3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

CAS Registry Number®

630-88-6

CAS Name

3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one

Molecular Formula

C20H10Cl2O3

Molecular Mass

369.20

Cite this Page

3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=630-88-6 (retrieved 2024-12-20) (CAS RN: 630-88-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    255-257 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C20H10Cl2O3/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10H

InChIKey

InChIKey=LNBKJWCRFAZVLK-UHFFFAOYSA-N

SMILES

O=C1OC2(C=3C1=CC=CC3)C=4C(OC=5C2=CC=C(Cl)C5)=CC(Cl)=CC4

Canonical SMILES

O=C1OC2(C3=CC=C(Cl)C=C3OC4=CC(Cl)=CC=C42)C=5C=CC=CC15

Other Names for this Substance

  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 3′,6′-dichloro-
  • Fluoran, 3′,6′-dichloro-
  • 3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
  • Fluorescein dichloride
  • 3′,6′-Dichlorofluoran

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