111843-78-8

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111843-78-8 Structure

Identification	Back Directory
[Name] 5(6)-CARBOXY-2' 7'-DICHLOROFLUORESCEIN
[CAS] 111843-78-8
[Synonyms] 5(6)-Carboxy-2&rsquo -dichlorofluorescein 5(6)-carboxy-2'7'-dichlorodihydrofluorescein DCFA (5(6)-Carboxy-2',7'-dichlorofluorescein) 5-(6)-CDCF [5(6)-Carboxy-2',7'-dichlorofluorescein] 5(6)-CARBOXY-2',7'-DICHLOROFLUORESCEIN, FOR FLUORESCENCE Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylicacid, 2',7'-dichloro-3',6'-dihydroxy-3-oxo-
[Molecular Formula] C21H10Cl2O7
[MDL Number] MFCD00037452
[MOL File] 111843-78-8.mol
[Molecular Weight] 445.209

Chemical Properties	Back Directory
[Melting point ] ≥250°C (lit.)
[storage temp. ] 4°C, away from moisture
[solubility ] DMF: soluble
[form ] Solid
[pka] 5.1
[color ] Yellow to orange
[InChIKey] WHFHRELKGQJJBQ-UHFFFAOYSA-N
[SMILES] OC(=O)c1ccc(c(c1)C(O)=O)C2=C3C=C(Cl)C(=O)C=C3Oc4cc(O)c(Cl)cc24.OC(=O)c5ccc(C(O)=O)c(c5)C6=C7C=C(Cl)C(=O)C=C7Oc8cc(O)c(Cl)cc68

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H315-H319-H335
[Precautionary statements ] P261-P264-P271-P280-P302+P352-P305+P351+P338
[Hazard Codes ] Xi
[Risk Statements ] 36/37/38
[Safety Statements ] 26-36
[WGK Germany ] 3
[HS Code ] 29329990
[Storage Class] 11 - Combustible Solids
[Hazard Classifications] Eye Irrit. 2 Skin Irrit. 2 STOT SE 3

Hazard Information	Back Directory
[Uses] 5(6)-Carboxy-2'',7''-dichlorofluorescein is useful as a pH-indicator. It is a fluorescent intracellular pH indicator in the pH 4-5 range.
[Uses] Fluorescent intracellular pH indicator in the pH 4-5 range
[Definition] ChEBI: 5-carboxy-2',7'-dichlorofluorescein is an oxaspiro compound.

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