China Factory Direct
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| CAS number | 109-64-8 |
| Product name | 1,3-Dibromopropane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic 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 | Synthetic intermediate | Applied in alkylation reactions during organic synthesis of anticancer agents, analgesics, and other pharmaceuticals |
| Pesticides | Raw material for insecticides and fumigants | Used as a precursor compound for soil fumigants or nematicides, where the bromine atom participates in constructing the active molecule |
| Organic synthesis | Brominating reagent and alkylating agent | Employed in laboratory-scale synthesis as a bifunctional linker to construct cyclic structures or extend carbon chains |
| Polymer materials | Polymer crosslinking agent | Incorporated as a bridging unit into polymer backbones during synthesis of specialty polymers |
| Electronic chemicals | Electronic-grade solvent or cleaning agent component | Purified for use in specific cleaning processes within semiconductor manufacturing (non-mainstream application) |
| Test Item | Common Testing Methods | Method Overview |
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| Purity Determination | Gas Chromatography (GC) | Separates sample components using a capillary column and quantitatively analyzes the main component and impurities with an FID detector to calculate purity. Suitable for volatile organic compounds, offering high sensitivity and good repeatability. |
| Impurity Qualitative and Quantitative Analysis | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of GC with the structural identification ability of MS, enabling identification and quantification of unknown or known impurities (e.g., 1,2-dibromopropane, brominated by-products). |
| Water Content | Karl Fischer Titration | Determines trace moisture in samples using coulometric or volumetric methods. Suitable for precise moisture control in organic solvents to prevent hydrolysis affecting stability. |
| Density | Density Meter Method (pycnometer or digital density meter) | Measures the sample density at a standard temperature (e.g., 20°C), serving as a physical constant for identification and quality consistency evaluation. |
| Refractive Index | Abbe Refractometer Method | Measures the refractive index under a specific wavelength (usually 589 nm) and temperature, assisting in verifying substance purity and batch consistency. |
| Appearance and Color | Visual Color Comparison Method | Visually examines whether the liquid is clear and transparent, free from suspended particles or abnormal discoloration, meeting pharmacopoeia or industrial standards for product appearance. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Suitable for detecting volatile residual solvents (e.g., methanol, ethanol, acetone), avoiding sample matrix interference and improving detection accuracy. |
| Acidity/Alkalinity | Acid-Base Titration | Titrates the water extract of the sample with a standard base/acid solution to evaluate the content of free acid or base impurities, ensuring chemical stability of the product. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light yellow clear liquid |
| Purity | >=98.5% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.515–1.525 |
| Relative Density (20°C/25°C) | 1.92–1.94 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.