3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
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![3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one structure](https://file.echemi.com/fileManage/upload/canonicalSmiles/20220812/1b1ff8c3a0724ce7b484e73823637b53.png "3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one")
3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
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CAS No:
630-88-6
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Formula:
C20H10Cl2O3
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Chemical Name:
3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
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Synonyms:
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;3,6-Dichlorofluorescein;NSC 231613;3′,6′-dichlorospiro(phthalide-3,9′-xanthene);3′,6′-Dichlorospiro[2-benzofuran-3,9′-xanthene]-1-one
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CAS No:
3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one Basic Attributes
369.2
369.20
211-147-7
231613
DTXSID7060889
2932999099
Characteristics
35.53000
5.53
white to light yellow crystalline powder.
1.6±0.1 g/cm3
255-257 °C @ Solvent: Methanol
539.8±50.0 °C at 760 mmHg
214.3±29.1 °C
1.736
Safety Information
3
36/37/38
37/39-26
Xi
P264, P270, P273, P301+P312, P330, P391, P501
H302
|Warning|H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]|P264, P270, P273, P301+P312, P330, P391, and P501|Aggregated GHS information provided by 38 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one Use and Manufacturing
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dichloro-: INACTIVE
Computed Properties
Molecular Weight:369.2
XLogP3:5.4
Hydrogen Bond Acceptor Count:3
Exact Mass:368.0006996
Monoisotopic Mass:368.0006996
Topological Polar Surface Area:35.5
Heavy Atom Count:25
Complexity:527
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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3′,6′-Dichlorospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
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