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Chlorothalonil Smoke Generator

Chlorothalonil Smoke Generator

A broad-spectrum, multi-site protective smoke generator for greenhouse disease control. It deposits a uniform protective film over every surface of the house – leaves, stems, flowers, fruit and even the structure itself – suppressing grey mould, downy mildew, late blight, early blight, leaf spot and anthracnose before they establish.

Technical specification

Common name Chlorothalonil Smoke Generator
Chinese name 百菌消烟剂
CAS number 1897-45-6
Molecular formula C8Cl4N2
Molecular weight 265.91 g/mol
Chemical group Chloronitrile (phthalonitrile)
Mode of action class FRAC M5
Formulation 10% FU

Mode of action

Chlorothalonil is a multi-site contact fungicide. It reacts with the sulfhydryl (-SH) groups of amino acids and enzymes in the fungal cell, inactivating glyceraldehyde-3-phosphate dehydrogenase and other key enzymes in glycolysis and respiration. Energy production collapses and the cell dies. Because it attacks many sites simultaneously, a single gene mutation cannot confer resistance – which is why chlorothalonil remains effective after decades of intensive use and is the standard mixing partner for resistance management.

What it controls

Grey mould (Botrytis cinerea)Downy mildew (Pseudoperonospora, Peronospora, Plasmopara)Late blight (Phytophthora infestans) and early blight (Alternaria solani)Leaf spot, Septoria leaf spot and target spotAnthracnose (Colletotrichum)Sclerotinia stem rot and white mouldPowdery mildew - suppression

Where it is used

Greenhouse cucumber, melon and zucchiniTomato, pepper and eggplantStrawberryGrape under plasticBeans, peas and lettuceOrnamentals and nursery stock

Packaging & OEM

50 g x 6 sachets x 25 bags per carton; 50 g x 8 cups x 20 bags per carton100 g, 200 g and 400 g canistersWP: 100 g, 250 g, 500 g, 1 kg foil sachet; 25 kg bagOEM label, buyer artwork and multilingual leaflet

Frequently asked questions

We are a manufacturer. We own and operate the formulation plant for our core product lines, and we can source complementary actives on request to complete your range.
Yes. OEM service includes custom dosage, pack size, bottle and carton design, and multilingual leaflets. We send a production sample for approval before every run.
Yes. We supply the free-sale certificate, five-batch analysis with impurity profiles, MSDS, TDS and label artwork to support your submission.
Every batch is tested in our in-house HPLC and GC laboratory before release. Third-party pre-shipment inspection by SGS, Bureau Veritas or Intertek is available on request, with photographs and a sealed retention sample.
Send the active, formulation, concentration, pack size and destination port and you will normally have a quotation within one business day.

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Tell us the concentration, pack size and destination port. You will normally have a quotation within one business day, including registration documents.