(trans,trans)-5-{(4'-Ethyl[1,1'-bicyclohexyl]-4-yl)-difluormethoxy}-1,2,3-trifluorbenzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 208338-49-2 |
| Product name | (trans,trans)-5-{(4'-Ethyl[1,1'-bicyclohexyl]-4-yl)-difluormethoxy}-1,2,3-trifluorbenzene |
| 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 208338-49-2
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 208338-49-2 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 208338-49-2
| Industry | Application | Process |
|---|---|---|
| Liquid Crystal Display Materials | LC monomer for liquid crystal mixtures | Used as a negative dielectric anisotropy component to formulate wide-temperature-range, low-viscosity, high-stability LC mixtures for TFT-LCD panels |
| Electronic Materials | Functional material for liquid crystal displays | Blended with other cyclohexyl-based LC monomers to optimize response time, threshold voltage, and contrast ratio |
| Organic Synthesis | Intermediate for developing novel liquid crystal compounds | Modifies phenyl or cyclohexyl structures via coupling, fluorination, and other reactions to expand high-performance liquid crystal molecular libraries |
Manufacturing Quality Control of 208338-49-2
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC with UV detection | Quantification based on peak area comparison against a certified reference standard using reversed-phase chromatography. |
| Related Substances | HPLC with UV detection | Separation and quantification of structurally similar impurities using gradient elution and UV absorbance at specified wavelength. |
| Residual Solvents | GC-FID | Detection and quantification of volatile organic solvents by gas chromatography with flame ionization detection. |
| Water Content | Karl Fischer titration | Electrochemical titration measuring water via reaction with iodine, sulfur dioxide, and base in methanol medium. |
| Heavy Metals | ICP-MS | Multi-element detection and quantification of toxic metals based on mass-to-charge ratio after plasma ionization. |
| Chloride Impurity | Ion Chromatography | Separation and conductivity-based detection of chloride anions using anion-exchange column and suppressed conductivity detector. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution. |
| Melting Point | Capillary melting point apparatus | Determination of solid-to-liquid phase transition temperature using controlled heating and visual observation. |
| Appearance | Visual inspection | Assessment of physical state, color, and clarity against established reference standards under controlled lighting. |
| Residue on Ignition | Gravimetric analysis | Weighing of non-volatile inorganic residue remaining after high-temperature ashing in a muffle furnace. |
| Particle Size Distribution | Laser diffraction | Analysis of particle size based on angular variation of scattered laser light intensity. |
| pH of Aqueous Suspension | pH meter | Measurement of hydrogen ion activity in a standardized aqueous suspension using calibrated glass electrode. |
Technical Specifications of 208338-49-2
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 124–128°C |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| 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 208338-49-2
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 208338-49-2
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Industrial 208338-49-2 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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