3/9/49-43 |
Anwendungen & Verwendung
Verwenden
It is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff. Also used as flavoring agent for food.