HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
cis-2,3-Epoxybutane
cis-2,3-dimethyloxirane · 3-epoxy-cis-butan · cis-2-buteneoxide · cis-2-Butene Oxide · cis-2-buteneepoxide · cis-2-butyleneoxide · cis-2,3-Epoxybutane · cis-2-Butene Epoxide
Identifikatoren & physikalische Daten
| CAS No. | 1758-33-4 |
|---|---|
| Summenformel | C4H8O |
| Durchschnittliche Molmasse | 72,11 g/mol |
| Monoisotopische Masse | 72,05751488 g/mol |
| SMILES | C[C@@H]1O[C@@H]1C |
| InChIKey | PQXKWPLDPFFDJP-ZXZARUISSA-N |
| PubChem CID | 92162 |
| EC No. | 626-108-3 |
| DTXSID | DTXSID401026530 |
Chemische & physikalische Eigenschaften
| XLogP | 0,7 |
|---|---|
| Polarare Oberfläche (TPSA) | 12,5 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 36,9 |
| SpringerMaterials Properties | Schoenflies notation |
| Schmelzpunkt | −84-−83 °C(lit.) |
| Siedepunkt | 60-61 °C(lit.) |
| Dichte | 0.827 g/mL at 20 °C(lit.) |
| Brechungsindex | n20/D 1.383(lit.) |
| Flammpunkt | −7 °F |
| Lagerbedingungen | Flammables area |
| Aggregatzustand | Powder |
| Wichte | 0.826 |
| Farbe | Off-white to light brown or purple |
| Löslichkeit | Soluble in water, 2.848e+004 mg/L. |
| BRN | 79770 |
| InChI | 1S/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4+ |
| InChIKey | PQXKWPLDPFFDJP-ZXZARUISSA-N |
| SMILES | C[C@@H]1O[C@@H]1C |
| CAS Datenbank | 1758-33-4(CAS DataBase Reference) |
| NIST chemische Informationen | cis-2,3-Dimethyloxirane(1758-33-4) |
| EPA chemische Informationen | Oxirane, 2,3-dimethyl-, cis- (1758-33-4) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, 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. 2 (100%) |
| F | 21 |
| Wassergefährdungsklasse (WGK) | 3 |
| UN-Transportnummer | UN 3271 3/PG 2 |
| Zollcode | 29109000 |
| RTECS-Nr. | EK3855020 |
| R-Sätze (R) | 11-36/37/38-20/21/22 |
| Gefahrensymbole | F,Xi,Xn |
| Sicherheitshinweise (S) | 16-26-36/37/39 |
| Gefahrenklasse | 3Eye Irrit. 2Flam. Liq. 2Skin Irrit. 2STOT SE 3 |
| Verpackungsgruppe | II |
| Lagerklasse | 3 - Flammable liquids |
Anwendungen & Verwendung
Verwenden
Used in the enantioselective methanolysis.