China Factory Direct
|
|
| CAS number | 637-59-2 |
| Product name | 1-Bromo-3-phenylpropane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty 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 | Synthesis of pharmaceutical intermediates | Substitution reactions |
| Agrochemicals | Synthesis of insecticidal intermediates | Addition reactions |
| Materials Science | Monomer for polymer synthesis | Polymerization reactions |
| Organic Synthesis | Synthesis of aromatic compound intermediates | Elimination reactions |
| Chemical Industry | Catalyst or solvent | Synthesis reactions (e.g., condensation or addition reactions) |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, state, and clarity of the sample. Pure products are typically colorless to light yellow transparent liquids. |
| Content (Active Ingredient) | Gas Chromatography (GC) | Use a capillary column (e.g., DB-5) with a hydrogen flame ionization detector (FID). Qualitative analysis is based on retention time, while quantitative analysis uses peak area normalization or external standard method. |
| Purity | High-Performance Liquid Chromatography (HPLC) or GC | HPLC is suitable for thermally unstable impurities; GC is more commonly used for this compound. Purity is calculated by total peak area, and impurity peaks are identified and subtracted. |
| Impurity Analysis | GC-MS or HPLC-MS | Coupled techniques identify the structure of organic impurities, such as unreacted raw materials (styrene, bromide byproducts, etc.). |
| Moisture Content | Karl Fischer Titration | Accurately measure trace moisture in the sample to prevent hydrolysis that affects stability. |
| Bromine Content | Oxygen Bomb Combustion + Titration or Ion Chromatography | Combust the sample in oxygen to release bromide ions, which are absorbed in water and then titrated with silver nitrate or measured using ion chromatography to verify halogen content against theoretical values. |
| Acid Value / Free Acids | Acid-Base Titration | Determine free acid impurities (e.g., residual HBr) in the sample using standardized sodium hydroxide solution to assess storage stability. |
| Density | Densitometer Method or Pycnometer Method | Measure mass per unit volume at specified temperature (e.g., 20°C) for physical property verification. |
| Refractive Index | Refractometry | Determine refractive index (n20D) at 20°C as an auxiliary identification method. |
| Boiling Point | Boiling Point Determination | Measure boiling range under atmospheric or reduced pressure to evaluate purity and consistency. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to light orange clear liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.542–1.548 |
| Relative Density (20°C/25°C) | 1.165–1.175 g/cm³ |
| Odor | Characteristic mild aromatic odor |
|
|
|
| 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.