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Fungicides

Penflufen

Also known as Pyflufen, 5-Fluoro-1,3-dimethyl-N-(2-(1,3-dimethylbutyl)phenyl)-1H-pyrazole-4-carboxamide, N-(2-(1,3-Dimethylbutyl)phenyl)-1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamide

CAS 494793-67-8Formula C18H24FN3OMolar mass 317.41 g/molEC 619-823-7
GHS signal word: Warning. Pictograms: Serious health hazard, Hazardous to the environment 5 suppliers listed
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Penflufen chemical structure, C18H24FN3O, CAS 494793-67-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
494793-67-8
Formula
C18H24FN3O
Molar mass
317.41 g/mol
EC number
619-823-7
HS code
293319
Category
Fungicides

What is Penflufen?

Plain description, key identifiers and synonyms

5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide is an aromatic amide obtained by formal condensation of the carboxy group of 5-fluoro-1,3-dimethylpyrazole-4-carboxylic acid with the amino group of 2-(4-methylpentan-2-yl)aniline. It is a member of pyrazoles, an organofluorine compound and an aromatic amide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide
CAS number
494793-67-8 CAS number cross-checked
EC number
619-823-7
Molecular formula
C18H24FN3O
UNII
8252E275KT
MDL number
MFCD22200854
InChIKey
GOFJDXZZHFNFLV-UHFFFAOYSA-N
InChI
InChI=1S/C18H24FN3O/c1-11(2)10-12(3)14-8-6-7-9-15(14)20-18(23)16-13(4)21-22(5)17(16)19/h6-9,11-12H,10H2,1-5H3,(H,20,23)
SMILES (canonical and isomeric)
CC1=NN(C(=C1C(=O)NC2=CC=CC=C2C(C)CC(C)C)F)C

Synonyms

  • Pyflufen
  • 5-Fluoro-1,3-dimethyl-N-(2-(1,3-dimethylbutyl)phenyl)-1H-pyrazole-4-carboxamide
  • N-(2-(1,3-Dimethylbutyl)phenyl)-1,3-dimethyl-5-fluoro-1H-pyrazole-4-carboxamide
  • Penflufen, (+/-)-
  • N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-1H-pyrazole-4-carboxamide
  • 5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide
  • 5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]-1H-pyrazole-4-carboxamide
  • 2'-((RS)-1,3-dimethylbutyl)-5-fluoro-1,3-dimethylpyrazole-4-carboxanilide
  • 5-Fluoro-1,3-dimethyl-N-(2-(4-methylpentan-2-yl)phenyl)-1H-pyrazole-4-carboxamide
  • Evergol
  • Penflufen 100 microg/mL in Acetonitrile
  • Penflufen, PESTANAL(R), analytical standard
  • 1H-Pyrazole-4-carboxamide, N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-
  • N-[2-(1,3-dimethylbutyl)phenyl]-5-fluoro-1,3-dimethyl-pyrazole-4-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

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
317.41 g/molcalc.
Exact mass
317.1903 Dacalc.
LogP (octanol/water)
4.27calc.
Topological polar surface area
46.92 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
23calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.44calc.
Formal charge
0calc.
Stereocentres
1calc.
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(Nc1ccccc1)c1cn[nH]c1

O=C(Nc1ccccc1)c1cn[nH]c1

2 rings, 14 atoms.

271 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H351Suspected of causing cancer.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (7)
  • P203Obtain, read and follow all safety instructions before use.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P318If exposed or concerned, get medical advice.
  • 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

Penflufen suppliers

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

All 5 suppliers
6 of 6 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

5 suppliers in 3 countries

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Penflufen price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Use classes: Fungicides.

Roles

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • enzyme inhibitor
  • fungicide
  • pesticide

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 616-231-00-0

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: 5-fluoro-1,3-dimethyl-N-[2-(4- methylpentan-2-yl) phenyl]-1H-pyrazole- 4-carboxamide, 2'- [(RS)-1,3-dimethylbutyl]-5-fluoro-1,3-dimethylpyrazole-4-carbox…

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Penflufen 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 Penflufen is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Penflufen?

5-fluoro-1,3-dimethyl-N-[2-(4-methylpentan-2-yl)phenyl]pyrazole-4-carboxamide is an aromatic amide obtained by formal condensation of the carboxy group of 5-fluoro-1,3-dimethylpyrazole-4-carboxylic acid with the amino group of 2-(4-methylpentan-2-yl)aniline.

What is the CAS number of Penflufen?

The CAS registry number of Penflufen is 494793-67-8.

What is the molecular formula and weight of Penflufen?

The molecular formula of Penflufen is C18H24FN3O and its molar mass is 317.41 g/mol.

What is Penflufen used for?

Use classes: Fungicides.

Is Penflufen hazardous?

Penflufen carries the GHS signal word "Warning". Main hazards: suspected of causing cancer, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Penflufen?

Penflufen 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 Penflufen?

CompoundList lists 5 suppliers of Penflufen in United States, China and Russia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Penflufen?

Suppliers quote Penflufen 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

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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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