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Insecticides and acaricides

Tebufenpyrad

Also known as Pyranica, 4-Chloro-N-((4-(1,1-dimethylethyl)phenyl)methyl)-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide, AC 801757

CAS 119168-77-3Formula C18H24ClN3OMolar mass 333.86 g/molEC 601-585-0
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment 7 suppliers listed
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Tebufenpyrad chemical structure, C18H24ClN3O, CAS 119168-77-3
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Off-white solid
Melting point
64 to 66
Density
1.0214 g/cm³
Solubility
In water, 2.61 mg/L at 25 °C
HS code
293319
Category
Insecticides and acaricides
Illustrative photo, off-white powder in an open kraft paper sack in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Tebufenpyrad?

Plain description, key identifiers and synonyms

Tebufenpyrad is a pyrazole insecticide and a pyrazole acaricide. It has a role as a mitochondrial NADH:ubiquinone reductase inhibitor.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[(4-tert-butylphenyl)methyl]-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide
CAS number
119168-77-3 CAS number cross-checked
EC number
601-585-0
Molecular formula
C18H24ClN3O
UNII
IRU3P7ZB3F
MDL number
MFCD01632408
InChIKey
ZZYSLNWGKKDOML-UHFFFAOYSA-N
InChI
InChI=1S/C18H24ClN3O/c1-6-14-15(19)16(22(5)21-14)17(23)20-11-12-7-9-13(10-8-12)18(2,3)4/h7-10H,6,11H2,1-5H3,(H,20,23)
SMILES (canonical and isomeric)
CCC1=NN(C(=C1Cl)C(=O)NCC2=CC=C(C=C2)C(C)(C)C)C

Synonyms

  • Pyranica
  • 4-Chloro-N-((4-(1,1-dimethylethyl)phenyl)methyl)-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • AC 801757
  • MK 239
  • N-(4-t-Butylbenzyl)-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide
  • 1H-Pyrazole-5-carboxamide, 4-chloro-N-((4-(1,1-dimethylethyl)phenyl)methyl)-3-ethyl-1-methyl-
  • 1H-Pyrazole-5-carboxamide, 4-chloro-N-[[4-(1,1-dimethylethyl)phenyl]methyl]-3-ethyl-1-methyl-
  • N-(4-tert-butylbenzyl)-4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • 4-Chloro-N-[[4-(1,1-dimethylethyl)phenyl]methyl]-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • N-[(4-tert-butylphenyl)methyl]-4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • N-((4-tert-butylphenyl)methyl)-4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • N-(4-(tert-Butyl)benzyl)-4-chloro-3-ethyl-1-methyl-1H-pyrazole-5-carboxamide
  • N-[(4-tert-butylphenyl)methyl]-4-chloro-5-ethyl-2-methylpyrazole-3-carboxamide
  • Fenpyrad
  • N-(4-tert-Butylbenzyl)-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide
  • Zzyslnwgkkdoml-uhfffaoysa-
  • N-[(4-tert-butylphenyl)methyl]-4-chloro-5-ethyl-2-methyl-pyrazole-3-carboxamide
  • Tebufenpyrad 10 |Ig/mL in Cyclohexane
  • Tebufenpyrad 10 |Ig/mL in Acetonitrile
  • Tebufenpyrad 100 |Ig/mL in Cyclohexane
  • Tebufenpyrad 10 microg/mL in Cyclohexane
  • Tebufenpyrad 10 microg/mL in Acetonitrile
  • Tebufenpyrad 100 microg/mL in Cyclohexane
  • Tebufenpyrad Solution in Methanol, 1000ug/mL
  • Tebufenpyrad, PESTANAL(R), analytical standard
Show all 26 synonyms
  • N-(p-tert-butylbenzyl)-4-chloro-3-ethyl-1-methylpyrazole-5-carboxamide

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

Appearance
Off-white solidexp.
Odour
Slight aromatic odorexp.
Melting point
64 to 66exp.
Density
1.0214 g/cm³exp.
Solubility
In water, 2.61 mg/L at 25 °Cexp.
Vapour pressure
<7.3 × 10⁻⁸ mm Hg at 20 °Cexp.

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
333.86 g/molcalc.
Exact mass
333.1608 Dacalc.
LogP (octanol/water)
3.86calc.
Topological polar surface area
46.92 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.44calc.
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=C(NCc1ccccc1)c1ccn[nH]1

O=C(NCc1ccccc1)c1ccn[nH]1

2 rings, 15 atoms, the N-Benzyl-1H-pyrazole-5-carboxamide ring system.

141 other chemicals 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)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H317May cause an allergic skin reaction.
  • H332Harmful if inhaled.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (20)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • 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

Tebufenpyrad suppliers

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Where suppliers are based

7 suppliers in 2 countries

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Tebufenpyrad 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

Acaricide/Miticide.

Tebufenpyrad is registered for use on ornamental plants grown in commercial greenhouses.

Control of all stages of Tetranychus, Panonychus, Oligonychus and Eotetranychus spp.

Use classes: Pesticides, Acaricides.

Roles

  • electron-transport chain inhibitor
  • enzyme inhibitor
  • mitochondrial NADH:ubiquinone reductase inhibitor
  • mitochondrial respiratory-chain inhibitor
  • pathway inhibitor
  • respiratory-chain inhibitor

Functional uses

  • Biocide

How it is made

Tebufenpyrad is produced by the treatment of 4-chloro-1-methyl-3-ethyl-pyrazole-5-carboxylic acid with thionyl chloride under reflux, followed by reaction of the resulting acid chloride with 4-tert-butylbenzylamine.

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-210-00-6

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.19Indicative HS code

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

World exports in 2024
$3.44B
−22.6% vs 2023, imports $6.66B
2019 to 2024
Top exporters
  1. China21.6%
  2. Switzerland * partner reported20.5%
  3. Germany19.0%
Top importers
  1. Slovenia38.4%
  2. Portugal14.1%
  3. Brazil13.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Tebufenpyrad?

Tebufenpyrad is a pyrazole insecticide and a pyrazole acaricide. It has a role as a mitochondrial NADH:ubiquinone reductase inhibitor.

What is the CAS number of Tebufenpyrad?

The CAS registry number of Tebufenpyrad is 119168-77-3.

What is the molecular formula and weight of Tebufenpyrad?

The molecular formula of Tebufenpyrad is C18H24ClN3O and its molar mass is 333.86 g/mol.

What is Tebufenpyrad used for?

Acaricide/Miticide. Tebufenpyrad is registered for use on ornamental plants grown in commercial greenhouses. Control of all stages of Tetranychus, Panonychus, Oligonychus and Eotetranychus spp. Use classes: Pesticides, Acaricides.

Is Tebufenpyrad hazardous?

Tebufenpyrad carries the GHS signal word "Danger". Main hazards: toxic if swallowed, may cause an allergic skin reaction, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Tebufenpyrad?

Tebufenpyrad is usually classified under HS code 293319 (Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Tebufenpyrad?

CompoundList lists 7 suppliers of Tebufenpyrad in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Tebufenpyrad?

Suppliers quote Tebufenpyrad 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 Tebufenpyrad

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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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