trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 84540-37-4 |
| Product name | trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial 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 trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
| Industry | Application | Process |
|---|---|---|
| Chemical Materials | Organic Synthesis Intermediate | Used in the synthesis of other complex organic compounds |
| Plastic Additives | Antioxidant or Stabilizer | Added to plastics to enhance thermal stability |
| Coatings Industry | Modifier | Applied to improve coating adhesion and weather resistance |
| Pharmaceutical Synthesis | Pharmaceutical Intermediate | Serves as a structural building block in the synthesis of specific drug molecules |
| Materials Science | Polymer Material Modification | Employed in the preparation of polymers with specialized performance characteristics |
Manufacturing Quality Control of trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase chromatography with UV detection at 254 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Separates and quantifies impurities by retention time and relative response; uses gradient elution and validated reference standards. |
| Residual Solvents | GC-FID | Detects and quantifies volatile organic solvents (e.g., toluene, heptane) via headspace sampling and flame ionization detection. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration with iodine generated electrochemically in pyridine-methanol medium. |
| Heavy Metals | ICP-OES | Measures total elemental metal content (e.g., Pb, Cd, Ni, Fe) after acid digestion using plasma excitation and atomic emission spectroscopy. |
| Chloride Content | Ion Chromatography | Quantifies chloride ions after sample dissolution and filtration, using suppressed conductivity detection with carbonate eluent. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary tube under controlled heating rate. |
| Appearance | Visual Inspection | Assesses physical state, color, and presence of visible particles or phase separation against white/black background under controlled lighting. |
| Bulk Density | USP <616> Tap Density Method | Measures mass per unit volume after standardized tapping; evaluates powder flow and handling characteristics. |
| Particle Size Distribution | Laser Diffraction | Analyzes size distribution of dry powder using Mie scattering theory and angular intensity pattern of diffracted laser light. |
| Optical Rotation | Polarimetry | Measures specific rotation at sodium D-line (589 nm) to confirm chiral integrity and absence of racemization. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by ignition at 700-800 C followed by precise weighing of residual residue. |
Technical Specifications of trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
| Test Item | Specification |
|---|---|
| Appearance | White solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 128–132°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 trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
Packaging of trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl
Industrial trans-4-ethyl-4'-(4-propylcyclohexyl)-1,1'-biphenyl 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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