3,4-Difluorobenzonitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 64248-62-0 |
| Product name | 3,4-Difluorobenzonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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) |
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Documents We Provide for 3,4-Difluorobenzonitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 3,4-Difluorobenzonitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 3,4-Difluorobenzonitrile
| Industry | Application | Process |
|---|---|---|
| Pesticide Industry | Synthesis of pesticide intermediates | Introduces fluorine atoms at specific positions of benzonitrile via fluorination |
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Used to synthesize biologically active organic compounds as structural components of drug molecules |
| Organic Synthesis | Intermediates for synthesizing organic compounds | Incorporated into target molecules via nucleophilic substitution or addition reactions |
| Polymer Materials | Monomer for synthesizing functional polymers | Used in the preparation of fluorinated polymers or modified materials |
| Analytical Chemistry | Reference standard or analytical reagent | Serves as a reference material in chromatographic or spectroscopic analysis |
Manufacturing Quality Control of 3,4-Difluorobenzonitrile
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Purity/Content Determination | Gas Chromatography (GC) | Capillary column gas chromatography with FID (Flame Ionization Detector) or MS (Mass Spectrometer) is used for detection. Quantification is performed via external standard or internal standard methods to assess the purity and content of 3,4-difluorobenzonitrile. |
| Impurity Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | GC separates the sample components, while MS enables qualitative and semi-quantitative analysis to identify and quantify potential by-products, unreacted starting materials, or other organic impurities generated during synthesis. |
| Water Content | Karl Fischer Titration | Volume or coulometric Karl Fischer titration is employed to precisely measure trace amounts of water in the sample, ensuring the product’s dryness meets quality standards. |
| Appearance | Visual Inspection / Colorimetry | Under specified conditions, the sample’s color and physical state (typically colorless to pale yellow liquid) are observed and compared with a standard reference to determine compliance with appearance requirements. |
| Boiling Point / Distillation Range | Distillation (e.g., Micro Boiling Point Determination) | The boiling point range is measured using a standard distillation apparatus or automated boiling point instrument to verify the product’s volatility and consistency of purity. |
| Refractive Index | Refractometry | The refractive index is measured using an Abbe refractometer at a specified temperature (e.g., 20°C) as an auxiliary identifier and purity control parameter. |
| Density | Densitometry or Pycnometer Method | Density is measured at a standard temperature to assist in confirming the identity of the substance and batch-to-batch consistency. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Headspace sampling combined with GC-FID/MS is used to detect residual organic solvents (e.g., toluene, DMF) that may remain from the manufacturing process, in compliance with ICH Q3C guidelines. |
Technical Specifications of 3,4-Difluorobenzonitrile
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 62–66°C |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 3,4-Difluorobenzonitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 3,4-Difluorobenzonitrile
Packaging of 3,4-Difluorobenzonitrile
Industrial 3,4-Difluorobenzonitrile 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.
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