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2-Butyn-1-al diethyl acetal
2-BUTYN-1-AL DIETHYL ACETAL · TIMTEC-BB SBB008845 · 1,1-DIETHOXY-2-BUTYNE · 1,1-Diethoxy-but-2-yne · 2-Butyne, 1,1-diethoxy- · 2-BUTYNAL DIETHYL ACETAL · TETROL ALDEHYDE DIETHYL ACETAL · 2-Butyn-1-al diethyl acetal,98%
Identifikatoren & physikalische Daten
| CAS No. | 2806-97-5 |
|---|---|
| Summenformel | C8H14O2 |
| Durchschnittliche Molmasse | 142,2 g/mol |
| Monoisotopische Masse | 142,09937969 g/mol |
| SMILES | CC#CC(OCC)OCC |
| InChIKey | FKKVKKSEVMQYER-UHFFFAOYSA-N |
| PubChem CID | 137721 |
| EC No. | 622-982-5 |
| DTXSID | DTXSID30182343 |
Chemische & physikalische Eigenschaften
| XLogP | 1,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 18,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 2 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 10 |
| Formalladung | 0 |
| Komplexität | 123 |
| Siedepunkt | 65-67 °C12 mm Hg(lit.) |
| Dichte | 0.9 g/mL at 25 °C(lit.) |
| Brechungsindex | n20/D 1.426(lit.) |
| Flammpunkt | 132 °F |
| Aggregatzustand | Liquid |
| Wichte | 0.899 |
| Farbe | Clear light yellow to yellow |
| Löslichkeit | Not miscible in water. |
| BRN | 1702075 |
| CAS Datenbank | 2806-97-5(CAS DataBase Reference) |
Sicherheit & Vorschriften
| GHS-Einstufung | WarningH226 (97.8%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 45 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 3 (97.8%) |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 1993 3/PG 3 |
| Zollcode | 29110000 |
| R-Sätze (R) | 36/37/38 |
| Gefahrensymbole | Xi |
| Sicherheitshinweise (S) | 26-36/37/39-24/25 |
| Gefahrenklasse | 3 |
| Verpackungsgruppe | III |
Anwendungen & Verwendung
Verwenden
2-Butynal diethyl acetal is used as pharmaceutical intermediates.