4-ETHYL-4'-IODOBIPHENYL Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 17078-76-1 |
| Product name | 4-ETHYL-4'-IODOBIPHENYL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Electronic GradeMaterial 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-ETHYL-4'-IODOBIPHENYL
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-ETHYL-4'-IODOBIPHENYL Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-ETHYL-4'-IODOBIPHENYL
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Materials | Used as a liquid crystal monomer for synthesizing high-performance liquid crystal mixtures | Synthesized via Suzuki or Ullmann coupling reactions, then blended with other mesogenic units to formulate liquid crystal display materials |
| Organic Synthesis | Used as an organic synthesis intermediate, particularly in constructing biphenyl derivatives | Employed in palladium-catalyzed cross-coupling reactions (e.g., Suzuki, Heck, Sonogashira) to introduce additional functional groups, leveraging the high reactivity of the iodine atom |
| Optoelectronic Materials | Used to prepare functional materials for organic light-emitting diodes (OLEDs) or organic field-effect transistors (OFETs) | Acting as a building block in constructing π-conjugated systems, processed into thin films via solution-based methods or vacuum deposition |
Manufacturing Quality Control of 4-ETHYL-4'-IODOBIPHENYL
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component by UV absorption at specific wavelength using reverse-phase chromatography with external standard calibration. |
| Related Substances (Impurities) | HPLC-DAD or HPLC-MS | Separates and detects structurally related impurities (e.g., mono-iodo, di-iodo, des-iodo, ethyl-loss analogs) via retention time and spectral matching. |
| Residual Solvents | GC-FID | Quantifies volatile organic solvents (e.g., toluene, THF, DMF) using flame ionization detection with headspace sampling and internal standard calibration. |
| Heavy Metals (Pb, Cd, Hg, Cr, As) | ICP-MS | Measures trace elemental impurities after acid digestion by detecting metal isotopes with high sensitivity and multi-element capability. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines water by electrochemical generation of iodine reacting stoichiometrically with water in anhydrous medium. |
| Residue on Ignition (Sulfated Ash) | Gravimetric Analysis | Measures inorganic residue after controlled charring and sulfuric acid treatment followed by high-temperature ashing and weighing. |
| 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., APHA scale), and absence of particulates or cloudiness in solution (e.g., 5% w/v in toluene). |
Technical Specifications of 4-ETHYL-4'-IODOBIPHENYL
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 142-146°C |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.1% |
| 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-ETHYL-4'-IODOBIPHENYL
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-ETHYL-4'-IODOBIPHENYL
Packaging of 4-ETHYL-4'-IODOBIPHENYL
Industrial 4-ETHYL-4'-IODOBIPHENYL 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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