4-Nitrophthalonitrile Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 31643-49-9 |
| Product name | 4-Nitrophthalonitrile |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 4-Nitrophthalonitrile
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Nitrophthalonitrile Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Nitrophthalonitrile
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Used to produce corresponding amine compounds via reduction reactions |
| Dyes | Production of reactive dyes | Applied as a coupling component in dye synthesis |
| Pesticides | Manufacture of pesticide intermediates | Employed in substitution reactions to construct target pesticide structures |
| High-performance polymers | Production of high-performance polymer monomers | Integrated into polymer chains via polymerization to introduce specific functional groups |
Manufacturing Quality Control of 4-Nitrophthalonitrile
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as the mobile phase. A UV detector (e.g., 254 nm) quantifies the purity of the main component. Suitable for rapid and accurate determination of 4-nitrophthalonitrile content and impurity profile in samples. |
| Impurity Limit Testing | HPLC or GC-MS | HPLC is used to separate organic impurities; GC-MS is suitable for qualitative and semi-quantitative analysis of volatile impurities, identifying unknown impurities by comparing with reference standards. |
| Structure Confirmation | Nuclear Magnetic Resonance (NMR) | Confirms whether the compound structure matches the expected one by analyzing the chemical environments of hydrogen and carbon atoms using ¹H NMR and ¹³C NMR spectra. |
| Molecular Weight and Elemental Composition | Mass Spectrometry (MS) | Determines the molecular ion peak [M+H]⁺ or [M]⁺ using electrospray ionization (ESI) or electron ionization (EI) to verify molecular weight; high-resolution mass spectrometry (HRMS) accurately determines elemental composition. |
| Melting Point Determination | Capillary Melting Point Apparatus | Determines the melting temperature range according to pharmacopoeia or chemical industry standards, serving as a physical constant to assist in assessing purity and consistency. |
| Water Content | Karl Fischer Titration | Accurately determines trace moisture in the sample using volumetric or coulometric Karl Fischer reagent titration, preventing moisture from affecting subsequent reactions or stability. |
| Residual Solvents | Gas Chromatography (GC) | Uses headspace or direct injection GC with FID or MS detector to quantify residual organic solvents (e.g., toluene, DMF) according to ICH guidelines. |
| Appearance and Color | Visual Color Comparison / Colorimeter | Visually observes the sample under standard lighting or measures L*a*b* values using a colorimeter to evaluate whether the color is within acceptable limits, ruling out effects from oxidation or degradation products. |
| Loss on Drying | Weight Loss upon Drying | Dries the sample at a specified temperature (e.g., 105°C) under vacuum or atmospheric pressure until constant weight, calculating the percentage of weight loss to indicate the content of volatile substances or adsorbed water. |
Technical Specifications of 4-Nitrophthalonitrile
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 215–219 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
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 4-Nitrophthalonitrile
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Nitrophthalonitrile
Packaging of 4-Nitrophthalonitrile
Industrial 4-Nitrophthalonitrile 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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