1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13001-38-2 |
| Product name | 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent 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 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
| Industry | Application | Process |
|---|---|---|
| Chemical Industry | Synthesis of intermediates | Used to synthesize other complex organic compounds, such as pharmaceutical and dye intermediates |
| Pharmaceutical Industry | Drug synthesis | Applied as an intermediate in the synthesis of specific drugs, participating in the construction of drug molecules |
| Materials Science | Synthesis of polymeric materials | Used to prepare specialty functional polymeric materials, such as optoelectronic materials and polymer semiconductors |
| Research Institutions | Scientific research | Applied in research on organic synthesis methodologies, including exploration of novel reaction pathways and catalysts |
Manufacturing Quality Control of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reversed-phase HPLC with UV detection at ~254 nm, based on peak area comparison against certified reference standard. |
| Residual Solvents | GC-FID | Separates and quantifies volatile organic solvents (e.g., toluene, DMF) by gas chromatography with flame ionization detection using internal standard calibration. |
| Moisture Content | Karl Fischer Titration (Coulometric) | Determines water content via electrochemical iodine generation and stoichiometric reaction with water in anhydrous methanol-based medium. |
| Heavy Metals (Pb, Cd, Hg, Cr) | ICP-MS | Quantifies trace heavy metals after acid digestion by measuring elemental isotopic signals with high sensitivity and multi-element capability. |
| 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 | Measures temperature range at which solid transitions to liquid, indicating crystallinity and presence of impurities. |
| Appearance & Color | Visual Inspection / APHA Color Scale | Assesses physical state (crystalline powder), homogeneity, and yellowness index against standardized platinum-cobalt color scale. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash) | Determines inorganic residue mass after controlled high-temperature combustion in presence of sulfuric acid. |
| Related Substances (Impurity Profile) | HPLC-DAD or HPLC-MS | Identifies and quantifies structurally related impurities (e.g., mono-substituted intermediates, oxidation/by-product species) using retention time and spectral matching. |
| Bulk Density | ASTM D1895 Method A (Tapped Density) | Measures mass per unit volume after mechanical tapping to assess flowability and packing behavior for formulation handling. |
| Particle Size Distribution | Laser Diffraction (Dry Dispersion) | Determines size distribution by analyzing angular scattering pattern of laser light passed through dispersed particles in air stream. |
| Organic Volatile Impurities (e.g., benzaldehyde, benzonitrile) | GC-MS | Identifies and quantifies low-level volatile organic impurities via retention time and mass spectral library matching after headspace or direct injection. |
| Sulfated Ash | Gravimetric Analysis | Measures non-volatile inorganic residue after ignition with sulfuric acid pretreatment, per USP <281>. |
Technical Specifications of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (HPLC) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| 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 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
Safety Information of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene
Industrial 1-(2-Cyanostyryl)-4-(4-cyanostyryl)benzene 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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