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Fungicides

Triazoxide

Also known as 7-Chloro-3-(1H-imidazol-1-yl)-1,2,4-benzotriazine 1-oxide, 7-chloro-3-imidazol-1-yl-1,2,4-benzotriazine 1-oxide, 1,2,4-Benzotriazine, 7-chloro-3-(1H-imidazol-1-yl)-, 1-oxide

CAS 72459-58-6Formula C10H6ClN5OMolar mass 247.65 g/molEC 276-668-4
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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Triazoxide chemical structure, C10H6ClN5O, CAS 72459-58-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
72459-58-6
Formula
C10H6ClN5O
Molar mass
247.65 g/mol
EC number
276-668-4
HS code
293329
Category
Fungicides

What is Triazoxide?

Plain description, key identifiers and synonyms

Triazoxide is a member of the class of benzotriazines that is 1,2,4-benzotriazine 1-oxide which is substituted by chlorine at position 7 and by a 1H-imidazol-1-yl group at position 3. A fungicide, it is used as a seed treatment for control of seed-borne Pyrenophora graminea and Pyrenophora teres in barley. It has a role as an antifungal agrochemical. It is a member of imidazoles, a N-oxide, an organochlorine compound, a member of benzotriazines and an imidazole fungicide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-chloro-3-imidazol-1-yl-1-oxido-1,2,4-benzotriazin-1-ium
CAS number
72459-58-6 CAS number cross-checked
EC number
276-668-4
Molecular formula
C10H6ClN5O
UNII
1C2N58DT4P
InChIKey
IQGKIPDJXCAMSM-UHFFFAOYSA-N
InChI
InChI=1S/C10H6ClN5O/c11-7-1-2-8-9(5-7)16(17)14-10(13-8)15-4-3-12-6-15/h1-6H
SMILES (canonical and isomeric)
C1=CC2=C(C=C1Cl)[N+](=NC(=N2)N3C=CN=C3)[O-]

Synonyms

  • 7-Chloro-3-(1H-imidazol-1-yl)-1,2,4-benzotriazine 1-oxide
  • 7-chloro-3-imidazol-1-yl-1,2,4-benzotriazine 1-oxide
  • 1,2,4-Benzotriazine, 7-chloro-3-(1H-imidazol-1-yl)-, 1-oxide
  • Triazoxid
  • 7-chloro-3-imidazol-1-yl-1-oxido-1,2,4-benzotriazin-1-ium
  • Triazoxid, PESTANAL(R), analytical standard
  • 7-Chloro-3-(1H-imidazol-1-yl)-1-oxo-1H-1,2,4-benzotriazin-1-ium-2-ide

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
247.65 g/molcalc.
Exact mass
247.0261 Dacalc.
LogP (octanol/water)
1.1calc.
Topological polar surface area
70.54 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
17calc.
Rings
3calc.
Aromatic rings
3calc.
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, c1ccc2nc(-n3ccnc3)nnc2c1

c1ccc2nc(-n3ccnc3)nnc2c1

3 rings, 15 atoms.

1 other chemical share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301 + H331Toxic if swallowed. Toxic if inhaled.
  • H301Toxic if swallowed.
  • H331Toxic if inhaled.
Precautionary statements (12)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Triazoxide suppliers

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Triazoxide 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

Use classes: Fungicides, Pesticides.

Roles

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • fungicide
  • pesticide

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 Triazoxide is traded under.

HS 2933.29Indicative HS code

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…

World exports in 2024
$1.43B
−7.6% vs 2023, imports $1.47B
2019 to 2024
Top exporters
  1. China28.1%
  2. France * partner reported12.7%
  3. India * partner reported10.3%
Top importers
  1. United Kingdom13.0%
  2. United States7.9%
  3. China6.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Triazoxide?

Triazoxide is a member of the class of benzotriazines that is 1,2,4-benzotriazine 1-oxide which is substituted by chlorine at position 7 and by a 1H-imidazol-1-yl group at position 3. A fungicide, it is used as a seed treatment for control of seed-borne Pyrenophora graminea and Pyrenophora teres in barley.

What is the CAS number of Triazoxide?

The CAS registry number of Triazoxide is 72459-58-6.

What is the molecular formula and weight of Triazoxide?

The molecular formula of Triazoxide is C10H6ClN5O and its molar mass is 247.65 g/mol.

What is Triazoxide used for?

Use classes: Fungicides, Pesticides.

Is Triazoxide hazardous?

Triazoxide carries the GHS signal word "Danger". Main hazards: toxic if swallowed. toxic if inhaled, toxic if swallowed, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Triazoxide?

Triazoxide is usually classified under HS code 293329 (Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Triazoxide?

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What is the price of Triazoxide?

Suppliers quote Triazoxide 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 Triazoxide

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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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