spiro(isobenzofuran-1(3H),9'-xanthen)-3-one

Modify Date: 2025-08-29 00:15:42

spiro(isobenzofuran-1(3H),9'-xanthen)-3-one Structure
spiro(isobenzofuran-1(3H),9'-xanthen)-3-one structure
Common Name spiro(isobenzofuran-1(3H),9'-xanthen)-3-one
CAS Number 596-24-7 Molecular Weight 300.30700
Density 1.4g/cm3 Boiling Point 497.9ºC at 760 mmHg
Molecular Formula C20H12O3 Melting Point N/A
MSDS N/A Flash Point 215.4ºC

 Names

Name fluoran
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4g/cm3
Boiling Point 497.9ºC at 760 mmHg
Molecular Formula C20H12O3
Molecular Weight 300.30700
Flash Point 215.4ºC
Exact Mass 300.07900
PSA 35.53000
LogP 4.25460
Index of Refraction 1.726
InChIKey FWQHNLCNFPYBCA-UHFFFAOYSA-N
SMILES O=C1OC2(c3ccccc3Oc3ccccc32)c2ccccc21

 Synthetic Route

 Synonyms

3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
Fluoran
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Spiro(isobenzofuran-1(3H),9'-xanthen)-3-one
Spiro(phthalan-1,9'-xanthen)-3-on
spiro[2-benzofuran-3,9'-xanthene]-1-one
spiro[phthalan-1,9'-xanthen]-3-one
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