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HCID 15570Erstellt: 26. Oktober 2026

2,5-Dihydrofuran

Dihydrofuran · 2,5-DHF · Furan, 2,5-dihydro- · 3-Oxolene · 2,5-Dihyrofuran · 2,5-dihydro-fura · 2,5-DIHYDROFURAN · 2,5 DIHYDROFURANE

https://huagongshe.com/de/chemical/15570

Molekülstruktur von 2,5-Dihydrofuran

Identifikatoren & physikalische Daten

CAS No.1708-29-8
SummenformelC4H6O
Durchschnittliche Molmasse70,09 g/mol
Monoisotopische Masse70,04186481 g/mol
SMILESC1=CCOC1
InChIKeyARGCQEVBJHPOGB-UHFFFAOYSA-N
PubChem CID15570
ChEMBLCHEMBL117135
EC No.216-957-4
DTXSIDDTXSID5051785
Lokaler Name2,5-Dihydrofuran

Chemische & physikalische Eigenschaften

XLogP0,5
Polarare Oberfläche (TPSA)9,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen0
Schwere Atome5
Formalladung0
Komplexität41,6
StoffklassenOther Classes -> Ethers, Other
SpringerMaterials PropertiesCoriolis coupling
Physical DescriptionYellow liquid[Aldrich MSDS]
Siedepunkt66-67 °C (lit.)
Dichte0.927 g/mL at 25 °C (lit.)
Dampfdruck16.265kPa at 20℃
Brechungsindex1.431
Flammpunkt2°F
LagerbedingungenStore below +30°C.
Löslichkeitsoluble in Chloroform, Ethyl Acetate
AggregatzustandLiquid
FarbeColorless to yellow
Geruchsschwelle0.093ppm
BRN103174
InChI1S/C4H6O/c1-2-4-5-3-1/h1-2H,3-4H2
InChIKeyARGCQEVBJHPOGB-UHFFFAOYSA-N
SMILESC1OCC=C1
LogP (Verteilungskoeffizient)0.46
CAS Datenbank1708-29-8(CAS DataBase Reference)
NIST chemische InformationenFuran, 2,5-dihydro-(1708-29-8)
EPA chemische InformationenFuran, 2,5-dihydro- (1708-29-8)

Sicherheit & Vorschriften

GHS-EinstufungDangerH225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]P210, P233, P240, P241, P242, P243, P260, P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P362+P364, P363, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 149 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: Furan, 2,5-dihydro-Status: Cease Manufacture Update: 08-01-2015 https://echa.europa.eu/registration-dossier/-/registered-dossier/119322,5-Dihydrofuran: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtTremors, reduced muscle tone, abnormal gait, histopathological changes in the nasal passages, and significantly reduced body weight observed in 4-week inhalation study of rats at 1,250 ppm[EPA TSCATS] May cause irritation[Aldrich MSDS] See 2,3-Dihydrofuran.
Hazard Classes and CategoriesFlam. Liq. 2 (100%)
Unerwünschte WirkungenNeurotoxin - Acute solvent syndrome
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer1993
Zollcode29321900
RTECS-Nr.LU0660000
R-Sätze (R)11-19-2017/11/19
GefahrensymboleF
Sicherheitshinweise (S)9-16-33
Gefahrenklasse3.1Flam. Liq. 2
VerpackungsgruppeII
Lagerklasse3 - Flammable liquids