4-Benzofurazancarboxaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 32863-32-4 |
| Product name | 4-Benzofurazancarboxaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty GradeElectronic GradeMaterial 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-Benzofurazancarboxaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Benzofurazancarboxaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Benzofurazancarboxaldehyde
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Intermediate for synthesizing antiviral and antitumor agents | Prepared via formylation of benzodiazole derivatives; commonly used to construct nitrogen-containing heterocyclic scaffolds |
| Agrochemicals | Intermediate for synthesizing novel fungicides and insecticides | Benzodiazole-4-carbaldehyde structural units are introduced via electrophilic substitution or condensation reactions |
| Dyes & Pigments | Precursor for fluorescent dyes and organic luminescent materials | Condensation or coupling reactions with aromatic amines or phenols generate conjugated systems |
| Organic Optoelectronic Materials | Used in the production of OLEDs and organic semiconductors | Serves as a building block for electron transport or emissive layers, processed via vacuum thermal evaporation or solution-based film formation |
Manufacturing Quality Control of 4-Benzofurazancarboxaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at ~254 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV or UPLC-UV | Separates and quantifies structurally related impurities (e.g., unreacted precursors, oxidation/degradation products) via gradient elution and UV detection. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., DMF, THF, methanol) using capillary column separation and flame ionization detection. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water by electrochemical iodine generation and stoichiometric reaction with water in anhydrous medium. |
| Heavy Metals (as Pb) | ICP-MS or ICP-OES | Quantifies total heavy metal content (e.g., Pb, Cd, Ni, Cr) after acid digestion, based on element-specific mass-to-charge ratio (ICP-MS) or atomic emission intensity (ICP-OES). |
| Chloride Impurity | Ion Chromatography (IC) with Conductivity Detection | Separates and quantifies chloride ions using anion-exchange column and suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Appearance (Color & Clarity) | Visual Inspection against Standard Solutions | Assesses physical state, color (e.g., white to off-white crystals), and clarity in solution (e.g., in ethanol) under controlled lighting. |
| Loss on Drying (LOD) | Gravimetric Analysis (105 °C, 2 h) | Measures volatile matter loss by weight difference before and after controlled thermal drying under specified conditions. |
| Residue on Ignition | Sulfated Ash Test | Determines inorganic residue remaining after high-temperature incineration (~700–800 °C) following sulfuric acid treatment. |
| Specific Optical Rotation | [α]D (if chiral impurity control required) | Measures rotation of plane-polarized light to detect chiral contaminants; though compound is achiral, method may be applied for enantiomeric purity if asymmetric synthesis involved. |
Technical Specifications of 4-Benzofurazancarboxaldehyde
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Identification (NMR) | Conforms to reference spectrum |
| Residue on Ignition | <=0.1% |
| 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
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Download COA of 4-Benzofurazancarboxaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Benzofurazancarboxaldehyde
Packaging of 4-Benzofurazancarboxaldehyde
Industrial 4-Benzofurazancarboxaldehyde 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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