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Merbromin

CAS: 129-16-8 | C20H10Br2HgNa2O6

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 129-16-8
Molecular Formula: C20H10Br2HgNa2O6
Molecular Weight: 752.6720000000003 g/mol

Names and Synonyms:

Merbromin Common Name
Mercurochrome 220 Soluble Synonym
No. 220 sol Synonym
Sodium mercurescein Synonym
Cinfacromin Synonym
Supercromer orto Synonym
Mercromina film Synonym
Emcerol Synonym
Lafircrom Synonym
Lapicromo Synonym
Brocasept Synonym
Cynochrome Synonym
Curocromo Synonym
Curichrome Synonym
Mercuresceine Synonym
Mercurichrome Synonym
Sodium 2,7-dibromo-4-hydroxymercurifluorescein Synonym
Disodium 2,7-dibromo-4-(hydroxymercuri)fluorescein Synonym
Planochrome Synonym
No. 220 Soluble Synonym
Mercurophage Synonym
Mercurome Synonym
Mercurocol Synonym
Mercurochrome Synonym
Mercuranine Synonym
Merbromin Synonym
Gynochrome Synonym
Gallochrome Synonym
Fluorochrome Synonym
Flavurol Synonym
DOMF Synonym
Disodium 2′,7′-dibromo-4′-(hydroxymercury)fluorescein Synonym
2,7-Dibromo-4-hydroxymercurifluoresceine disodium salt Synonym
Chromargyre Synonym
Aseptichrome Synonym
Asceptichrome Synonym
Spiro[isobenzofuran-1(3H),9′-[9H]xanthene], mercury deriv. Synonym
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,7′-dibromo-3′,6′-dihydroxy-, mercury complex Synonym
Fluorescein, 2′,7′-dibromo-4′-(hydroxymercuri)-, disodium salt Synonym
Mercury, (2′,7′-dibromo-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-4′-yl)hydroxy-, disodium salt Synonym
Mercury, [2,7-dibromo-9-(o-carboxyphenyl)-6-hydroxy-3-oxo-3H-xanthen-4-yl]hydroxy-, disodium salt Synonym
Mercury, (2′,7′-dibromo-3′,6′-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-4′-yl)hydroxy-, sodium salt (1:2) Synonym

Identifiers:

SMILES:
O.O=C1OC2(C3=C[C](Br)C(O)=C=C3Oc3cc([O-])c(Br)cc32)c2ccccc21.[Hg+].[Na].[Na]
InChI:
InChI=1S/C20H9Br2O5.Hg.2Na.H2O/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20;;;;/h1-7,23-24H;;;;1H2/q;+1;;;/p-1

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Physical Properties

Property Value Source
molecular_mass 752.67 g/mol Legacy Database
wikipedia_url https://en.wikipedia.org/wiki/Merbromin None Legacy Database
cas-canonical-smile [Na].O=C1OC2(C3=CC(Br)=C(O)C=C3OC4=C([Hg]O)C(O)=C(Br)C=C42)C=5C=CC=CC15 None Legacy Database
cas-inchi InChI=1S/C20H9Br2O5.Hg.2Na.H2O/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20;;;;/h1-7,23-24H;;;;1H2/q;+1;;;/p-1 None Legacy Database
cas-inchi-key InChIKey=GAXOOJKEMSZFGJ-UHFFFAOYSA-M None Legacy Database
cas-name Mercurochrome None Legacy Database
wikipedia-name Merbromin None Legacy Database
LogP 2.5318900000000015 RDKit

Molecular

Property Value Source
Molecular Weight 752.6720000000003 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 751.8345938000001 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 31 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 5 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 0 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 110.32000000000001 Ų RDKit

Molar

Property Value Source
Molar Refractivity 115.39609999999999 RDKit

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