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Indicators and stains

Bromochlorophenol blue

Also known as 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol) S,S-dioxide, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-, Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chloro-

CAS 2553-71-1Formula C19H10Br2Cl2O5SMolar mass 581.07 g/molEC 219-861-0
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Bromochlorophenol blue chemical structure, C19H10Br2Cl2O5S, CAS 2553-71-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2553-71-1
Formula
C19H10Br2Cl2O5S
Molar mass
581.07 g/mol
EC number
219-861-0
HS code
293499
Category
Indicators and stains

What is Bromochlorophenol blue?

Plain description, key identifiers and synonyms

Bromochlorophenol blue is a chemical substance with the molecular formula C19H10Br2Cl2O5S and a molar mass of 581.07 g/mol. Its CAS registry number is 2553-71-1. The IUPAC name is 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-chlorophenol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-chlorophenol
CAS number
2553-71-1 CAS number cross-checked
EC number
219-861-0
Molecular formula
C19H10Br2Cl2O5S
UNII
QX9KKY3SWP
MDL number
MFCD00047291
InChIKey
MDGFKZKMIQQRPU-UHFFFAOYSA-N
InChI
InChI=1S/C19H10Br2Cl2O5S/c20-12-5-9(7-14(22)17(12)24)19(10-6-13(21)18(25)15(23)8-10)11-3-1-2-4-16(11)29(26,27)28-19/h1-8,24-25H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C(=C3)Br)O)Cl)C4=CC(=C(C(=C4)Br)O)Cl

Synonyms

  • 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol) S,S-dioxide
  • Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-
  • Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chloro-
  • 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chlorophenol), S,S-dioxide
  • Bromchlorophenol blue
  • Bromochlorophenolblue
  • 3,3-Bis(3-bromo-5-chloro-4-hydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
  • 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-chlorophenol
  • C19H10Br2Cl2O5S
  • Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-chloro-, S,S-dioxide
  • Phenol,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chloro-, S,S-dioxide
  • 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxy-phenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-chloro-phenol
  • Bromchlorphenolblau
  • Phenol,4,4'-(3H-2,1
  • Dibromodichlorophenolsulphonphthalein
  • Bromochlorophenol Blue, Dye content 95 %
  • Bromochlorophenol Blue pH indicator solution
  • 3',3''-Dibromo-5',5''-dichlorophenolsulfonephthalei
  • 3,3-Bis(3-bromo-5-chloro-4-hydroxyphenyl)-2,1lambda~6~-benzoxathiole-1,1(3H)-dione
  • 4,4'-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-chlorophenol]
  • 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxy-phenyl)-1,1-dioxo-2,1lambda6-benzoxathiol-3-yl]-6-chloro-phenol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
581.07 g/molcalc.
Exact mass
577.7993 Dacalc.
LogP (octanol/water)
5.94calc.
Topological polar surface area
83.83 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
29calc.
Rings
4calc.
Aromatic rings
3calc.
Fraction sp3 carbons
0.05calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Fails (2 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=S1(=O)OC(c2ccccc2)(c2ccccc2)c2ccccc21

O=S1(=O)OC(c2ccccc2)(c2ccccc2)c2ccccc21

4 rings, 23 atoms, the 3,3-Diphenyl-3H-benzo[c][1,2]oxathiole 1,1-dioxide ring system.

63 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Bromochlorophenol blue suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

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5 suppliers in 1 country

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Bromochlorophenol blue price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Bromochlorophenol blue is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Bromochlorophenol blue is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Bromochlorophenol blue, based on the data on this page

What is Bromochlorophenol blue?

Bromochlorophenol blue is a chemical substance with the molecular formula C19H10Br2Cl2O5S and a molar mass of 581.07 g/mol. Its CAS registry number is 2553-71-1. The IUPAC name is 2-bromo-4-[3-(3-bromo-5-chloro-4-hydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-chlorophenol.

What is the CAS number of Bromochlorophenol blue?

The CAS registry number of Bromochlorophenol blue is 2553-71-1.

What is the molecular formula and weight of Bromochlorophenol blue?

The molecular formula of Bromochlorophenol blue is C19H10Br2Cl2O5S and its molar mass is 581.07 g/mol.

What is Bromochlorophenol blue used for?

Known uses and roles of Bromochlorophenol blue include indicators and stains in research and laboratory.

Is Bromochlorophenol blue hazardous?

No GHS hazard classification for Bromochlorophenol blue is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Bromochlorophenol blue?

Bromochlorophenol blue is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bromochlorophenol blue?

CompoundList lists 5 suppliers of Bromochlorophenol blue in India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Bromochlorophenol blue in India?

4 suppliers in India list Bromochlorophenol blue on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Bromochlorophenol blue?

Suppliers quote Bromochlorophenol blue on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Bromochlorophenol blue

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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