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Atomfair lambda-Cyhalothrin Karate, Warrior, Icon, Saber C23H19ClF3NO3 CAS 91465-08-6

lambda-Cyhalothrin (CAS No. 91465-08-6) is a highly potent synthetic pyrethroid insecticide widely used in agricultural and public health applications. Its molecular formula, C23H19ClF3NO3, reflects its complex structure, featuring a cyclopropanecarboxylate core with chloro-trifluoropropenyl and cyano-phenoxybenzyl substituents. This compound exhibits exceptional insecticidal activity by disrupting sodium channel function in the nervous system of target pests, leading to rapid paralysis and death. Available in various formulations including emulsifiable concentrates and wettable powders, lambda-Cyhalothrin is valued for its broad-spectrum efficacy against lepidopteran, coleopteran, and dipteran pests while demonstrating low mammalian toxicity when used as directed. The technical material meets stringent purity standards (>95%)…

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Description

lambda-Cyhalothrin (CAS No. 91465-08-6) is a highly potent synthetic pyrethroid insecticide widely used in agricultural and public health applications. Its molecular formula, C23H19ClF3NO3, reflects its complex structure, featuring a cyclopropanecarboxylate core with chloro-trifluoropropenyl and cyano-phenoxybenzyl substituents. This compound exhibits exceptional insecticidal activity by disrupting sodium channel function in the nervous system of target pests, leading to rapid paralysis and death.

Available in various formulations including emulsifiable concentrates and wettable powders, lambda-Cyhalothrin is valued for its broad-spectrum efficacy against lepidopteran, coleopteran, and dipteran pests while demonstrating low mammalian toxicity when used as directed. The technical material meets stringent purity standards (>95%) with HPLC-UV validation, ensuring consistency for research and commercial applications.

Packaging options range from 100mg analytical standards to 25kg technical grade drums, all supplied with comprehensive certificates of analysis. Storage recommendations include protection from light at 2-8°C in original containers.

Properties

  • CAS Number: 91465-08-6
  • Complexity: 736
  • IUPAC Name: [(R)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-[(Z)-2-chloro-3,3,3-trifluoro-prop-1-enyl]-2,2-dimethyl-cyclopropanecarboxylate
  • InChI: InChI=1S/C23H19ClF3NO3/c1-22(2)17(12-19(24)23(25,26)27)20(22)21(29)31-18(13-28)14-7-6-10-16(11-14)30-15-8-4-3-5-9-15/h3-12,17-18,20H,1-2H3/b19-12-/t17-,18+,20-/m1/s1
  • InChI Key: ZXQYGBMAQZUVMI-RDDWSQKMSA-N
  • LogP: 7.0
  • Exact Mass: 449.1005556
  • Molecular Formula: C23H19ClF3NO3
  • Molecular Weight: 449.8
  • SMILES: CC1([C@@H]([C@@H]1C(=O)O[C@@H](C#N)C2=CC(=CC=C2)OC3=CC=CC=C3)/C=C(/C(F)(F)F)Cl)C
  • Topological: 59.3
  • Monoisotopic Mass: 449.1005556
  • Physical Description: COLOURLESS-TO-BEIGE SOLID .
  • Melting Point: 49.2 °C
  • Solubility: Solubility in water: none
  • Density: Relative density : 1.3
  • Vapor Pressure: Vapor pressure, Pa at 20 °C:
  • Synonyms: lambda-Cyhalothrin, Karate, 91465-08-6, Warrior, lambdacyhalothrin, CCRIS 8987, UNII-Z44TGV333K, EPA Pesticide Chemical Code 128897, OXYFLY, Z44TGV333K, DTXSID7032559, EC 415-130-7, lambclacyhalothrin, DTXCID00196593, CHEBI:39325, lambda-CYHALOTHRIN, (+-)-, 415-130-7, alpha-Cyano-3-phenoxybenzyl 3-(2-chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropanecarboxylate;, 76703-65-6, Icon, epi-gaMMa-Cyhalothrin, lambda-Cyhalothrin [ISO], lambda-Cyhalothrin, (-)-, (1S)-cis-(alphaR)-cyhalothrin, [(R)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-[(Z)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate, CHEBI:39327, .lambda.-Cyhalothrin, 375WQ7596S, Saber, (R)-cyano(3-phenoxyphenyl)methyl (1S,3S)-3-[(1Z)-2-chloro-3,3,3-trifluoroprop-1-en-1-yl]-2,2-dimethylcyclopropanecarboxylate, UNII-375WQ7596S, lambda-Cyhalothrin 1000 microg/mL in Toluene, lambda-Cyhalothrin 10 microg/mL in Cyclohexane, lambda-Cyhalothrin 100 microg/mL in Cyclohexane, REL-LAMBDA CYHALOTHRIN, SCHEMBL679697, CHEMBL2251732, DTXSID801033434, .LAMBDA.-CYHALOTHRIN [MI], HY-B0836, MSK20233, .LAMBDA.-CYHALOTHRIN, (-)-, AKOS025310125, .LAMBDA.-CYHALOTHRIN, (+/-)-, Cyclopropanecarboxylic acid, 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1-alpha(S*),3-alpha(Z))- (+-)-, Cyclopropanecarboxylic acid, 3-(2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-, cyano(3-phenoxyphenyl)methyl ester, (1S-(1alpha(S*),3alpha(Z)))-, CS-0012850, NS00066937, NS00108210, E78680, .LAMBDA.-CYHALOTHRIN Z-(1S,3S) R-ISOMER, EN300-21808281, Q27119816, Z2583301184, (1S,3S)-[(S)-Cyano(3-phenoxyphenyl)methyl] 3-[(Z)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2- dimethylcyclopropane-1-carboxylate, (R)-.ALPHA.-CYANO-3-PHENOXYBENZYL (Z)-(1S)-CIS-3-(2-CHLORO-3,3,3-TRIFLUOROPROPENYL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLATE, (R)-alpha-Cyano-3-phenoxybenzyl (Z)-(1S)-cis-3-(2-chloro-3,3,3-trifluoropropenyl)-2,2-dimethylcyclopropanecarboxylate, CYCLOPROPANECARBOXYLIC ACID, 3-((1Z)-2-CHLORO-3,3,3-TRIFLUORO-1-PROPEN-1-YL)-2,2-DIMETHYL-, (R)-CYANO(3-PHENOXYPHENYL)METHYL ESTER, (1S,3S)-, Cyclopropanecarboxylic acid, 3-((1Z)-2-chloro-3,3,3-trifluoro-1-propenyl)-2,2-dimethyl-, (R)-cyano(3-phenoxyphenyl)methyl ester, (1S,3S)-rel-, Cyclopropanecarboxylic acid, 3-[(1Z)-2-chloro-3,3,3-trifluoro-1-propen-1- yl]-2,2-dimethyl-, (R)-cyano(3-phenoxyphenyl)methyl ester, (1S,3S)-, REL-(1S,3S)-3-((1Z)-2-CHLORO-3,3,3-TRIFLUORO-1-PROPEN-1-YL)-2,2-DIMETHYLCYCLOPROPANECARBOXYLIC ACID (R)-CYANO(3-PHENOXYPHENYL)METHYL ESTER

lambda-Cyhalothrin is extensively applied in crop protection programs for cotton, cereals, and vegetables against chewing and sucking pests. In public health, it serves as a key component in mosquito control programs and household insecticide formulations. The compound’s photostability and residual activity make it particularly effective for long-term pest management strategies. Researchers utilize lambda-Cyhalothrin as a reference standard in neurotoxicology studies and resistance monitoring programs.

Safety and Hazards

GHS Hazard Statements

  • H301: Toxic if swallowed [Danger Acute toxicity, oral]
  • H311: Toxic in contact with skin [Danger Acute toxicity, dermal]
  • H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
  • H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
  • H370: Causes damage to organs [Danger Specific target organ toxicity, single exposure]
  • H372: Causes damage to organs through prolonged or repeated exposure [Danger Specific target organ toxicity, repeated exposure]
  • H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
  • H410: Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

  • P260, P261, P262, P264, P264+P265, P270, P271, P273, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P308+P316, P316, P319, P321, P330, P337+P317, P361+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

  • Acute Tox. 3 (100%)
  • Acute Tox. 3 (23.4%)
  • Acute Tox. 4 (76.3%)
  • Eye Irrit. 2 (12.9%)
  • Acute Tox. 2 (100%)
  • STOT SE 1 (12.6%)
  • Aquatic Acute 1 (100%)
  • Aquatic Chronic 1 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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