2,3,5,6-Tetrafluoro-1,4-benzenedimethanol Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 92339-07-6 |
| Product name | 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Key intermediate in the synthesis of antiviral agents (e.g., HIV protease inhibitors) | Introduces fluorinated aromatic structures into active molecular scaffolds via nucleophilic substitution, reduction, or coupling reactions |
| Agrochemicals | Used in the synthesis of fluorinated pesticides or plant growth regulators | Acts as a fluorinated aromatic unit in heterocycle or side-chain construction to enhance biological activity and metabolic stability |
| Liquid Crystal Materials | Structural component of liquid crystal monomers | Attached to the mesogenic core via esterification or etherification to broaden the liquid crystalline phase temperature range and improve dielectric anisotropy |
| High-Performance Polymers | Synthesis of fluorinated polyesters or polyarylethers | Undergoes condensation polymerization with diacids or nucleophilic substitution polymerization with dihaloarenes to enhance thermal resistance and chemical stability |
Manufacturing Quality Control of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | HPLC-UV | Quantifies main component using reverse-phase HPLC with UV detection at 220 nm, comparing peak area to calibrated standard. |
| Related Substances | HPLC-UV | Detects and quantifies impurities (e.g., mono-, di-, tri-fluoro analogs, oxidation by-products) via gradient HPLC-UV against reference standards. |
| Residual Solvents | GC-FID | Measures volatile solvents (e.g., methanol, THF, DMF) using gas chromatography with flame ionization detection and internal standard calibration. |
| Water Content | Karl Fischer Titration | Determines trace water by coulometric or volumetric titration based on iodine consumption in pyridine/methanol medium. |
| Heavy Metals | ICP-MS | Quantifies elemental impurities (Pb, Cd, Hg, As, etc.) after acid digestion using inductively coupled plasma mass spectrometry. |
| Chloride Content | Ion Chromatography | Separates and quantifies chloride ions using suppressed conductivity detection after aqueous extraction. |
| Sulfated Ash | Gravimetric Analysis | Measures non-volatile inorganic residue after combustion in sulfuric acid and high-temperature incineration. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range of solid-to-liquid transition using calibrated capillary apparatus per USP <741>. |
| Optical Rotation | Polarimetry | Measures specific rotation using sodium D-line light to confirm chiral purity and batch consistency. |
| Particle Size Distribution | Laser Diffraction | Analyzes dry or wet dispersed sample to determine D10, D50, D90 values based on light scattering intensity. |
| pH of Aqueous Suspension | pH Meter | Measures hydrogen ion activity in a defined suspension (e.g., 1% w/v in water) using calibrated pH electrode. |
| Bulk Density | Tap Density Tester | Determines mass per unit volume after controlled tapping per USP <616> for flow and handling assessment. |
Technical Specifications of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (by LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 148–152°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| 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 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
Safety Information of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol
Industrial 2,3,5,6-Tetrafluoro-1,4-benzenedimethanol 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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