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Heterocyclic building blocks

Dioxobenzothiazole

CAS 872278-58-5Formula C7H5NO2SMolar mass 167.19 g/mol
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Dioxobenzothiazole chemical structure, C7H5NO2S, CAS 872278-58-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
872278-58-5
Formula
C7H5NO2S
Molar mass
167.19 g/mol
HS code
293420
Category
Heterocyclic building blocks

What is Dioxobenzothiazole?

Plain description, key identifiers and synonyms

Dioxobenzothiazole is a chemical substance with the molecular formula C7H5NO2S and a molar mass of 167.19 g/mol. Its CAS registry number is 872278-58-5. The IUPAC name is 1,3-benzothiazole 1,1-dioxide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,3-benzothiazole 1,1-dioxide
CAS number
872278-58-5
Molecular formula
C7H5NO2S
InChIKey
UDHBJMJETZDHBA-UHFFFAOYSA-N
InChI
InChI=1S/C7H5NO2S/c9-11(10)5-8-6-3-1-2-4-7(6)11/h1-5H
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)N=CS2(=O)=O

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
167.19 g/molcalc.
Exact mass
167.0041 Dacalc.
LogP (octanol/water)
1.13calc.
Topological polar surface area
46.5 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 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)C=Nc2ccccc21

O=S1(=O)C=Nc2ccccc21

2 rings, 11 atoms. This chemical is the scaffold itself.

1 other chemical 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.

Dioxobenzothiazole suppliers

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Dioxobenzothiazole 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 Dioxobenzothiazole is traded under.

HS 2934.20Indicative HS code

Compounds containing in the structure a benzothiazole ring-system (whether or not…

World exports in 2024
$662M
+4.3% vs 2023, imports $630M
2019 to 2024
Top exporters
  1. China62.9%
  2. Belgium14.6%
  3. United States5.4%
Top importers
  1. India * partner reported18.5%
  2. United States18.1%
  3. Brazil6.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Dioxobenzothiazole, based on the data on this page

What is Dioxobenzothiazole?

Dioxobenzothiazole is a chemical substance with the molecular formula C7H5NO2S and a molar mass of 167.19 g/mol. Its CAS registry number is 872278-58-5. The IUPAC name is 1,3-benzothiazole 1,1-dioxide.

What is the CAS number of Dioxobenzothiazole?

The CAS registry number of Dioxobenzothiazole is 872278-58-5.

What is the molecular formula and weight of Dioxobenzothiazole?

The molecular formula of Dioxobenzothiazole is C7H5NO2S and its molar mass is 167.19 g/mol.

What is Dioxobenzothiazole used for?

Known uses and roles of Dioxobenzothiazole include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Dioxobenzothiazole hazardous?

No GHS hazard classification for Dioxobenzothiazole 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 Dioxobenzothiazole?

Dioxobenzothiazole is usually classified under HS code 293420 (Compounds containing in the structure a benzothiazole ring-system (whether or not…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dioxobenzothiazole?

Post a free request on CompoundList and suppliers of Dioxobenzothiazole will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dioxobenzothiazole?

Suppliers quote Dioxobenzothiazole 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 Dioxobenzothiazole

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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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