4-Bromobiphenyl Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 92-66-0 |
| Product name | 4-Bromobiphenyl |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for 4-Bromobiphenyl
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromobiphenyl Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromobiphenyl
| Industry | Application | Process |
|---|---|---|
| Pharmaceutical Industry | Intermediate | Used to synthesize specific structural units in drug molecules |
| Agrochemical Industry | Intermediate | Used in the preparation of certain agrochemical active ingredients |
| Materials Science | Synthetic Material | Applied as a polymer modifier or as a raw material for synthesizing specific functional materials |
| Research Institutions | Laboratory Reagent | Used as a reactant or reference substance in laboratory research |
| Electronics Industry | Organic Semiconductor Material | Used in the fabrication of organic light-emitting devices or organic photovoltaic materials |
Manufacturing Quality Control of 4-Bromobiphenyl
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Purity Analysis | Gas Chromatography (GC) | Separation of 4-bromobiphenyl samples using gas chromatography, with purity of the main component calculated by comparing retention times with reference standards and using peak area normalization. Suitable for quantitative analysis of highly volatile organic compounds. |
| Impurity Identification and Quantification | Gas Chromatography-Mass Spectrometry (GC-MS) | Combines the separation capability of gas chromatography with the structural identification function of mass spectrometry to effectively identify and quantify organic impurities in 4-bromobiphenyl (e.g., unreacted starting materials, by-products), offering high sensitivity and selectivity. |
| Bromine Content Determination | Oxygen Flask Combustion-Ion Chromatography or Potentiometric Titration | After oxygen flask combustion, bromine in the sample is converted to bromide ions, which are then quantified using ion chromatography, or the total bromine content is determined via silver nitrate potentiometric titration to verify the theoretical bromine content in the molecule. |
| Moisure Content | Karl Fischer Titration | Utilizes Karl Fischer reagent to react quantitatively with water in the sample; moisture content is measured via coulometric or volumetric methods to ensure the product meets required dryness specifications. |
| Melting Point Determination | Capillary Melting Point Method or Differential Scanning Calorimetry (DSC) | Assesses purity by observing the melting temperature range during heating; DSC provides more precise information on melting enthalpy and phase transitions, aiding in the evaluation of crystalline purity. |
| Appearance and Color | Visual Color Comparison or Ultraviolet-Visible Spectrophotometry (UV-Vis) | Evaluates whether the sample exhibits abnormal coloration due to oxidation or impurities by comparing with standard color solutions or measuring absorbance at specific wavelengths. |
Technical Specifications of 4-Bromobiphenyl
| Test Item | Specification |
|---|---|
| Appearance | Off-white crystalline powder |
| Purity | >=98.5% (GC) |
| Melting Point | 88–92°C |
| Total Impurities | <=1.5% (GC) |
| Single Impurity | <=0.5% (GC) |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-Bromobiphenyl
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromobiphenyl
Packaging of 4-Bromobiphenyl
Industrial 4-Bromobiphenyl Procurement FAQ
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.
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