[1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 110677-45-7 |
| Product name | [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Reagent 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 [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
| Industry | Application | Process |
|---|---|---|
| Electronics | Hole-transport or host material for organic light-emitting diode (OLED) devices | Used to fabricate functional device layers via vacuum thermal evaporation or spin coating |
| Research & Development | Organic synthesis intermediate for constructing more complex organic molecular structures | Employed in organic synthesis reactions—such as Suzuki coupling—under laboratory conditions |
Manufacturing Quality Control of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantitative determination using reverse-phase HPLC with UV detection at 254 nm, comparing peak area against a certified reference standard. |
| Related Substances | HPLC-UV | Separation and quantification of impurities using gradient HPLC-UV; identification based on retention time matching and relative response factors. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents (e.g., toluene, DMF) by gas chromatography with flame ionization detection using internal standard calibration. |
| Water Content | Karl Fischer Titration | Electrochemical titration with iodine reagent to determine trace water content based on stoichiometric reaction with water. |
| Heavy Metals | ICP-MS | Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) after acid digestion, using inductively coupled plasma mass spectrometry for sub-ppq sensitivity. |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride anions using suppressed conductivity detection after aqueous extraction. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid phase transition temperature range using controlled heating and optical observation. |
| Appearance | Visual Inspection | Assessment of physical state, color, and presence of visible particulates or foreign matter under standardized lighting and viewing conditions. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature ashing at 700-800 C, expressed as weight percent. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating chiral purity or absence of racemization. |
| Bulk Density | USP <616> Method I | Determination of mass per unit volume of freely settled powder using a calibrated cylinder and analytical balance. |
| Particle Size Distribution | Laser Diffraction | Analysis of particle size distribution in dispersed powder sample using Mie scattering theory and laser diffraction instrumentation. |
Technical Specifications of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
| Test Item | Specification |
|---|---|
| Appearance | Yellow solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 142–146 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
Safety Information of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde
Industrial [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-dicarbonaldehyde 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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