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Insecticides and acaricides

cis-Permethrin

Also known as Permethrin, cis-, 1RS,cis-Permethrin, Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R,3R)-rel-

CAS 61949-76-6Formula C21H20Cl2O3Molar mass 391.29 g/molEC 263-346-3
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 37 suppliers listed
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cis-Permethrin chemical structure, C21H20Cl2O3, CAS 61949-76-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61949-76-6
Formula
C21H20Cl2O3
Molar mass
391.29 g/mol
EC number
263-346-3
HS code
291620
Category
Insecticides and acaricides

What is cis-Permethrin?

Plain description, key identifiers and synonyms

Cis-permethrin is an organic molecular entity. It has a role as a pyrethroid insecticide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
trans-(3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
CAS number
61949-76-6 CAS number cross-checkedOther or deprecated CAS: 54774-45-7
EC number
263-346-3
Molecular formula
C21H20Cl2O3
UNII
620Q217008, GC30YV53C8
InChIKey
RLLPVAHGXHCWKJ-HKUYNNGSSA-N
InChI
InChI=1S/C21H20Cl2O3/c1-21(2)17(12-18(22)23)19(21)20(24)25-13-14-7-6-10-16(11-14)26-15-8-4-3-5-9-15/h3-12,17,19H,13H2,1-2H3/t17-,19-/m0/s1
Canonical SMILES
CC1(C)C(C=C(Cl)Cl)C1C(=O)OCc1cccc(Oc2ccccc2)c1
Isomeric SMILES
CC1([C@H]([C@H]1C(=O)OCC2=CC(=CC=C2)OC3=CC=CC=C3)C=C(Cl)Cl)C

Synonyms

  • Permethrin, cis-
  • 1RS,cis-Permethrin
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R,3R)-rel-
  • NRDC-148
  • Permethrin, (cis)-
  • (A+-)-CIS-FMC-33297
  • (+)-cis-Permethrin
  • 1r-cis-Permethrin
  • (+/-)-cis-Permethrin
  • (3-phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate
  • 3-Phenoxybenzyl (1R,3R)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropane-1-carboxylate
  • Cispermethrin pesticide purity reference material
  • 1RS cis-Permethrin
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, cis-
  • (1R)-cis-Permethrin
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R,3R)-
  • NRDC 167
  • Cyclopropanecarboxylic acid, 3-(2,2-dichlorovinyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R-cis)-
  • cis-Permethrin in cyclohexane
  • NRDC-167
  • (3-Phenoxyphenyl)methyl (1R,3R)-3-(2,2-dichloroethen-1-yl)-2,2-dimethylcyclopropane-1-carboxylate
  • Cispermethrin
  • cis-Permethrin Standard
  • Permethrin, (+)-cis-
  • (1S,3S)-cis-permethrin
Show all 36 synonyms
  • m-Phenoxybenzyl cis-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate
  • Permethrin, cis-(+)-
  • Permethrin, cis-(+/-)-
  • (+/-)-CIS-FMC-33297
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, (1R-cis)-
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, (3-phenoxyphenyl)methyl ester, cis-(+)-
  • Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-,(3-phenoxyphenyl)methyl ester, (1R,3R)-rel-
  • cis-Permethrin 10 microg/mL in Cyclohexane
  • cis-Permethrin 10 microg/mL in Acetonitrile
  • cis-Permethrin 100 microg/mL in Cyclohexane
  • cis-Permethrin 100 microg/mL in Acetonitrile

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
391.29 g/molcalc.
Exact mass
390.079 Dacalc.
LogP (octanol/water)
6.11calc.
Topological polar surface area
35.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
26calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.29calc.
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(OCc1cccc(Oc2ccccc2)c1)C1CC1

O=C(OCc1cccc(Oc2ccccc2)c1)C1CC1

3 rings, 20 atoms.

165 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H302Harmful if swallowed.
  • H317May cause an allergic skin reaction.
  • H332Harmful if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (17)
  • 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 + P317If swallowed: Get medical help.
  • 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.
  • 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.
  • 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

cis-Permethrin suppliers

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

All 37 suppliers
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Where suppliers are based

37 suppliers in 11 countries

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cis-Permethrin 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: Pesticides.

Roles

  • biophysical role
  • insecticide
  • membrane transport modulator
  • pesticide
  • pyrethroid insecticide
  • sodium channel modulator

Functional uses

  • Biocide

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

Frequently asked questions

Quick answers about cis-Permethrin, based on the data on this page

What is cis-Permethrin?

Cis-permethrin is an organic molecular entity. It has a role as a pyrethroid insecticide.

What is the CAS number of cis-Permethrin?

The CAS registry number of cis-Permethrin is 61949-76-6. Other or deprecated CAS numbers: 54774-45-7.

What is the molecular formula and weight of cis-Permethrin?

The molecular formula of cis-Permethrin is C21H20Cl2O3 and its molar mass is 391.29 g/mol.

What is cis-Permethrin used for?

Use classes: Pesticides.

Is cis-Permethrin hazardous?

cis-Permethrin carries the GHS signal word "Warning". Main hazards: harmful 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 cis-Permethrin?

cis-Permethrin 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 cis-Permethrin?

CompoundList lists 37 suppliers of cis-Permethrin in United States, China, United Kingdom, Canada and 7 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of cis-Permethrin?

Suppliers quote cis-Permethrin 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 cis-Permethrin

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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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