2',7'-Dichlorofluorescein
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
76-54-0
Chemical name
2',7'-Dichlorofluorescein
Molecular formula
C20H10Cl2O5
Molecular weight
401.2 g/mol
Synonyms
Fluorescein 27; FLUORESCEIN 548; D AND C ORANGE 25; D AND C ORANGE-25; Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',7'-dichloro-3',6'-dihydroxy-; Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-dichloro-3',6'-dihydroxy-; 2',7'-dichlorofluorescin; 2,7-Dichlorofluorescein; 2',7'-Dichloro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one; Spiro[isobenzofuran-1(3H),9'-[9h]xanthen]-3-one,2',7'-dichloro-3',6'-dihydroxy-; 2',7'-DICHLORO-3,6-FLUORANDIOL; 2',7'-Dichlorofluorescein [Fluorescent indicator]
InChIKey
VFNKZQNIXUFLBC-UHFFFAOYSA-N
PubChem CID
64944
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319
Catalog reference cue; confirm supplier documentation before use.
Appearance
Solid; [Sigma-Aldrich MSDS]
Catalog reference value; verify against supplier SDS before use.
XLogP
4.7
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.