Custom Pesticide Intermediates & Fine Chemical Synthesis

 

Precision-synthesized organic chemical compounds serving as essential molecular backbones for agrochemical active ingredients. These raw materials are processed through multi-step unit reactions under tightly controlled temperature, pressure, and catalysis parameters to ensure high conversion rates and minimal structural by-products.

 
  • Phenylguanidine Hydrogen Carbonate
    High-Purity Intermediate for Pharmaceutical & Agrochemical Synthesis
    Product Name: Phenylguanidine Hydrogen Carbonate
    Formulation: Crystalline Powder
    Purity: ≥ 99%
    CAS:...
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  • 4-tert-Butylcyclohexanone
    High-Purity Organic Synthesis Intermediate
    Product Name: 4-tert-Butylcyclohexanone
    Purity: ≥99%
    CAS: 98-53-3
    Molecular Formula: C10H18O
    Appearance: White to...
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Product Range & Chemical Families

Halogenated Aromatics: Chlorinated and fluorinated benzene and toluene derivatives used as core structural blocks for herbicides and fungicides.


Heterocyclic Compounds: Pyridine, pyrimidine, and triazole derivatives engineered for systemic insecticide and fungicide synthesis.

Nitro and Amino Compounds:

Substituted nitrobenzenes and anilines serving as foundational reduction precursors for diverse pesticide families.

Phosphorus-Containing Intermediates:

Specialized alkyl phosphates and thiophosphoryl chlorides utilized in organophosphate pesticide synthesis.

Custom Synthesis Building Blocks:

Tailored precursor molecules manufactured strictly to proprietary client molecular structures and specifications.

 

Technical Parameters

 

Parameter

Specification Range

Testing Method

Assay Purity

>= 98.5% to 99.5%

Gas Chromatography (GC) / HPLC

Moisture Content

<= 0.1% to 0.5%

Karl Fischer Titration

Melting / Boiling Range

Strict <= 2 deg C differential

Capillary Melting Point Meter

Residue on Ignition

<= 0.05%

Gravimetric Analysis

Impurity Profile

Single unknown impurity <= 0.1%

GC-MS Peak Area Normalization

 

Application & Synthesis Suitability

Insecticide Precursors:

Building blocks for synthesizing pyrethroid, neonicotinoid, and diamine active ingredients.

 

Herbicide Precursors:

Core chemical structures utilized in producing glyphosate intermediates, ALS inhibitors, and phenylurea compounds.

 

Fungicide Precursors:

Specialized aromatic rings and azole structures for DMI and strobilurin active ingredient pathways.

 

 

Manufacturing Capability
Phenylguanidine Hydrogen Carbonate

Reaction Infrastructure:

Glass-lined and stainless steel batch reactors ranging from 3,000L to 12,000L equipped with reflux condensers and fractional distillation columns.

4-tert-Butylcyclohexanone

Unit Operations:

Controlled hydrogenation, chlorination, nitration, and ammonolysis processing lines operating under strict hazardous reaction protocols.

4-tert-Butylcyclohexanone

Purification Units:

Industrial crystallization tanks, centrifugal extractors, and high-vacuum rectification systems for deep impurity removal.

Phenylguanidine Hydrogen Carbonate

Annual Output:

Total synthesis capacity exceeding 20,000 metric tons across multi-purpose fine chemical production lines.

 

 
 
QC & Documentation
01.

Instrumental Analysis:

In-house testing laboratory operating Shimadzu Gas Chromatographs with FID/MS detectors and High-Performance Liquid Chromatographs.

02.

Structural Verification:

Fourier-transform infrared spectroscopy (FTIR) and nuclear magnetic resonance (NMR) verification for custom molecular building blocks.

03.

Batch Traceability:

Rigorous lot documentation recording raw material input parameters, reaction temperature curves, and neutralization logs, paired with a Certificate of Analysis (COA).

04.

Compliance Support:

GHS-compliant Safety Data Sheets (SDS) and REACH-ready physical-chemical property datasets.

 

Supply & OEM/ODM Services
Packaging Options:
25kg fiber drums with double polyethylene liners, 200L lined steel drums, and 1,000L intermediate bulk containers (IBC) for liquid intermediates.
Labeling & Handling:
UN-certified hazardous material labeling, moisture-sealed barrier wrapping, and custom batch barcode printing.
Minimum Order Quantity (MOQ):
Standardized at 500kg for regular intermediate lines and negotiable for pilot-scale custom synthesis runs.

 

Our Certificate

 

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FAQ

 

Q: What is the minimum assay purity guaranteed for commercial intermediate shipments?

A: Commercial production runs are maintained at an active purity between 98.5 percent and 99.5 percent, verified through high-resolution gas chromatography prior to release.

Q: Can you execute custom multi-step synthesis based on proprietary client routes?

A: Yes. Confidential toll manufacturing and custom synthesis agreements allow clients to transfer proprietary chemical routes to our facility under strict non-disclosure controls and IP segregation protocols.

Q: How do you control and document trace isomers or volatile impurities?

A: Every production batch undergoes GC-MS impurity profiling to ensure single unknown impurities do not exceed 0.1 percent, satisfying strict downstream active ingredient registration thresholds.

Q: What packaging materials prevent moisture degradation for hygroscopic intermediates?

A: Hygroscopic solids are sealed in multi-layer polyethylene-lined fiber drums under a dry nitrogen blanket, while liquid intermediates utilize sealed steel drums or nitrogen-purged IBC containers.

Q: What shipping documentation is included for international chemical transit?

A: Each export consignment includes a lot-specific Certificate of Analysis, GHS-compliant Safety Data Sheet, dangerous goods declaration, and packing list formatted for regional customs clearance.

Q: What is the standard lead time for scaling up a custom intermediate from pilot to commercial batch?

A: Pilot-scale process validation and safety assessment require 4 to 6 weeks, followed by commercial production scheduling within 3 to 4 weeks depending on raw material allocations.

We're well-known as one of the leading pesticide intermediates manufacturers and suppliers in China, featured by quality products and low price. Please rest assured to buy discount pesticide intermediates from our factory. Welcome to view our website for more information.

4-tert-Butylcyclohexanone, pesticide intermediates, Phenylguanidine Hydrogen Carbonate
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