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Screening compounds

Fenfluthrin

Also known as Fenfluthrine, Fenflutrina, Baynac

CAS 75867-00-4Formula C15H11Cl2F5O2Molar mass 389.15 g/molEC 266-833-9
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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Fenfluthrin chemical structure, C15H11Cl2F5O2, CAS 75867-00-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
75867-00-4
Formula
C15H11Cl2F5O2
Molar mass
389.15 g/mol
EC number
266-833-9
HS code
291620
Category
Screening compounds

What is Fenfluthrin?

Plain description, key identifiers and synonyms

Fenfluthrin is a chemical substance with the molecular formula C15H11Cl2F5O2 and a molar mass of 389.15 g/mol. Its CAS registry number is 75867-00-4. The IUPAC name is cis-(2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
cis-(2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
CAS number
75867-00-4 CAS number cross-checkedOther or deprecated CAS: 67640-14-6, 67640-23-7
EC numbers
266-833-9, 278-329-6
Molecular formula
C15H11Cl2F5O2
UNII
416P10SE9G
InChIKey
YATDSXRLIUJOQN-SVRRBLITSA-N
InChI
InChI=1S/C15H11Cl2F5O2/c1-15(2)6(3-7(16)17)8(15)14(23)24-4-5-9(18)11(20)13(22)12(21)10(5)19/h3,6,8H,4H2,1-2H3/t6-,8+/m1/s1
Canonical SMILES
CC1(C)C(C=C(Cl)Cl)C1C(=O)OCc1c(F)c(F)c(F)c(F)c1F
Isomeric SMILES
CC1([C@@H]([C@H]1C(=O)OCC2=C(C(=C(C(=C2F)F)F)F)F)C=C(Cl)Cl)C

Synonyms

  • Fenfluthrine
  • Fenflutrina
  • Baynac
  • Bay Vn 6528
  • Fenfluthrinum
  • (2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
  • BAYVN-6528
  • pentafluorbenzyl-3-(2,2-dichlorovinyl)-2'2-dimethylcyclopropane carboxylate
  • NAK 1654
  • Pentafluorobenzyl RS-trans-Permethrinate
  • 2,3,4,5,6-Pentafluorobenzyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (pentafluorophenyl)methyl ester, trans-(+/-)-
  • C15H11Cl2F5O2
  • Pentafluorobenzyl (1R)-trans-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  • 2,3,4,5,6-Pentafluorobenzyl (1R-trans)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  • Fenfluthrin 100 |Ig/mL in Acetonitrile
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (pentafluorophenyl)methyl ester, (1R,3S)-
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (pentafluorophenyl)methyl ester, (1R-trans)-
  • Fenfluthrin 100 microg/mL in Acetonitrile
  • (1S,3R)-3-(2,2-Dichlorovinyl)-2,2-Dimethyl-1-Cyclopropane
  • (2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropanecarboxylate
  • (Pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethen-1-yl)-2,2-dimethylcyclopropane-1-carboxylate
  • (Pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate
  • cis-(2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate

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
389.15 g/molcalc.
Exact mass
388.0056 Dacalc.
LogP (octanol/water)
5.02calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.4calc.
Formal charge
0calc.
Stereocentres
2calc.
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, O=C(OCc1ccccc1)C1CC1

O=C(OCc1ccccc1)C1CC1

2 rings, 13 atoms, the Benzyl cyclopropanecarboxylate ring system.

188 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)

Hazard statements

  • H301Toxic if swallowed.
  • H312Harmful in contact with skin.
  • H330Fatal if inhaled.
Precautionary statements (18)
  • P260Do not breathe 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.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory 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.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Fenfluthrin suppliers

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Fenfluthrin 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 Fenfluthrin is traded under.

HS 2916.20Indicative HS code

Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides…

World exports in 2024
$489M
−6.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China45.5%
  2. India * partner reported18.6%
  3. Japan11.2%
Top importers
  1. Brazil20.3%
  2. United States15.7%
  3. India * partner reported12.8%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Fenfluthrin?

Fenfluthrin is a chemical substance with the molecular formula C15H11Cl2F5O2 and a molar mass of 389.15 g/mol. Its CAS registry number is 75867-00-4. The IUPAC name is cis-(2,3,4,5,6-pentafluorophenyl)methyl (1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate.

What is the CAS number of Fenfluthrin?

The CAS registry number of Fenfluthrin is 75867-00-4. Other or deprecated CAS numbers: 67640-14-6, 67640-23-7.

What is the molecular formula and weight of Fenfluthrin?

The molecular formula of Fenfluthrin is C15H11Cl2F5O2 and its molar mass is 389.15 g/mol.

What is Fenfluthrin used for?

Known uses and roles of Fenfluthrin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Fenfluthrin hazardous?

Fenfluthrin carries the GHS signal word "Danger". Main hazards: toxic if swallowed, harmful in contact with skin, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Fenfluthrin?

Fenfluthrin is usually classified under HS code 291620 (Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Fenfluthrin?

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What is the price of Fenfluthrin?

Suppliers quote Fenfluthrin 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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