China Factory Direct
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| CAS number | 62938-08-3 |
| Product name | 3,5-DI-TERT-BUTYLBENZYL BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical 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) |
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 Intermediates | Synthesis of pharmaceutical and agrochemical intermediates | Used as a brominating agent in aromatic ring substitution reactions to construct complex organic molecular frameworks |
| Pharmaceutical R&D | Synthesis of intermediates for anticancer and cardiovascular drugs | Introduces tert-butylphenyl moieties via nucleophilic substitution or coupling reactions to enhance compound lipophilicity and bioavailability |
| Agrochemical Synthesis | Preparation of active ingredients for novel herbicides and insecticides | Functionalizes aryl bromides to improve target selectivity and environmental stability |
| Polymer Materials | Synthesis of functional polymer monomers | Applied as a crosslinking agent or side-chain modifier to improve polymer thermal stability and mechanical properties |
| Electronic Chemicals | Synthesis of liquid crystal or photochromic materials | Participates in fine organic synthesis to deliver functional group architectures with defined steric bulk and electronic effects |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Residual Solvents | Gas Chromatography (GC) with Headspace sampling | Semi-quantitative or quantitative analysis of volatile organic solvents by partitioning into headspace gas and separation on a polar capillary column. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated in situ reacts stoichiometrically with water; endpoint detected amperometrically. |
| Inorganic Halides (e.g., Cl⁻, Br⁻ impurities) | Ion Chromatography (IC) with conductivity detection | Separation of anions on an ion-exchange column followed by quantitative detection via changes in electrolytic conductivity. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Atomization and excitation of elements in high-temperature plasma; quantification via element-specific emission line intensities. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation of structurally related compounds on a reversed-phase column and detection at 220–280 nm based on UV absorbance. |
| Melting Point | Capillary Melting Point Apparatus | Thermal transition observed as the temperature range over which solid-to-liquid phase change occurs, determined by controlled heating and visual observation. |
| Appearance | Visual Inspection (against white/black background) | Assessment of physical state, color, and presence of particulates or foreign matter under standardized lighting and viewing conditions. |
| Acid Value | Acid-Base Titration (NaOH standard solution, phenolphthalein indicator) | Neutralization of acidic impurities (e.g., residual HBr) with standardized sodium hydroxide; endpoint detected by color change. |
| Residue on Ignition | Gravimetric Analysis (Sulfated Ash method) | Determination of non-volatile inorganic residue after controlled charring and ignition at 700–800 °C, expressed as mass percent. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light induced by chiral centers in solution, reported at specified concentration, path length, and wavelength (e.g., D-line). |
| Test Item | Specification |
|---|---|
| Appearance | Pale-yellow solid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Melting Point | 62–66°C |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
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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.