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Bromophenol Red

CAS: 2800-80-8 | C19H12Br2O5S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 2800-80-8
Molecular Formula: C19H12Br2O5S
Molecular Mass: 512.18 g/mol

Names and Synonyms:

Bromophenol Red
Phenol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-
Phenol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-, S,S-dioxide
Bromophenol red
o-Toluenesulfonic acid, α,α-bis(3-bromo-4-hydroxyphenyl)-α-hydroxy-, γ-sultone
3H-2,1-Benzoxathiole, phenol deriv.
4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromophenol]
Bromphenol red

Identifiers:

SMILES:
O=S1(=O)OC(c2ccc(O)c(Br)c2)(c2ccc(O)c(Br)c2)c2ccccc21
InChI:
InChI=1S/C19H12Br2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H

Key Properties

Melting Point
230 °C CAS Common Chemistry

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 512.18 g/mol CAS Common Chemistry
512.1750000000001 g/mol RDKit
509.877218684 g/mol RDKit
Canonical SMILES O=S1(=O)OC(C2=CC=C(O)C(Br)=C2)(C3=CC=C(O)C(Br)=C3)C=4C=CC=CC41 CAS Common Chemistry
InChI InChI=1S/C19H12Br2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H CAS Common Chemistry
InChI Key InChIKey=OYCLSQDXZMROJK-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 230 °C CAS Common Chemistry
Name Bromophenol red CAS Common Chemistry
Heavy Atom Count 27 RDKit
Hydrogen Bond Acceptors 5 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 2 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 83.83000000000001 Ų RDKit
LogP 4.633600000000002 RDKit
Molar Refractivity 106.2084 RDKit

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