Basic information
- CAS
2320-38-9- Standard SMILES
O=C1OC2(c3ccccc31)c1cc(Cl)c(O)c(Cl)c1Oc1c2cc(Cl)c(O)c1Cl- InChIKey
WBLLWHYYHNSTFH-UHFFFAOYSA-N- Molecular formula
- C20H8Cl4O5
- Average molar mass
- 470.1 g/mol
- Monoisotopic mass
- 467.912584
Overview
RN given refers to cpd with chlorine locants in positions 2',4',5',7'
Names & identifiers
- Preferred name
- 2',4',5',7'-Tetrachlorofluorescein
- IUPAC
- 2',4',5',7'-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
- English name
- 2',4',5',7'-tetrachlorofluorescein
- Molecular formula
- C20H8Cl4O5
- Molecular weight
- 470.09
Names & synonyms
2',4',5',7'-Tetrachlorofluorescein2320-38-9DTXSID40177780RefChem:80094DTXCID001002712',4',5',7'-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-oneSCHEMBL498286SCHEMBL294869782,4,5,7-tetrachloro fluoresceinNS000273772',4',5',7'-Tetrachloro-3',6'-dihydroxy-3H-spiro[[2]benzofuran-1,9'-xanthen]-3-oneSpiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrachloro-3',6'-dihydroxy-
Show more names
Solvent Red 42D and C Red No.26C.I.Solvent Red 42:C.I.45366
Database identifiers
- CAS
2320-38-9- PubChem CID
- 150993
- DTXSID
DTXSID40177780- EC Number
- 607-209-1
Properties
Computed structural properties
- XLogP
- 5.9
- Topological polar surface area
- 76 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 0
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 645
Experimental & physicochemical properties
Endocrine DisruptorsPotential endocrine disrupting compound
Physicochemical properties
- Melting point
- 296 · 296-305 °C(Solv: acetic acid (64-19-7))
- Boiling point
- 647.4 · 647.4±55.0 °C(Predicted)
- Density
- 1.87 · 1.87±0.1 g/cm3(Predicted)
- pka
- 7.07 · 7.07±0.20(Predicted)
Chemistry & industry
Preparation methods
Preparation2,4-Dichlororesorcinol (2 Moore) and Phthalic anhydride (1 Moore) condensation, with Sodium hydroxide extraction segregating out 2 ‘, 4 ‘, 5 ‘, 7 ‘- tetrachlorofluorescein(melting point of 296 ~ 305 ℃), then use Hydrochloric acid acidification.
Upstream & downstream products
Upstream raw materials
Suppliers1 total
Dideu Industries Group Limited+86-29-81148696 +86-15129568250 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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