China Factory Direct
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| CAS number | 10493-44-4 |
| Product name | 4-Bromo-1,1,2-trifluoro-1-butene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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 |
|---|---|---|
| Chemical Synthesis | Used as an organic synthesis intermediate for preparing fluorinated compounds | Halogenated alkenes participate in nucleophilic substitution or coupling reactions |
| Pharmaceutical Industry | Applied in constructing fluorinated drug molecule scaffolds | Functional group transformations are employed to build active pharmaceutical ingredients (APIs) |
| Pesticide R&D | Used as a precursor compound for fluorinated pesticides | Trifluoromethyl or bromoalkene moieties are introduced to enhance biological activity |
| Materials Science | Used to synthesize monomers for fluorinated polymeric materials | Radical polymerization or copolymerization is applied to produce specialty polymers |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard using a calibrated column and optimized temperature program. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatile impurities are equilibrated in the headspace above the sample and quantified by GC-FID or GC-MS against calibration standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acidic Impurities (as HBr) | Acid-Base Potentiometric Titration | Titration with standardized sodium hydroxide solution; equivalence point determined by inflection in pH vs. titrant volume curve. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Sample digested in acid matrix, then elemental ions detected and quantified based on mass-to-charge ratio and isotopic abundance. |
| Non-Volatile Residue | Gravimetric Analysis | Sample evaporated to dryness under controlled conditions; residue weighed after desiccation to determine inorganic/ash content. |
| Chloride Impurities | Ion Chromatography (IC) with Conductivity Detection | Anionic impurities separated on an ion-exchange column and quantified by conductivity response relative to chloride calibration standards. |
| Optical Rotation | [α]D Measurement using Polarimetry | Rotation of plane-polarized light measured at 589 nm (Na D-line) in a thermostatted cell; indicates chiral purity if enantiomerically enriched. |
| Refractive Index | Abbe Refractometry | Measurement of angle-dependent critical angle of total internal reflection at sample-prism interface at specified temperature and wavelength (e.g., 20 °C, 589 nm). |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.395–1.405 |
| Relative Density (20°C/25°C) | 1.52–1.56 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.