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

Modify Date: 2026-07-15 21:24:52

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

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name fluoran
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

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

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Bioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: HIV Cellular Data
Source: NIAID
Target: N/A
External Id: HIV Cellular Data
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of fluoran?
A: SMILES notation of fluoran is O=C1OC2(c3ccccc3Oc3ccccc32)c2ccccc21.
Q: What is the molecular weight of fluoran?
A: Molecular weight of fluoran is 300.30700.
Q: What is the InChIKey of fluoran?
A: InChIKey of fluoran is FWQHNLCNFPYBCA-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of fluoran?
A: Polar surface area (PSA) of fluoran is 35.53000.
Q: What is the boiling point of fluoran?
A: Boiling point of fluoran is 497.9ºC at 760 mmHg.
Q: What is the molecular formula of fluoran?
A: Molecular formula of fluoran is C20H12O3.
Q: What is the Chinese name of 596-24-7?
A: Chinese name of 596-24-7 is 596-24-7.
Q: What is the English name of fluoran?
A: The English name of fluoran is fluoran.
Q: What English synonyms does fluoran have?
A: English synonyms of fluoran: 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.
Q: What is the LogP of fluoran?
A: LogP of fluoran is 4.25460.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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