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Molecule
ID:136971
Structure
Similarity
Functional Group
Text
General Information
Structure
Molecular Formula
C₂₀H₁₀I₄O₄
Molecular Mass
821.90888
Exact Mass
821.6758008
Charge
0
InChI
InChI=1S/C20H10I4O4/c21-13-5-9(6-14(22)17(13)25)20(10-7-15(23)18(26)16(24)8-10)12-4-2-1-3-11(12)19(27)28-20/h1-8,25-26H
InChIKey
FWQKRBDABCRWKV-UHFFFAOYSA-N
Canonic Smiles
O=C1OC(c2c1cccc2)(c1cc(I)c(c(c1)I)O)c1cc(I)c(c(c1)I)O
Isomeric Smiles
c1ccc2c(c1)C(=O)OC2(c1cc(c(c(c1)I)O)I)c1cc(c(c(c1)I)O)I
Calculated Properties
JChem
Acid pKa
6.907284
H Acceptors
3
H Donor
2
LogD (pH = 5.5)
8.052371
LogD (pH = 7.4)
7.2645802
Log P
8.069079
Molar Refractivity
144.4873
Polarizability
55.757236
Polar Surface Area
66.76
Rotatable Bonds
2
Lipinski's Rule of Five
false
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Molecular Spectra
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Molecule Details
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Bioactivity
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General Information
Calculated Properties
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IUPAC Traditional name
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IUPAC name
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Data Source
Commercial Catalog
Sigma Aldrich
224987
Academic Data
PubChem
67846
Names and Identifiers
IUPAC Traditional name
3,3-bis(4-hydroxy-3,5-diiodophenyl)-2-benzofuran-1-one
Synonyms
3′,3′′,5′,5′′-Tetraiodophenolphthalein
IUPAC name
3,3-bis(4-hydroxy-3,5-diiodophenyl)-1,3-dihydro-2-benzofuran-1-one
Registration numbers
EC Number
206-857-9
CAS Number
386-17-4
PubChem SID
24853469
162231238
MDL Number
MFCD00001614
PubChem CID
67846
References
PubChem Literature
No Data Available
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Bioactivity
PubChem BioAssay
Registration numbers
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EC Number
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CAS Number
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MDL Number
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PubChem CID
Properties
Safety Information
MSDS Link
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Source
RTECS
SM8397000
Source
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Source
German water hazard class
2
Source
Physical Property
λmax 590 nm (2nd)
Source
λmax 400 nm
Source
268 °C (dec.)(lit.)
Source
Product Information
C20H10I4O4
Source
indicator grade
Source
Absorption Wavelength
Melting Point
Empirical Formula (Hill Notation)
Grade