1,4-Bis(4-cyanostyryl)benzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 13001-40-6 |
| Product name | 1,4-Bis(4-cyanostyryl)benzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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 1,4-Bis(4-cyanostyryl)benzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,4-Bis(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 1,4-Bis(4-cyanostyryl)benzene
| Industry | Application | Processing |
|---|---|---|
| Electronic Materials | Blue-emitting layer material in organic light-emitting diodes (OLEDs) | Thin-film deposition via vacuum thermal evaporation; used as a host or dopant in blue phosphorescent/fluorescent OLED devices |
| Optoelectronic Materials | Electron-donor material in organic photovoltaic (OPV) devices | Active layer fabrication via spin-coating or blade-coating; blended with fullerene or non-fullerene acceptors to form a bulk heterojunction |
| Liquid Crystal Display (LCD) | Bistable liquid crystal additive in liquid crystal mixtures | Blended into nematic liquid crystals at 0.5–5 wt% to enhance response speed and bistable performance |
Manufacturing Quality Control of 1,4-Bis(4-cyanostyryl)benzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, calibrated against certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time relative to reference standards. |
| Residual Solvents | GC-FID | Headspace GC with flame ionization detection for quantitative analysis of common organic solvents (e.g., toluene, DMF, THF). |
| Moisture Content | Karl Fischer Titration | Coulometric or volumetric titration using iodine-based reagent to determine trace water content in solid sample. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (Pb, Cd, Hg, As) after acid digestion, with detection at sub-ppt levels. |
| Chloride Impurity | Ion Chromatography | Separation and quantification of chloride anion using suppressed conductivity detection after aqueous extraction. |
| Ash Content | Gravimetric Analysis | Incineration at 550 C followed by weighing of residual inorganic residue after cooling in desiccator. |
| Melting Point | Capillary Melting Point Apparatus | Determination of temperature range at which solid transitions to liquid, using calibrated digital apparatus per USP <741>. |
| Particle Size Distribution | Laser Diffraction | Analysis of dry powder dispersion via laser scattering to report D10, D50, D90 values per ISO 13320. |
| Bulk Density | ASTM D1895 | Measurement of mass per unit volume for freely settled powder in a standardized cylinder. |
| Organic Volatile Impurities (OVI) | GC-MS | Targeted and non-targeted screening of volatile/semi-volatile impurities using mass spectral library matching. |
| Sulfated Ash | Gravimetric Analysis | Combustion with sulfuric acid pretreatment followed by high-temperature ashing and residue weighing. |
Technical Specifications of 1,4-Bis(4-cyanostyryl)benzene
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (LC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Melting Point | 285-290 °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 1,4-Bis(4-cyanostyryl)benzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,4-Bis(4-cyanostyryl)benzene
Safety Information of 1,4-Bis(4-cyanostyryl)benzene
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 1,4-Bis(4-cyanostyryl)benzene
Industrial 1,4-Bis(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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