1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)- Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 85600-56-2 |
| Product name | 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)- |
| 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 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)- Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Materials | Component of nematic liquid crystal mixtures to enhance wide operating temperature range, high birefringence, and low viscosity | Blended in precise proportions with other liquid crystal monomers (e.g., cyanobiphenyls, cyanobenzoates), followed by dissolution, filtration, injection into display cells, and sealing to produce liquid crystal mixtures for display devices |
| Display Technology | Used in TFT-LCD, VA-mode, and IPS-mode liquid crystal displays to improve response time and viewing angle performance | Employed as a positive dielectric anisotropy (Δε > 0) component; molecular alignment is controlled under an applied electric field within the liquid crystal cell to achieve optical modulation |
| Optical Materials | Functional component in tunable lasers, optical phase retarders, and other optoelectronic devices | Co-formulated with other birefringent liquid crystals; optical parameters are dynamically tuned via external electric field or temperature control to modulate molecular order |
Manufacturing Quality Control of 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantification using reverse-phase HPLC with UV detection at 254 nm, comparing peak area to a certified reference standard. |
| Identity Confirmation | FTIR Spectroscopy | Comparison of sample infrared absorption spectrum against reference spectrum based on characteristic functional group vibrations. |
| Residual Solvents | GC-FID | Separation and quantification of volatile organic solvents using gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer Titration | Coulometric or volumetric titration with iodine-based reagent to determine trace water content by electrochemical or stoichiometric reaction. |
| Heavy Metals | ICP-OES | Multi-element quantification of metallic impurities after acid digestion, based on atomic emission intensities at element-specific wavelengths. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity detection of chloride anions in aqueous extract using anion-exchange column and suppressor system. |
| Melting Point | Capillary Melting Point Apparatus | Determination of solid-to-liquid transition temperature range using controlled heating and visual observation of phase change. |
| Appearance | Visual Inspection | Assessment of physical state, color, and clarity against specified criteria under standardized lighting and viewing conditions. |
| Acid Value | Acid-Base Titration | Neutralization of free acidic groups with standardized potassium hydroxide solution using phenolphthalein indicator. |
| Residue on Ignition | Gravimetric Analysis | Weighing of non-volatile inorganic residue remaining after high-temperature ashing of sample in a platinum crucible. |
| Particle Size Distribution | Laser Diffraction | Measurement of size distribution based on angular variation of laser light scattering intensity from dispersed particles in liquid medium. |
| Related Substances | HPLC-DAD | Detection and semi-quantification of structurally similar impurities using HPLC with diode array detection and spectral comparison. |
Technical Specifications of 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 128–132°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Identification (IR) | Conforms to reference spectrum |
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′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
Packaging of 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)-
Industrial 1,1′-Biphenyl, 4,4′-bis(trans-4-propylcyclohexyl)- 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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