Lambda-Cyhalothrin

Name: Lambda-Cyhalothrin
Brand: Vaqora Chemicals
SKU: VQ-038921

About Lambda-Cyhalothrin

Lambda-Cyhalothrin (CAS 91465-08-6) is an analytical reagent offered by Vaqora Chemicals. With the molecular formula C23H19ClF3NO3, it has a molar mass of 449.8 g/mol. Alternative names: λ-Cyhalothrin and Karate.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include agrochemical formulations and laboratory analysis. It is used across academic and industrial research and agrochemical production.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Agrochemical formulations
Laboratory analysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Lambda-Cyhalothrin
Catalogue No.	VQ-038921
CAS Number	91465-08-6
IUPAC name	trans-[(R)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-[(Z)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate
Molecular formula	C₂₃H₁₉ClF₃NO₃
Molecular weight	449.8 g/mol
Exact mass	449.1006
InChIKey	ZXQYGBMAQZUVMI-RDDWSQKMSA-N
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
PubChem CID	6440557

Physical properties
Physical form	Other
LogP (XLogP3)	6.1
H-bond donors / acceptors	0 / 7
TPSA	59.3 Å²
Synonyms	λ-Cyhalothrin, Karate, Cyhalothrin K, lambda-Cyhalothrin [ISO], PP 321, (1S)-cis-(alphaR)-cyhalothrin, epi-gaMMa-Cyhalothrin, Ambush Super

Safety & hazard information (GHS)

Toxic

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H312Harmful in contact with skin
H330Fatal if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P264, P270, P271, P273, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P317, P320, P321, P330, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Lambda-Cyhalothrin?

The CAS Registry Number of Lambda-Cyhalothrin is 91465-08-6. It is also known as λ-Cyhalothrin, Karate, Cyhalothrin K.

What is the molecular formula and molecular weight of Lambda-Cyhalothrin?

Lambda-Cyhalothrin has the molecular formula C23H19ClF3NO3 and a molecular weight of 449.8 g/mol. Its IUPAC name is trans-[(R)-cyano-(3-phenoxyphenyl)methyl] (1S,3S)-3-[(Z)-2-chloro-3,3,3-trifluoroprop-1-enyl]-2,2-dimethylcyclopropane-1-carboxylate.

Which grade and pack sizes of Lambda-Cyhalothrin can I order?

We supply Lambda-Cyhalothrin, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lambda-Cyhalothrin?

Yes. Every lot of Lambda-Cyhalothrin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Lambda-Cyhalothrin be shipped internationally?

Yes. Lambda-Cyhalothrin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.