The report provides a detailed analysis essential for establishing a Flubendiamide production plant. It encompasses all critical aspects necessary for Flubendiamide production, including the cost of Flubendiamide production, Flubendiamide plant cost, Flubendiamide production costs, and the overall Flubendiamide production plant cost. Additionally, the study covers specific expenditures associated with setting up and operating a Flubendiamide production plant. These encompass production processes, raw material requirements, utility requirements, infrastructure needs, machinery and technology requirements, manpower requirements, packaging requirements, transportation requirements, and more.
Flubendiamide is a phthalic acid diamide insecticide used in the agriculture sector to control lepidopteran pests such as caterpillars, borers, and armyworms across crops, including rice, cotton, maise, soybeans, vegetables, fruits, grapes, and tree nuts. It functions through contact and ingestion by activating ryanodine receptors in insect muscles, causing calcium imbalance, rapid feeding cessation, paralysis, and death.
It also offers long-lasting residual activity, rainfastness, and no cross-resistance to conventional insecticides. It is safe for beneficial insects like bees and predators, and integrates effectively into IPM programs via foliar sprays, seed treatments, or drone applications, with formulations like 20% WG or 220 g/l SC.
The market growth for flubendiamide is driven by the escalating global food security needs amid population surges and climate pressures, which heighten lepidopteran pest threats, causing 20-40% crop losses in staples like rice, cotton, maise, soybeans, vegetables, fruits, grapes, and tree nuts. Its selective ryanodine receptor action ensures rapid paralysis of target pests like armyworms and borers while sparing beneficial insects, fuelling IPM adoption, resistance management over legacy chemistries, and innovations in foliar sprays, seed treatments, and drone applications.
Industrial flubendiamide procurement is driven by the pricing volatility tied to key raw materials like 2-fluoro benzoyl chloride and anthranilic acid derivatives. Furthermore, crop-specific demand impacts procurement, with high-value segments like cereals, grains, oilseeds, fruits, and vegetables requiring consistent supply due to pest pressures and yield protection needs.
Raw Material for Flubendiamide Production
According to the Flubendiamide production plant project report, the various raw materials for Flubendiamide production include 3-nitrophthalic acid, 4-bromo-2-methylaniline, and 2-bromoheptafluoropropane.
Production Process of Flubendiamide
The extensive Flubendiamide production cost report consists of the following major industrial production process:
- Production via chemical synthesis: The production process of flubendiamide begins with the preparation of the phthalic acid moiety. In this stage, 3-nitrophthalic acid is reduced via catalytic hydrogenation to 3-aminophthalic acid, followed by one-pot Sandmeyer iodination using NaNO2/H2SO4 at 0-5 degree Celsius and KI to form 3-iodophthalic acid, which dehydrates to the anhydride with acetic anhydride. In the next step, the anhydride undergoes regioselective ring-opening with N,N-dimethyl-2-(methylsulfonyl)ethanamine or its thioether analogue in THF/DCM from 0 degree Celsius to room temperature, monitored by TLC/LC-MS, yielding the phthalamic acid intermediate. The aniline moiety is produced via a radical reaction of 4-bromo-2-methylaniline with 2-bromoheptafluoropropane and AIBN initiator under heat. The reaction is followed by extraction and chromatography to isolate the fluorinated 2-methyl-4-[1,2,2,2-tetrafluoro-1-(trifluoromethyl)ethyl]aniline. In the final stage, the phthalamic acid converts to isoimide using a carbodiimide, couples with the fluorinated aniline from room temperature to elevated temperatures to form the second amide bond, and oxidises the thioether to sulfone with H2O2 and Indion-190 resin catalyst. The final reaction occurs in EtOAc/MeOH at 30-60 degree Celsius, followed by purification via recrystallisation to produce flubendiamide.
Properties of Flubendiamide
Flubendiamide (C23H22F7IN2O4S, molecular weight 682.4 g/mol) is a white crystalline powder without odour, melting at 217.5-220.7 degree Celsius and decomposing at 225-260 degree Celsius. It has low density (1.66 g/cm³), negligible vapour pressure (<1×10-4 Pa at 25 degree Celsius), and minimal water solubility (0.0003 g/L at 20 degree Celsius, pH-independent). Its high lipophilicity (LogP 4.2) limits soil mobility, while chemical stability persists under neutral conditions but includes slow hydrolysis at pH 5 or 9, non-flammability, no explosivity or oxidising risks. It has a surface tension of 49.5 mN/m in formulations and a non-corrosive nature, with ESI collision cross-sections of 222.6 Ų [M+Na]+ and 222.1 Ų [M-H]-.