4,4'-DINITRODIPHENYL ETHER Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 101-63-3 |
| Product name | 4,4'-DINITRODIPHENYL ETHER |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial 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) |
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Documents We Provide for 4,4'-DINITRODIPHENYL ETHER
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,4'-DINITRODIPHENYL ETHER Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,4'-DINITRODIPHENYL ETHER
| Industry | Application | Process |
|---|---|---|
| Explosives Manufacturing | Used as a primary explosive and as a component in blended explosives, providing high energy density and excellent thermal stability | Mixed with nitrocellulose, nitroglycerin, and other components to produce composite explosives; or employed as a primary explosive in its own right—after recrystallization purification—for detonator loading |
| Organic Synthesis Intermediate | Used to synthesize 4,4'-oxydianiline (ODA), a precursor for high-performance polymers such as polyimides and polyamide-imides | Subjected to selective nitro group reduction under catalytic hydrogenation (e.g., Pd/C or Raney Ni) or iron powder/hydrochloric acid reduction conditions |
| Dyes and Pigments | Serves as an intermediate in azo and sulfur dyes, participating in diazotization-coupling reactions to construct chromophore systems | Diazotized and subsequently coupled with aromatic amines or phenolic compounds to yield red, brown, and related dye series |
| Pesticide Development | Employed as a structural scaffold for designing novel nitroaromatic ether-based insecticidal or herbicidal lead compounds | Functionalized via nucleophilic substitution, reductive alkylation, and other derivatization reactions to introduce active functional groups and optimize biological activity |
Manufacturing Quality Control of 4,4'-DINITRODIPHENYL ETHER
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reversed-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Appearance | Visual Inspection | Assessment of physical state and color against established visual reference standards under controlled lighting. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated capillary apparatus per USP <741>. |
| Loss on Drying | Gravimetric (105 C, 2 h) | Measurement of mass loss after drying under specified temperature and time to determine volatile content. |
| Residue on Ignition | Gravimetric (700-800 C) | Determination of inorganic ash content after high-temperature ignition and weighing of residue. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and quantification of chloride ions using suppressed conductivity detection with anion-exchange column. |
| Sulfate Impurity | Turbidimetry | Formation of barium sulfate precipitate in acidic medium; quantification via measurement of turbidity at 420 nm. |
| Heavy Metals (as Pb) | AAS (Flame or Graphite Furnace) | Atomic absorption spectroscopy after acid digestion and matrix matching, using lead-specific hollow cathode lamp. |
| Organic Volatile Impurities | GC-FID | Detection and quantification of residual solvents using gas chromatography with flame ionization detection. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to determine volume-based particle size distribution. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration based on iodine consumption in pyridine-methanol buffer reacting with water. |
| Related Substances | HPLC-DAD | Separation by reversed-phase HPLC with diode array detection to identify and quantify structurally related impurities. |
Technical Specifications of 4,4'-DINITRODIPHENYL ETHER
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to dark green crystalline powder |
| Purity | >=98.5% |
| Melting Point | 106.0 - 109.0 °C |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
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 4,4'-DINITRODIPHENYL ETHER
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,4'-DINITRODIPHENYL ETHER
Packaging of 4,4'-DINITRODIPHENYL ETHER
Industrial 4,4'-DINITRODIPHENYL ETHER 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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