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Phloxine B

CAS: 18472-87-2 | C20H4Br4Cl4Na2O5

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 18472-87-2
Molecular Formula: C20H4Br4Cl4Na2O5
Molecular Mass: 831.66 g/mol

Names and Synonyms:

Phloxine B
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-4,5,6,7-tetrachloro-3′,6′-dihydroxy-, sodium salt (1:2)
Fluorescein, 2′,4′,5′,7′-tetrabromo-4,5,6,7-tetrachloro-, disodium salt
Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-4,5,6,7-tetrachloro-3′,6′-dihydroxy-, disodium salt
Phloxin B
Eosine blue
Eosine bluish
11969 Red
Eosin blue
D and C Red No. 28
C.I. Acid Red 92
Phloxine B
Disodium 9-(3′,4′,5′,6′-tetrachloro-o-carboxyphenyl)-6-hydroxy-6-hydroxy-2,4,5,7-tetrabromo-3-isoxanthone
3427 Veri Pur Pink
Acid Red 92
Eosin bluish
Cyanosin (acid dye)
C.I. 45410
Cyanosine
Food Red 104
Phloxine P
Red 104
Food Red No. 104
Red No. 104
Orient Water Pink 2
Aizen Acid Phloxine PB
Cyanosin
Japan Red 104
Cyanosin B
Daiwa Red 45
Red No.104-1
Japan Red 104-1
Water Pink 2
D&C Red 28
D&C Red No. 28
Phyloxine B
Daiwa Red 104WB
Japan Red No. 104-1
D&C Red No. 28-15347
Triacid Floxine 2G
D&C Red No. 28-38015
D&C Red 28-308267
Phloxine B 38015
DermaGlo DG-R 428
Red No. 28

Identifiers:

SMILES:

O=C1OC2(c3cc(Br)c(O)c(Br)c3Oc3c2cc(Br)c(O)c3Br)c2c(Cl)c(Cl)c(Cl)c(Cl)c21.[Na].[Na]
InChI:
InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;

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

Property Value Source
Molecular Mass 831.66 g/mol CAS Common Chemistry
831.6549999999999 g/mol RDKit
825.5341709080002 g/mol RDKit
Canonical SMILES [Na].O=C1OC2(C3=CC(Br)=C(O)C(Br)=C3OC4=C(Br)C(O)=C(Br)C=C42)C=5C(Cl)=C(Cl)C(Cl)=C(Cl)C15 CAS Common Chemistry
InChI InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;; CAS Common Chemistry
InChI Key InChIKey=QTYKCTXHOLKLSJ-UHFFFAOYSA-N CAS Common Chemistry
Name Phloxine B CAS Common Chemistry
Heavy Atom Count 35 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 0 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 75.99000000000001 Ų RDKit
LogP 8.567799999999998 RDKit
Molar Refractivity 150.3751 RDKit

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