Views: 0 Author: Site Editor Publish Time: 2026-09-03 Origin: Site
In global agrochemical manufacturing, N-Isopropylmethylamine (CAS No. 4747-21-1) serves as an essential secondary aliphatic amine building block for high-potency herbicides, fungicides, and systemic insecticides.
A complete commercial breakdown of this intermediate provides procurement teams with the key market dynamics, quality controls, and supply chain factors necessary to secure reliable multi-ton campaign allocations.
The global market for agrochemical intermediates is driven by a shift toward selective, lower-dosage active ingredients (AIs). Sourcing CAS No. 4747-21-1 relies on understanding the key commercial factors shaping crop protection manufacturing:
Selective sulfonylurea, carbamate, and triazine-derived herbicides account for a major share of N-Isopropylmethylamine consumption. The asymmetric N-isopropyl-N-methyl motif plays three distinct functional roles in these active ingredients:

The hydrophobic isopropyl branch increases the lipophilicity of active herbicide molecules, accelerating penetration through waxy plant cuticles.
The asymmetric steric barrier around the nitrogen atom shields active molecules from rapid enzymatic breakdown in target plants.
The structural profile enhances target-site binding, ensuring high crop safety while managing broadleaf weeds.
Over 70% of global secondary aliphatic amine production capacity is concentrated in East Asia. Strict regional environmental regulations and chemical zone migrations have consolidated production volume among fully compliant, high-capacity primary producers. Commercial buyers prioritize suppliers that guarantee high product purity (≥ 98.5%) to avoid costly unreacted amine impurities during active ingredient coupling.

Enterprise procurement teams enforce strict analytical release standards to ensure predictable stoichiometry, eliminate side-reactions, and protect campaign yields:
| Quality Parameter | Commercial Release Target | Analytical Method | Agrochemical Purpose |
|---|---|---|---|
| Appearance | Clear, colorless to light yellow liquid | Visual Inspection | Verifies absence of heavy residues or iron contamination. |
| GC Purity Assay | Equal to or greater than 98.5% | Gas Chromatography (GC-FID) | Ensures accurate reaction stoichiometry and target AI yields. |
| Moisture Content | Equal to or less than 0.30% (3000 ppm) | Karl Fischer Titration | Prevents unwanted side-reactions in moisture-sensitive coupling steps. |
| Amine Impurities | Equal to or less than 1.0% total | Gas Chromatography (GC-FID) | Prevents competing side-reactions from primary or tertiary amines. |
| Density (at 20 °C) | 0.700 to 0.710 g/cm³ | Digital Densitometer | Ensures accurate liquid dosing in automated plant reactors. |
Due to its high volatility and low flash point, proper handling stewardship for CAS No. 4747-21-1 is critical throughout global transit:
Shipped under an inert dry nitrogen blanket in light-shielded, corrosion-resistant steel drums or dedicated ISO tanks.
Must be stored in cool, explosion-proof hazardous material warehouses below 25 °C, strictly segregated from strong oxidizers and mineral acids.
Transport complies with international dangerous goods classification (UN 2734, Class 8 / Class 3, Packing Group II) supported by complete Safety Data Sheets (SDS) and batch-specific Certificates of Analysis (CoA).
Securing multi-ton allocations for agrochemical campaigns requires partnering with an established primary manufacturer. EASTFINE provides global crop protection formulators with supply security, direct primary producer value, and technical compliance:

Single-plant reliance presents supply risks during regional environmental audits or maintenance shutdowns. EASTFINE operates two modern primary manufacturing facilities in Dalian and Heze.
High-capacity manufacturing platforms support large-scale seasonal agricultural demand.
Volume shifts seamlessly between facilities to guarantee on-time campaign deliveries without bottleneck risks.
Supported by an internal R&D team holding 19 invention patents and 8 utility model patents, EASTFINE focuses on process optimization and atom economy. Direct factory sourcing eliminates middleman markups, securing competitive, long-term contract pricing.
Operating under ISO 9001, ISO 14001, and ISO 45001 standards, EASTFINE provides full batch traceability, complete Certificates of Analysis (CoAs), Safety Data Sheets (SDS), and direct support for client quality audits.
Securing a high-purity supply of N-Isopropylmethylamine (CAS No. 4747-21-1) is critical for protecting agrochemical campaign schedules and operating margins. Partnering directly with EASTFINE gives crop protection manufacturers access to dual-site supply redundancy, consistent quality, and direct primary producer value.
Contact EASTFINE's commercial sales team today to request product samples, review technical dossiers, or reserve campaign allocations.