China Factory Direct
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| CAS number | 112-89-0 |
| Product name | 1-Bromooctadecane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty GradeCosmetic GradeFood 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 |
|---|---|---|
| Surfactants | Intermediate for cationic surfactants; used to synthesize quaternary ammonium compounds (e.g., stearyltrimethylammonium chloride) | Quaternization reaction with amines such as trimethylamine |
| Pharmaceuticals | Intermediate in drug synthesis, employed in the preparation of antimicrobial agents and local anesthetics | Nucleophilic substitution to introduce the stearyl group and modulate molecular lipophilicity |
| Cosmetics | Used to produce conditioning agents and emulsion stabilizers in hair conditioners and skin creams | Cationic conditioning components synthesized via quaternization, then formulated into final product systems |
| Textile Printing & Dyeing | Intermediate for water-repellent and softening agents | Reaction with polyamines to yield stearyl-containing cationic polymers for fiber post-treatment |
| Pesticides | Intermediate in the synthesis of fungicides and plant growth regulators | Alkylation reaction to construct biologically active long-chain alkyl structures |
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the sample's color and physical state under natural light or standard lighting; it should appear as a white to pale yellow waxy solid with no visible impurities. |
| Purity (Active Ingredient Content) | Gas Chromatography (GC) | Utilize capillary gas chromatography to quantify the content of stearyl bromide by comparing retention times and peak areas with a reference standard; commonly used for organic impurity analysis. |
| Melting Point | Capillary Melting Point Determination | Determine the melting temperature range of the sample using a melting point apparatus; the typical melting point of stearyl bromide is approximately 38–42°C, which can be used to assess purity and crystalline form consistency. |
| Water Content | Karl Fischer Titration | Employ electrochemical titration to measure trace water content in the sample, suitable for controlling moisture levels that may affect product stability and reactivity. |
| Bromine Content | Oxygen Flask Combustion-Ion Titration Method | Combust the sample in an oxygen stream at high temperature; the released bromide ions are absorbed into a solution and titrated with standardized silver nitrate solution to calculate bromine content. |
| Acid Value | Acid-Base Titration | Dissolve the sample in ethanol and titrate free acids with a standardized sodium hydroxide solution; reflects residual fatty acids or degradation products in the raw material. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digestion treatment, measure residual levels of heavy metals such as lead, arsenic, mercury, and cadmium to ensure compliance with pharmacopoeial or industrial safety standards. |
| Related Substances (Impurities) | High-Performance Liquid Chromatography (HPLC) or GC | Analyze potential by-products such as octadecanol, hydrogen bromide addition products, or other alkyl bromides to evaluate synthetic purity. |
| Residue on Ignition | Gravimetric Method (Sulfated Ignition) | Carbonize the sample, treat with sulfuric acid, then incinerate at high temperature; weigh the residual inorganic matter to assess total inorganic impurity content. |
| Test Item | Specification |
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| Appearance | Colorless semi-solid |
| Purity | >=99.0% (GC-MS) |
| Melting Point | 48–52°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.3% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic fatty odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.