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Heterocyclic building blocks

Clotioxone

Also known as Clotioxona, Clotioxonum, RP 13607

CAS 1856-34-4Formula C9H5Cl3N2O2SMolar mass 311.58 g/mol
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Clotioxone chemical structure, C9H5Cl3N2O2S, CAS 1856-34-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1856-34-4
Formula
C9H5Cl3N2O2S
Molar mass
311.58 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Clotioxone?

Plain description, key identifiers and synonyms

Clotioxone is a chemical substance with the molecular formula C9H5Cl3N2O2S and a molar mass of 311.58 g/mol. Its CAS registry number is 1856-34-4. The IUPAC name is 5-phenyl-3-(trichloromethylsulfanyl)-1,3,4-oxadiazol-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-phenyl-3-(trichloromethylsulfanyl)-1,3,4-oxadiazol-2-one
CAS number
1856-34-4 CAS number cross-checked
Molecular formula
C9H5Cl3N2O2S
UNII
D7ID553901
InChIKey
AGNRWZQXNQBVQZ-UHFFFAOYSA-N
InChI
InChI=1S/C9H5Cl3N2O2S/c10-9(11,12)17-14-8(15)16-7(13-14)6-4-2-1-3-5-6/h1-5H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C2=NN(C(=O)O2)SC(Cl)(Cl)Cl

Synonyms

  • Clotioxona
  • Clotioxonum
  • RP 13607
  • 2,3-Dihydro-5-phenyl-3-((trichlormethyl)thio)-1,3,4-oxadiazol-2-on
  • 2-Phenyl-4-((trichloromethyl)thio)-delta(sup 2)-1,3,4-oxadiazolin-5-one
  • 5-phenyl-3-(trichloromethylsulfanyl)-1,3,4-oxadiazol-2-one
  • 2-Phenyl-4-((trichloromethyl)thio)-1,3,4-oxadiazolin-5-one
  • 5-Phenyl-3-[(trichloromethyl)sulfanyl]-1,3,4-oxadiazol-2(3H)-one

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
311.58 g/molcalc.
Exact mass
309.9137 Dacalc.
LogP (octanol/water)
3.33calc.
Topological polar surface area
48.03 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.11calc.
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=c1[nH]nc(-c2ccccc2)o1

O=c1[nH]nc(-c2ccccc2)o1

2 rings, 12 atoms, the 2-Phenyl-1,3,4-oxadiazol-2-IN-5-one ring system.

82 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.

Clotioxone suppliers

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Clotioxone 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 Clotioxone 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 Clotioxone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Clotioxone?

Clotioxone is a chemical substance with the molecular formula C9H5Cl3N2O2S and a molar mass of 311.58 g/mol. Its CAS registry number is 1856-34-4. The IUPAC name is 5-phenyl-3-(trichloromethylsulfanyl)-1,3,4-oxadiazol-2-one.

What is the CAS number of Clotioxone?

The CAS registry number of Clotioxone is 1856-34-4.

What is the molecular formula and weight of Clotioxone?

The molecular formula of Clotioxone is C9H5Cl3N2O2S and its molar mass is 311.58 g/mol.

What is Clotioxone used for?

Known uses and roles of Clotioxone include building blocks in research and laboratory.

Is Clotioxone hazardous?

No GHS hazard classification for Clotioxone 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 Clotioxone?

Clotioxone 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 Clotioxone?

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

What is the price of Clotioxone?

Suppliers quote Clotioxone 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 Clotioxone

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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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