4,6-DIFLUOROINDOLINE-2,3-DIONE Bulk Supply for Industrial Use

China Factory Direct
CAS number 126674-93-9
Product name 4,6-DIFLUOROINDOLINE-2,3-DIONE
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeMaterial GradeSpecialty Grade
Packaging 25KG/bag500KG/bag1000KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
Price Get Quote
Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
Ordering Procedure & Service Assurance
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Verify quality
Order
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On-time Delivery

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FOB (Free On Board)
CIF (Cost, Insurance, Freight)
EXW (Ex Works)

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CAS No:126674-93-9
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Documents We Provide for 4,6-DIFLUOROINDOLINE-2,3-DIONE

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,6-DIFLUOROINDOLINE-2,3-DIONE Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 4,6-DIFLUOROINDOLINE-2,3-DIONE

Industry Application Process
Pharmaceutical R&D Used as a synthetic intermediate to prepare bioactive fluorinated heterocyclic compounds, including kinase inhibitors and anticancer or antiviral drug candidates Employed in organic synthesis reactions—including nucleophilic substitution, Suzuki coupling, and reductive amination—to construct complex molecular frameworks
Agricultural Chemicals Potential structural building block for developing novel fluorinated agrochemicals, such as fungicides or herbicides Integrated as a key synthon in multistep syntheses to introduce fluorine atoms, thereby enhancing biological activity and metabolic stability
Materials Science Applied as a precursor for synthesizing fluorinated optoelectronic functional materials or organic semiconductors Utilized in condensation and metal-catalyzed coupling reactions to build conjugated systems and tune electronic properties of materials

Manufacturing Quality Control of 4,6-DIFLUOROINDOLINE-2,3-DIONE

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard.
Related Substances HPLC-DAD Separation and identification of impurities using HPLC coupled with diode array detection; relative retention times and UV spectra support structural assignment.
Residual Solvents GC-FID Headspace GC with flame ionization detection to quantify volatile organic solvents based on calibrated response factors.
Water Content Karl Fischer Titration Electrochemical titration using iodine, sulfur dioxide, and base in methanol/pyridine medium to determine trace water by stoichiometric reaction.
Heavy Metals ICP-MS Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using mass spectrometry for high sensitivity and selectivity.
Chloride Impurity Ion Chromatography Separation of anions on anion-exchange column with suppressed conductivity detection; chloride quantified via calibration curve.
Sulfated Ash Gravimetric Analysis Ignition of sample at 700-800 C followed by sulfuric acid treatment and final weighing of non-volatile residue.
Melting Point Capillary Melting Point Apparatus Thermal determination of solid-to-liquid transition range using calibrated capillary apparatus per USP <741>.
Appearance Visual Inspection Assessment of physical state, color, and clarity of solid material against defined standards under controlled lighting.
Particle Size Distribution Laser Diffraction Measurement of size distribution in dispersed dry powder using Mie scattering theory and validated optical model.
Bulk Density Tap Density Tester Determination of mass per unit volume after standardized tapping per USP <616> method I.
Microbial Contamination Membrane Filtration Quantitative recovery and enumeration of aerobic microorganisms on soybean-casein digest agar after filtration and incubation.

Technical Specifications of 4,6-DIFLUOROINDOLINE-2,3-DIONE

Test Item Specification
Appearance Yellow solid
Purity >=98.0% (GC-MS)
Melting Point 248-252°C
Total Impurities <=2.0%
Single Impurity <=0.5%
Water Content (KF) <=0.5%
Identification (NMR) Consistent with structure
Heavy Metals <=10 ppm
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of 4,6-DIFLUOROINDOLINE-2,3-DIONE

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NMR Spectra of 4,6-DIFLUOROINDOLINE-2,3-DIONE

Safety Information of 4,6-DIFLUOROINDOLINE-2,3-DIONE

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 4,6-DIFLUOROINDOLINE-2,3-DIONE

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 4,6-DIFLUOROINDOLINE-2,3-DIONE Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply