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HCID 23947Erstellt: 24. Oktober 2026

Rhenium

https://huagongshe.com/de/chemical/23947

Molekülstruktur von Rhenium

Identifikatoren & physikalische Daten

CAS No.22541-28-2
SummenformelRe
Durchschnittliche Molmasse186,207 g/mol
Monoisotopische Masse186,9557531 g/mol
SMILES[Re]
InChIKeyWUAPFZMCVAUBPE-UHFFFAOYSA-N
PubChem CID23947
ChEBICHEBI:49882
EC No.231-124-5
DTXSIDDTXSID9064685

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen0
Schwere Atome1
Formalladung0
Komplexität0
StoffklassenMetals -> Elements, Metallic
SpringerMaterials Propertieselectron density of states
Physical DescriptionOther SolidBlack to silver-grey solid[Merck Index]Liquid

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 34.9% (137 of 393) of reports.DangerH228 (63.9%): Flammable solid [Danger Flammable solids]P210, P240, P241, P280, and P370+P378 (click each P-code to see the statement)Aggregated GHS information provided per 393 reports by companies from 8 notifications to the ECHA C&L Inventory.
Regulatorische InformationenChemical: RheniumRhenium is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Rhenium 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: Active Update: 28-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5499Rhenium: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - Rhenium: Human health tier I assessment
GefahrenübersichtPowdered form is flammable[Hawley] Not an essential mineral in living organismsNo reported toxicity in workers handling perrhenic acid or ammonium perrhenate[Ullmann]
Hazard Classes and CategoriesFlam. Sol. 2 (63.9%)
AlarmwortAchtung
GefahrenhinweiseCode Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code H228