China Factory Direct
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| CAS number | 234443-21-1 |
| Product name | 4-BROMO-3,3,4,4-TETRAFLUORO-1-BUTANOL |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum |
| 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Intermediates | Synthesis of fluorinated drug molecules, including antitumor and antiviral active compounds | Used as a key fluorinated building block in nucleophilic substitution or coupling reactions (e.g., Suzuki, Heck) to construct C–F and C–C bonds |
| Materials Science | Preparation of fluorinated functional polymers and liquid crystal monomers | Introduced into polymer backbones or side chains via reaction of hydroxyl groups with functional groups such as isocyanates or carboxylic acids, enhancing material hydrophobicity and thermal stability |
| Organic Synthesis | Fluorinated alcohol reagents in multistep synthesis | Reaction selectivity controlled through protection/deprotection strategies, or conversion to corresponding halides or sulfonate esters as leaving groups for subsequent transformations |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantification by comparison of peak area against a certified reference standard using flame ionization detection or mass spectrometric detection. |
| Water Content | Karl Fischer Titration | Volumetric or coulometric titration based on the reaction of iodine with water in a controlled anhydrous medium. |
| Residual Solvents | GC-FID with Headspace Sampling | Separation and quantification of volatile organic impurities using gas chromatography with thermal conductivity or flame ionization detection. |
| Heavy Metals | ICP-OES | Multi-element detection of metal contaminants after acid digestion, based on element-specific atomic emission intensities. |
| Acidity (as HBr) | Acid-Base Titration | Neutralization of acidic impurities with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Residual Bromine | Ion Chromatography (IC) | Separation and quantification of bromide ions using anion-exchange column and suppressed conductivity detection. |
| Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution at specified concentration and path length. |
| Color | Visual Comparison or APHA Color Scale | Assessment of sample color intensity by comparison to platinum-cobalt standard solutions under controlled lighting. |
| Appearance | Visual Inspection | Evaluation of physical state, clarity, and presence of particulates or phase separation in a transparent container under white light. |
| Volatile Impurities | GC-MS | Identification and semi-quantification of low-boiling organic impurities via retention time and mass spectral matching. |
| Residual Catalyst (e.g., Pd) | ICP-MS | Ultra-trace detection of transition metal catalyst residues after microwave-assisted digestion using mass spectrometric detection. |
| Thermal Stability | TGA | Measurement of mass change as a function of temperature under inert atmosphere to assess decomposition onset and residue content. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.360–1.370 |
| Odor | Characteristic mild odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
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.