China Factory Direct
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| CAS number | 54512-75-3 |
| Product name | 1-Bromo-5-chloropentane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of pharmaceutical molecules (e.g., antiviral and anticancer agents) | Used in organic synthesis and halogenation reactions |
| Agrochemicals | Preparation of agrochemicals (e.g., synthetic precursors for insecticides and herbicides) | Applied in alkylation and condensation reactions |
| Materials Science | Synthesis of polymeric materials (e.g., modified polymers and liquid crystal materials) | Employed in polymerization and functionalization processes |
| Fine Chemicals | Production of surfactants, dyes, and other functional chemicals | Utilized in nucleophilic substitution and catalytic reactions |
| Research | Organic synthesis research and reference standard in laboratory settings | Applied in laboratory-scale purification and analytical testing |
| Test Item | Common Test Method | Method Overview |
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| Appearance | Visual Inspection | Observe the sample's color, state, and clarity. It should normally be a colorless to pale yellow transparent liquid, free of visible impurities. |
| Purity (Main Component Content) | Gas Chromatography (GC) | Using a capillary column gas chromatograph, qualitative analysis is performed based on retention time, and quantification is achieved by peak area normalization or external standard method. Purity is typically required to be ≥ 98%. |
| Moisture Content | Karl Fischer Titration | Based on the reaction of iodine with sulfur dioxide in methanol in the presence of water, this method precisely measures trace amounts of moisture and is suitable for organic halides. |
| Bromine Content | Oxygen Flask Combustion + Ion Titration / IC Method | The sample is combusted at high temperature in an oxygen stream, converting released bromine into bromide ions, which are absorbed in water and then determined by argentometric titration or ion chromatography (IC). |
| Chlorine Content | Oxygen Flask Combustion + Ion Titration / IC Method | Similar to bromine analysis; after combustion, chloride ion content is measured to verify whether the chlorine element ratio matches the theoretical value. |
| Related Substances (Impurities) | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification power of MS to detect and quantify potential by-products or degradation impurities, such as unreacted starting materials or isomers. |
| Acid Value (Acidity) | Acid-Base Titration | Dissolve the sample in ethanol and titrate with standardized sodium hydroxide solution to determine free acid content, reflecting possible hydrolysis during storage. |
| Density | Densitometer / Pycnometer Method | Measure mass per unit volume at a specified temperature (e.g., 20°C) to provide a preliminary assessment of substance consistency. |
| Refractive Index | Refractometry | Determine refractive index using an Abbe refractometer under standard temperature conditions; used as a physical constant for identification and purity assessment. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.475–1.485 |
| Relative Density (20°C/25°C) | 1.30–1.33 g/cm³ |
| Identification (NMR) | Conforms to reference spectrum |
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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.