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2,3-Dihydrofuran
Furan, 2,3-dihydro- · 2,3-DHF · 2,3-dihydro-fura · 2,3-dihydrofuran stab. · NSC 85221 · 2,3-DIHYDROFURAN · 4,5-Dihydrofuran · 2,3-DIHYDROFURANE
Identifikatoren & physikalische Daten
| CAS No. | 1191-99-7 |
|---|---|
| Summenformel | C4H6O |
| Durchschnittliche Molmasse | 70,09 g/mol |
| Monoisotopische Masse | 70,04186481 g/mol |
| SMILES | C1=COCC1 |
| InChIKey | JKTCBAGSMQIFNL-UHFFFAOYSA-N |
| PubChem CID | 70934 |
| ChEBI | CHEBI:51662 |
| EC No. | 214-747-7 |
| DTXSID | DTXSID9061594 |
| Lokaler Name | 2,3-Dihydrofuran |
Chemische & physikalische Eigenschaften
| XLogP | 0,8 |
|---|---|
| Polarare Oberfläche (TPSA) | 9,2 |
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 1 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 5 |
| Formalladung | 0 |
| Komplexität | 47,6 |
| Stoffklassen | Other Classes -> Ethers, Other |
| SpringerMaterials Properties | Coriolis coupling |
| Physical Description | LiquidColorless liquid[MSDSonline] |
| Schmelzpunkt | 280 °C(Solv: trichloroethylene (79-01-6)ethanol (64-17-5)) |
| Siedepunkt | 54-55 °C (lit.) |
| Dichte | 0.927 g/mL at 25 °C (lit.) |
| Dampfdruck | 14.46 psi ( 55 °C) |
| Brechungsindex | n20/D 1.423(lit.) |
| Flammpunkt | −12 °F |
| Lagerbedingungen | 2-8°C |
| Löslichkeit | soluble in Chloroformslightly soluble |
| Aggregatzustand | Liquid |
| Farbe | Clear colorless |
| BRN | 103168 |
| InChIKey | JKTCBAGSMQIFNL-UHFFFAOYSA-N |
| LogP (Verteilungskoeffizient) | -0.034 (est) |
| CAS Datenbank | 1191-99-7(CAS DataBase Reference) |
| NIST chemische Informationen | Furan, 2,3-dihydro-(1191-99-7) |
| EPA chemische Informationen | Furan, 2,3-dihydro- (1191-99-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH225 (100%): Highly 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 155 reports by companies from 6 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Furan, 2,3-dihydro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Furan, 2,3-dihydro- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Cease Manufacture Update: 31-08-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/20474Furan, 2,3-dihydro-: Does not have an individual approval but may be used under an appropriate group standard |
| Gefahrenübersicht | Highly flammableMay form explosive peroxidesAn irritant[MSDSonline] See Furan. |
| Peroxide Forming Chemical | 2,3-DihydrofuranD*: Other compounds that may form peroxidesBretherick's |
| Hazard Classes and Categories | Flam. Liq. 2 (100%) |
| Unerwünschte Wirkungen | Neurotoxin - Acute solvent syndrome |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 1993 3/PG 2 |
| Zollcode | 29321900 |
| R-Sätze (R) | 11-19-36-22-2017/11/19 |
| Gefahrensymbole | F,Xi,Xn |
| Sicherheitshinweise (S) | 16-33-39-26-18-36 |
| Gefahrenklasse | 3 |
| Verpackungsgruppe | II |
Anwendungen & Verwendung
Verwenden
2,3-Dihydrofuran is a dehydration product of tetrahydrofuran (THF). 2,3-Dihydrofuran is also used in the preparation of niologically active compounds such as antitumor agents.