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Substance Name: 4',5'-Dichlorofluorescein
RN: 2320-96-9
UNII: I54YMI55VY
InChIKey: WLHLYHWMNUCWEV-UHFFFAOYSA-N

Molecular Formula

  • C20-H10-Cl2-O5

Molecular Weight

  • 401.2
 
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Names and Synonyms

Name of Substance

  • 4',5'-Dichlorofluorescein

Synonyms

  • 4',5'-Dichlorofluorescein
  • EINECS 219-030-2
  • UNII-I54YMI55VY

Systematic Names

  • 4',5'-Dichloro-3',6'-dihydroxyspiro(isobenzofuran-1(3H)-9'-(9H)-xanthene)-3-one
  • Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 4',5'-dichloro-3',6'-dihydroxy-

Registry Numbers

CAS Registry Number

  • 2320-96-9

FDA UNII

  • I54YMI55VY

System Generated Number

  • 0002320969

Structure Descriptors

InChI

1S/C20H10Cl2O5/c21-15-13(23)7-5-11-17(15)26-18-12(6-8-14(24)16(18)22)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H

InChIKey

WLHLYHWMNUCWEV-UHFFFAOYSA-N

Smiles

O=C1OC2(c3c(Oc4c(c(O)ccc24)Cl)c(c(O)cc3)Cl)c2ccccc12

Physical Properties

Physical Property Value Units Temp (deg C) Source
log P (octanol-water) 4.640 (none)   EST
Atmospheric OH Rate Constant 4.88E-11 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.