HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2-Brombut-1-en
2-bromo-1-buten · 2-Bromo-1-butene · 2-bromo-but-1-ene · 1-butene,2-bromo- · 1-Butene, 2-bromo-
Identifikatoren & physikalische Daten
| CAS No. | 23074-36-4 |
|---|---|
| Summenformel | C4H7Br |
| Durchschnittliche Molmasse | 135 g/mol |
| Monoisotopische Masse | 133,97311232 g/mol |
| SMILES | C=C(Br)CC |
| InChIKey | HQMXRIGBXOFKIU-UHFFFAOYSA-N |
| PubChem CID | 89990 |
| EC No. | 245-412-3 |
| DTXSID | DTXSID7066853 |
| Lokaler Name | 2-Brombut-1-en |
Chemische & physikalische Eigenschaften
| XLogP | 2,4 |
|---|---|
| Polarare Oberfläche (TPSA) | 0 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 1 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 38,9 |
| SpringerMaterials Properties | Boiling point |
| Schmelzpunkt | -133.4°C |
| Siedepunkt | 88.05°C |
| Dichte | 1.3063 |
| Brechungsindex | 1.4525 |
| Löslichkeit | Soluble in ethanol, acetone and benzene. Not miscible in water. |
| CAS Datenbank | 23074-36-4(CAS DataBase Reference) |
| EPA chemische Informationen | 1-Butene, 2-bromo- (23074-36-4) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH224 (100%): Extremely flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 1 notifications to the ECHA C&L Inventory. |
|---|---|
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | 3295 |
| R-Sätze (R) | 10 |
| Sicherheitshinweise (S) | 3/7-9-16-29-33 |
| Gefahrenklasse | 3 |
| Verpackungsgruppe | II |
Anwendungen & Verwendung
Verwenden
2-Bromo-1-butene is used to produce 2-Ethyl-acrylic acid. It acts as a photolytic precursor for 1-buten-2-yl.