China Factory Direct
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| CAS number | 115262-01-6 |
| Product name | TriMethyl(broModifluoroMethyl)silane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 |
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| Pharmaceutical Intermediates Synthesis | Used as a fluorinated building block to construct active pharmaceutical ingredient (API) structural units containing a difluorobromomethyl group | Undergoes halogen–metal exchange with organolithium or Grignard reagents under anhydrous, low-temperature conditions, followed by addition to carbonyl compounds to introduce the –CF₂Br group |
| Pesticide Development | Applied as a difluorobromomethyl functionalization reagent in novel fluorinated insecticides/fungicides | Participates in Ullmann-type coupling or Suzuki–Miyaura cross-coupling with aryl boronic acids in the presence of a catalyst (e.g., CuI) to achieve fluoroalkylation of aryl side chains |
| Materials Science | Used to prepare fluorinated siloxane polymer precursors, enhancing hydrophobicity, thermal stability, and dielectric properties | Generates an active difluorobromomethyl carbanion via desilylation initiated by acid or fluoride (e.g., TBAF), followed by condensation with silanols to form Si–O–CHF₂Br structural units |
| Detection Item | Common Analytical Method | Method Overview |
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| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantifies main component peak area relative to calibrated standard using retention time matching and response factor correction. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Separates and quantifies volatile organic impurities by equilibrium partitioning into headspace gas followed by GC-FID analysis. |
| Water Content | Karl Fischer Titration (Coulometric) | Electrochemically generates iodine to react stoichiometrically with water; endpoint detected by current change. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Neutralizes acidic impurities (e.g., HBr, silanols) using standardized sodium hydroxide solution and potentiometric endpoint detection. |
| Chloride Impurity | Ion Chromatography (IC) | Separates and quantifies chloride anions via ion-exchange chromatography with conductivity detection. |
| Heavy Metals (Pb, Cd, Hg, Cr) | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample in argon plasma; detects characteristic emission wavelengths for elemental quantification. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after controlled high-temperature ashing and cooling in desiccator. |
| Appearance | Visual Inspection against Standard Reference | Assesses physical state, color, and clarity by comparison with specified reference under controlled lighting and viewing conditions. |
| Density | Digital Density Meter (Oscillating U-tube) | Determines mass per unit volume from resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Refractive Index | Abbe Refractometer | Measures ratio of light velocity in air vs. sample at specified temperature using critical angle of total internal reflection. |
| Boiling Point Range | Capillary Boiling Point Apparatus | Determines temperature interval over which sample transitions from liquid to vapor under controlled atmospheric pressure. |
| Organic Volatile Impurities (Total) | Gas Chromatography (GC) with Flame Ionization Detection (FID) | Sums peak areas of all detectable volatile organic impurities relative to internal standard or calibration curve. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear 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) | 1.390–1.410 |
| Relative Density (20°C/25°C) | 0.97–1.01 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.