Allethrin
Allethrin (CAS 584-79-2; C19H26O3) is a synthetic pyrethroid insecticide and acaricide. It is a mixture of stereo isomers, commonly used for its rapid knockdown effect against flying insects. This compound is a key active ingredient in many household insecticides and pest control products, offering efficient pest management solutions. Its chemical properties make it effective in various formulations for domestic and agricultural applications.
- IUPAC
- Allylcinerine

Insecticide Formulations
Allethrin is a primary active ingredient in numerous consumer-grade insecticides, particularly those designed for controlling flying insects like mosquitoes and flies. It provides rapid knockdown and effective pest management in residential settings.
Acaricide Products
Beyond insect control, Allethrin also exhibits acaricidal properties, making it useful in formulations aimed at combating mites and ticks. This broad-spectrum activity enhances its utility in pest control solutions.
Research and Development
As a well-characterized synthetic pyrethroid, Allethrin serves as a valuable standard and reference material in entomological research and the development of new pest control agents. Its defined isomeric composition aids comparative studies.
| Molecular weight | 302.41 |
|---|---|
| Empirical formula | C19H26O3 |
| Grade | PESTANAL®, analytical standard |


Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P501Dispose of contents and container per local regulations
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 66 °C / 150.8 °F |
| Transport (UN / ADR) | UN 3082 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn,N |
| Risk statements (R) | 20/22-50/53 |
| Safety statements (S) | 36-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Description | mixture of stereo isomers |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Allethrin used for?
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Allethrin is primarily used as an insecticide and acaricide, commonly found in household pest control products for its rapid knockdown effect against flying insects and its efficacy against mites and ticks.
What is the CAS number and chemical formula for Allethrin?
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The CAS number for Allethrin is 584-79-2, and its chemical formula is C19H26O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Allethrin as a PESTANAL®, analytical standard, which is a mixture of stereo isomers. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards.
What are the primary safety concerns when handling Allethrin?
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Allethrin is classified with GHS07 and GHS09 symbols, carrying a 'Warning' signal word. It is harmful if swallowed (H302) and harmful if inhaled (H332), with significant hazard to aquatic life with long-lasting effects (H410). Appropriate personal protective equipment, including dust mask type N95 (US), eyeshields, and gloves, is required.
How is Allethrin packed, shipped, and exported by TSS?
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Allethrin is packed in compliance with transportation regulations, including UN 3082 9 / PGIII classification for shipping. Tech Serve Solutions, established in 1998, has extensive experience in global export of fine chemicals and laboratory reagents.
How can I request a sample or obtain a quote for Allethrin?
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To request a sample or obtain a quote for Allethrin, please contact our sales team through the TSS website or direct inquiry channels.
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