Grundinformationen
- Standard-SMILES
O=C1OC2(c3ccc(N=C=S)cc31)c1cc(Br)c(O)c(Br)c1Oc1c2cc(Br)c(O)c1Br- InChIKey
XHXYXYGSUXANME-UHFFFAOYSA-N- Summenformel
- C21H7Br4NO5S
- Durchschnittliche Molmasse
- 705 g/mol
- Monoisotopische Masse
- 700,67784172
Überblick
Eosin 5-isothiocyanate is the 2',4',5',7'-tetrabromo-5-isothiocyanato derivative of fluorescein; exhibits phosphorescence with an emission maximum at ~680 nm. It is an organobromine compound and an isothiocyanate. It is functionally related to a fluorescein (lactone form).
Namen und Bezeichner
- Bevorzugter Name
- Eosin 5-isothiocyanate
- IUPAC
- 2',4',5',7'-tetrabromo-3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
- Englischer Name
- Eosin 5-isothiocyanate
- Summenformel
- C21H7Br4NO5S
- Molmasse
- 704.97
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
60520-47-0- PubChem CID
- 173745
- DTXSID
DTXSID70975933- ChEBI
CHEBI:60597- EC Number
- 637-417-8
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 7,6
- Polarare Oberfläche (TPSA)
- 120 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 7
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 32
- Formalladung
- 0
- Komplexität
- 796
Physikochemische Eigenschaften
- Siedepunkt
- 719.1 · 719.1±60.0 °C(Predicted)
- Dichte
- 2.33 · 2.33±0.1 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- Löslichkeit
- DMSO (Slightly), Methanol (Slightly)
- pka
- 6.93 · 6.93±0.20(Predicted)
- Aggregatzustand
- Solid
- Farbe
- Red to Dark Red
- Stabilität
- Light sensitive
- InChI
- 1S/C21H7Br4NO5S/c22-12-4-10-14(8-2-1-7(26-6-32)3-9(8)21(29)30)11-5-13(23)18(28)16(25)20(11)31-19(10)15(24)17(12)27/h1-5,27H,(H,29,30)
- InChIKey
- MCXYFYWNOWPDMA-UHFFFAOYSA-N
- SMILES
- OC(=O)c1cc(ccc1C2=C3C=C(Br)C(=O)C(Br)=C3Oc4c(Br)c(O)c(Br)cc24)N=C=S
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Danger
H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P233, P260, P261, P271, P272, P280, P284, P302+P352, P304+P340, P321, P333+P317, P342+P316, P362+P364, P403, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory Information
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-5-isothiocyanato-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Sicherheitsdaten
- F
- 8-9
- wgk
- 3
- risk_code
- 42
- hazard_code
- Xn
- safety_code
- 22-24/25
- Speicherklasse
- 13 - Non Combustible Solids
- Hazard Classifications
- Resp. Sens. 1Skin Sens. 1
Chemie und Industrie
Anwendungen
VerwendenEosin 5-isothiocyanate (EITC) is a fluorescence probe. EITC tagged molecules may be used together with fluorescein-5′-isothiocyanate (FITC) tagged molecules in fluoresce resonance energy transfer (FRET) based assays.
Anbieter23 Anbieter
Ergänzende Hinweise
DefinitionChEBI: The 2',4',5',7'-tetrabromo-5-isothiocyanato derivative of fluorescein; exhibits phosphorescence with an emission maximum at ~680 nm.
Zugehörige Reaktionen
Keine Reaktionsaufzeichnungen unter den aktuellen Filterkriterien.
Verknüpfte Notizen
Wird geladen…