4,5-DIMETHOXY-2-NITROBENZONITRILE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 102714-71-6 |
| Product name | 4,5-DIMETHOXY-2-NITROBENZONITRILE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/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 4,5-DIMETHOXY-2-NITROBENZONITRILE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,5-DIMETHOXY-2-NITROBENZONITRILE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,5-DIMETHOXY-2-NITROBENZONITRILE
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of antiviral drug intermediates | Used as a key intermediate to construct nitrogen-containing heterocyclic structures; active pharmaceutical ingredients are prepared via reduction, coupling, and related reactions |
| Agrochemicals | Intermediate for pesticide synthesis | Participates in the synthesis pathways of insecticides or herbicides; target compounds are generated through nitro group reduction and cyano group transformation |
| Organic Synthesis | Precursor for functional materials | Employed in the synthesis of fluorescent dyes or optoelectronic materials; derivatization leverages the reactivity of its cyano and nitro groups |
Manufacturing Quality Control of 4,5-DIMETHOXY-2-NITROBENZONITRILE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination based on peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at ~254 nm. |
| Related Substances (Impurities) | HPLC-UV/DAD | Separation and identification of structurally related impurities (e.g., mono-methoxy, des-nitro, or hydrolysis products) via gradient HPLC with diode-array detection and relative response factor correction. |
| Residual Solvents (e.g., MeOH, DCM, DMF) | GC-FID | Headspace gas chromatography with flame ionization detection to quantify volatile organic solvents per ICH Q3C guidelines. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemical titration quantifying water via iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element quantification of trace metals after microwave-assisted acid digestion, leveraging high sensitivity and isotopic resolution. |
| Chloride Impurity | Ion Chromatography (IC) | Separation and conductivity detection of chloride anion following sample dissolution and filtration; quantified against chloride standard calibration. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition measurement by observing solid-to-liquid phase change under controlled heating rate (e.g., 1 °C/min) per USP <741>. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Determination of inorganic residue after controlled ashing at 600–700 °C, expressed as % w/w of original sample. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion via light scattering pattern to determine D10, D50, D90 values per ISO 13320. |
| Specific Optical Rotation | [α]D (Polarimetry) | Measurement of rotation angle of plane-polarized light at 589 nm to confirm chiral purity (though compound is achiral, used to detect chiral contaminants or degradation). |
Technical Specifications of 4,5-DIMETHOXY-2-NITROBENZONITRILE
| Test Item | Specification |
|---|---|
| Appearance | Light yellow to amber crystalline powder |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 118–122°C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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 4,5-DIMETHOXY-2-NITROBENZONITRILE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,5-DIMETHOXY-2-NITROBENZONITRILE
Safety Information of 4,5-DIMETHOXY-2-NITROBENZONITRILE
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 4,5-DIMETHOXY-2-NITROBENZONITRILE
Industrial 4,5-DIMETHOXY-2-NITROBENZONITRILE 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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