Explore our technical-grade active ingredients, selective post-emergence herbicides, plant growth regulators, and public health solutions.
An authoritative analysis of 1-methylheptyl (4-amino-3,5-dichloro-6-fluoro-2-pyridyloxy)acetate engineering, bio-efficacy pathways, and commercial synthesis.
Fluroxypyr Meptyl (CAS No. 81406-37-3) is a premier, highly selective synthetic auxin herbicide belonging to the pyridinecarboxamide and pyridine-oxyalkanoic acid families. Designed primarily for post-emergence broadleaf weed control, it mimics natural plant hormones (auxins, specifically indole-3-acetic acid), triggering uncontrolled, disruptive cell division and elongation within vulnerable vascular tissues.
The ester derivative, Meptyl ester, enhances cuticular wax penetration significantly compared to free acid forms, enabling superior rainfastness and systemic bio-availability under extreme weather conditions.
Our manufacturing standard in China ensures absolute batch-to-batch consistency, minimal crystalline impurity, and compliance with strict FAO/WHO specifications.
| Parameter | Enterprise Specification | Testing Standard |
|---|---|---|
| Active Ingredient (TC) | ≥ 98.0% Min | HPLC (FAO Met. 431) |
| Appearance | Off-white to light brown crystalline solid | Visual Inspection |
| Water / Moisture | ≤ 0.3% Max | Karl Fischer Titration |
| Acidity (as H2SO4) | ≤ 0.2% Max | Acidimetric Titration |
| Insoluble Residue (Acetone) | ≤ 0.1% Max | Gravimetric Analysis |
How China transformed into the global focal point for synthetic auxin active ingredient production through technological innovation, green synthesis, and backward supply chain integration.
China's chemical cluster advantage lies in the direct local synthesis of core chemical precursors, including 4-amino-3,5-dichloro-6-fluoro-2-pyridinol and 2-octanol derivatives. By eliminating reliance on imported intermediates, Chinese manufacturers achieve unparalleled supply stability and robust mitigation of global pricing shocks.
Historical production methods generated significant hazardous liquid waste during the fluorination step. Modern top-tier Chinese manufacturers (such as Awiner Biotech technology partners) employ continuous micro-channel reactors and high-selectivity catalytic fluorination, boosting reaction yields beyond 94% while dramatically reducing environmental footprints.
With stringent enforcement of China’s Environmental Protection Law, Tier-1 producers operate state-of-the-art MVR (Mechanical Vapor Recompression) evaporators, thermal oxidizers for VOC containment, and biological wastewater recycling systems, ensuring uninterrupted long-term production schedules year-round.
Deciphering key criteria for B2B agricultural chemical buyers, multinational formulation brands, and regional distributors when sourcing from China.
Overseas crop protection companies face complex hurdles—from strict regulatory registration guidelines to product stability under variable climatic storage conditions (e.g., tropical humidity in South America or low-temperature resistance in Eastern Europe). Primary buyer demands focus on:
| Product Form | Packaging Standard | Lead Time | Shipping Specs |
|---|---|---|---|
| Fluroxypyr Meptyl TC | 25kg Fiber Drums / 500kg Big Bags | 15 - 20 Days | UN 3077 Class 9 Hazardous Cargo |
| Fluroxypyr 200g/L EC | 1L, 5L, 20L Fluorinated HDPE / Metal Drums | 20 - 25 Days | UN 1993 / UN 3082 Packaging Compliance |
| Custom Mixtures (OD / EC) | 100ml - 1000L IBC Totes | 25 - 30 Days | Full COA & MSDS Certified for Customs |
*Awiner Biotech provides comprehensive support for ocean freight hazards, dangerous goods (DG) packaging certification, and container temperature monitoring.
Targeted weed eradication programs across broad-acre cereal agriculture, corn fields, orchards, and professional turf management.
Fluroxypyr Meptyl is the global standard for suppressing aggressive annual and perennial broadleaf weeds in winter and spring cereals. It exhibits exceptional crop safety even when applied during early tillering up to flag leaf emergence.
Because maize exhibits high enzymatic tolerance to synthetic auxins when applied post-emergence, Fluroxypyr Meptyl effectively eliminates stubborn climbing vines (such as Convolvulus arvensis) that interfere with mechanical combine harvesting.
In golf courses, commercial sod farms, and pasture management, Fluroxypyr Meptyl eradicates deep-rooted perennial broadleaf weeds without damaging desired turfgrass species such as Kentucky Bluegrass, Fescue, or Perennial Ryegrass.
Founded in 2006, delivering high-performance crop protection chemicals from Northern China to global agrochemical partners.
Awiner Biotech was founded in 2006, located in the north of China—Shijiazhuang, Hebei Province. The city is close to our capital Beijing, with convenient transportation links to Major Tianjin Port. Awiner Biotech is committed to research, produce, and distribute agrochemicals, mainly dealing with pesticides, herbicides, fungicides, plant growth regulators, and public health pesticides.
Up to now, we have won trusted customers across more than 40 nations, including:
Middle East & Asia: Iraq, Iran, Afghanistan, Pakistan, India, Syria, Turkey, Yemen, Kazakhstan, Uzbekistan, Malaysia, Cambodia, Nepal, Myanmar.
Latin America: Chile, Bolivia, Mexico, Brazil, Paraguay.
Africa & Europe: Libya, Nigeria, Djibouti, Rwanda, Somalia, Ukraine, Russia, and more.
Awiner Biotech actively participates in major global agrochemical conventions, including trade shows in Turkey, Iran, Pakistan, Nigeria, Russia, Cambodia, Malaysia, Uzbekistan, and CAC Shanghai. We connect face-to-face with regional distributors and enterprise formulators.
We routinely conduct on-site market inspections in our customers' host countries—analyzing local soil conditions, weed resistance challenges, and crop performance metrics. Our engineers provide tailored technical support while welcoming global client visits to our facilities in Hebei.
Accelerating your market authorization with comprehensive Five-Batch Analysis, GLP Toxicity Reports, and custom package labeling.
We offer global registration dossiers compliant with FAO/WHO specifications. Complete 5-batch analysis data, physical-chemical properties testing, and GLP-certified ecotoxicological studies (mammalian, aquatic, bird, and soil organisms) are ready to support your local Ministry of Agriculture submission.
From bulk 200L steel drums to 100ml customized co-extruded fluorinated bottles with multi-language labels and anti-counterfeiting QR codes, our automated packaging lines adhere to hazardous materials transit standards.
Every single batch undergoes rigorous HPLC test verification, free acid content monitoring, emulsion stability testing, and water content analysis prior to loading. Pre-shipment sample preservation ensures full product traceability for 2 years.
Pioneering next-generation agrochemical formulations, solvent replacement, and green catalytic pathways.
Traditional Fluroxypyr Meptyl 200g/L EC relied heavily on aromatic C9-C10 solvent naphtha. Our R&D laboratory is leading the transition toward Oil Dispersions (OD) and Solvent-Free Water-In-Oil Emulsions (EW) using methyl soyate derivatives. This dramatically reduces volatile organic compound (VOC) emissions, enhances leaf penetration, and prevents crop phytotoxicity during heat spikes.
To combat resistant weed biotypes (such as ALS-inhibitor resistant Stellaria media), China's advanced synthesis labs are engineering stabilized multi-way pre-mixes combining Fluroxypyr Meptyl with Florasulam, Penoxsulam, Carfentrazone-ethyl, and MCPA-Isooctyl. Our specialized surfactant packages prevent crystal growth and physical separation during long-term storage.
Expert technical answers addressing common procurement, chemical property, and application inquiries.
A: Fluroxypyr Free Acid is the biologically active molecule inside the plant. However, in its acid form, foliar cuticular penetration is limited. Fluroxypyr Meptyl is the 1-methylheptyl ester prodrug form, which is lipophilic, allowing rapid uptake through plant leaf cuticles. Once absorbed into the plant tissue, plant esterases rapidly hydrolyze the meptyl ester back into the active herbicide acid for vascular translocation.
A: China possesses the world's most integrated chemical supply chain for pyridine chemistry derivatives. Chinese suppliers offer competitive pricing, robust environmental compliance, large-scale production capacities, high TC purity (≥98%), and comprehensive GLP registration dossier support for global international buyers.
A: Fluroxypyr Meptyl exhibits high selective safety on wheat, barley, rye, and triticale from the 2-leaf stage (GS 12) up to flag leaf fully unrolled (GS 39). However, avoid spraying during blooming or under severe frost conditions to prevent physiological crop stress.
A: Store in tightly sealed original fluorinated HDPE containers or steel drums in a cool, dry, well-ventilated warehouse away from direct sunlight, open flames, and food supplies. Optimal storage temperature range is between -5°C and +35°C. Avoid prolonged storage below -10°C to prevent surfactant/active precipitation.
A: Fluroxypyr Meptyl is vastly superior to phenoxy herbicides (like 2,4-D or MCPA) in controlling Galium aparine across all growth stages—even when cleavers are large or mature. Furthermore, it operates effectively at lower temperature thresholds in early spring without causing crop head distortion.
Explore our expanded list of selective herbicides, insecticides, PGRs, and public health formulations.
Awiner Biotech
