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Agrochemicals

Flufiprole

Also known as Rizazole, Butene-fipronil, Butane-fipronil

CAS 704886-18-0Formula C16H10Cl2F6N4OSMolar mass 491.24 g/mol
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Flufiprole chemical structure, C16H10Cl2F6N4OS, CAS 704886-18-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
704886-18-0
Formula
C16H10Cl2F6N4OS
Molar mass
491.24 g/mol
HS code
293319
Category
Agrochemicals

What is Flufiprole?

Plain description, key identifiers and synonyms

1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-[(2-methylprop-2-en-1-yl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile is a member of the class of pyrazoles that is 1H-pyrazole that is substituted at positions 1, 3, 4, and 5 by 2,6-dichloro-4-(trifluoromethyl)phenyl, cyano, (trifluoromethyl)sulfinyl, and (2-methylprop-2-en-1-yl)nitrilo groups, respectively. It is a nitrile, a sulfoxide, a dichlorobenzene, a member of pyrazoles and a member of (trifluoromethyl)benzenes.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-(2-methylprop-2-enylamino)-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile
CAS number
704886-18-0 CAS number cross-checked
Molecular formula
C16H10Cl2F6N4OS
UNII
N0ZE3Z7AO7
InChIKey
HVQHXBNMBZJPLK-UHFFFAOYSA-N
InChI
InChI=1S/C16H10Cl2F6N4OS/c1-7(2)6-26-14-13(30(29)16(22,23)24)11(5-25)27-28(14)12-9(17)3-8(4-10(12)18)15(19,20)21/h3-4,26H,1,6H2,2H3
SMILES (canonical and isomeric)
CC(=C)CNC1=C(C(=NN1C2=C(C=C(C=C2Cl)C(F)(F)F)Cl)C#N)S(=O)C(F)(F)F

Synonyms

  • Rizazole
  • Butene-fipronil
  • Butane-fipronil
  • Flupiprole
  • 1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-5-((2-methylallyl)amino)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carbonitrile
  • 1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-5-((2-methyl-2-propen-1-yl)amino)-4-((trifluoromethyl)sulfinyl)-1H-pyrazole-3-carbonitrile
  • 1-(2,6-dichloro-alpha,alpha,alpha-trifluoro-p-tolyl)-5-(2-methylallylamino)-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile
  • 1-[2,6-Dichloro-4-(trifluoromethyl)phenyl]-5-[(2-methyl-2-propen-1-yl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile
  • 1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-(2-methylprop-2-enylamino)-4-(trifluoromethylsulfinyl)pyrazole-3-carbonitrile
  • 1-[4-(trifluoromethyl)-2,6-dichlorophenyl]-4-[(trifluoromethyl)sulfinyl]-5-(2-methylenepropylamino)-1H-pyrazole-3-carbonitrile
  • 1-(2,6-dichloro-alpha,alpha,alpha-trifluoro-p-tolyl)-5-[(2-methylallyl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile
  • 1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-[(2-methylprop-2-en-1-yl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile
  • 1H-Pyrazole-3-carbonitrile, 1-(2,6-dichloro-4-(trifluoromethyl)phenyl)-5-((2-methyl-2-propen-1-yl)amino)-4-((trifluoromethyl)sulfinyl)-

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
491.24 g/molcalc.
Exact mass
489.9857 Dacalc.
LogP (octanol/water)
5.68calc.
Topological polar surface area
70.71 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
5calc.
Heavy atoms
30calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
Formal charge
0calc.
Stereocentres
1calc.
Lipinski rule of five
Passes (1 violation)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, c1ccc(-n2cccn2)cc1

c1ccc(-n2cccn2)cc1

2 rings, 11 atoms, the 1-Phenylpyrazole ring system.

8,634 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.

Flufiprole suppliers

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Where suppliers are based

1 supplier in 0 countries

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Flufiprole 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

Roles

  • GABA-gated chloride channel antagonist
  • agrochemical
  • antagonist
  • biophysical role
  • environmental contaminant
  • membrane transport modulator

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

Frequently asked questions

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

What is Flufiprole?

1-[2,6-dichloro-4-(trifluoromethyl)phenyl]-5-[(2-methylprop-2-en-1-yl)amino]-4-[(trifluoromethyl)sulfinyl]-1H-pyrazole-3-carbonitrile is a member of the class of pyrazoles that is 1H-pyrazole that is substituted at positions 1, 3, 4, and 5 by 2,6-dichloro-4-(trifluoromethyl)phenyl, cyano, (trifluoromethyl)sulfinyl, an…

What is the CAS number of Flufiprole?

The CAS registry number of Flufiprole is 704886-18-0.

What is the molecular formula and weight of Flufiprole?

The molecular formula of Flufiprole is C16H10Cl2F6N4OS and its molar mass is 491.24 g/mol.

What is Flufiprole used for?

Known uses and roles of Flufiprole include gaba-gated chloride channel antagonist, agrochemical, antagonist, biophysical role, environmental contaminant and 1 more.

Is Flufiprole hazardous?

No GHS hazard classification for Flufiprole 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 Flufiprole?

Flufiprole 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 Flufiprole?

CompoundList lists 1 supplier of Flufiprole. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Flufiprole?

Suppliers quote Flufiprole on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

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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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