China Factory Direct
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| CAS number | 4165-57-5 |
| Product name | Bromobenzene-d5 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent GradeIndustrial Grade |
| Packaging | 25KG/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 |
|---|---|---|
| Pharmaceuticals | Used as a synthetic intermediate in drug manufacturing | Introduces deuterated functional groups to optimize drug metabolism properties |
| Agrochemicals | Employed in pesticide molecular design and synthesis | Enhances compound stability or selectivity |
| Materials Science | Used to prepare functional materials | Improves material performance through deuterium-based modification |
| Research & Analysis | Serves as a reference standard or internal standard | Applied in nuclear magnetic resonance (NMR) analysis |
| Chemical Manufacturing | Participates in organic synthesis reactions | Introduces specific deuterated phenyl structural units |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Uses gas chromatography to separate deuterated bromobenzene from impurities, and calculates the main component purity by peak area normalization. Commonly employs FID or MS detectors. |
| Isotopic Abundance (D%) | Proton Nuclear Magnetic Resonance (¹H NMR) | Determines residual proton signal intensity via ¹H NMR, and calculates deuterium incorporation rate (D%) using an internal standard or integration ratios to evaluate the degree of deuteration. |
| Isotopic Abundance (D%) | Mass Spectrometry (MS) | Utilizes high-resolution mass spectrometry (HRMS) or isotope ratio mass spectrometry (IRMS) to analyze the molecular ion peak and its isotopic distribution, determining the number and position of deuterium atoms. |
| Moisture Content | Karl Fischer Titration (KF) | Quantifies trace moisture in the sample using volumetric or coulometric Karl Fischer titration to ensure the product meets required dryness specifications. |
| Residual Solvents | Gas Chromatography-Mass Spectrometry (GC-MS) | Performs qualitative and quantitative analysis of organic solvents possibly remaining from manufacturing (e.g., dichloromethane, toluene) using headspace or direct injection GC-MS. |
| Appearance and Color | Visual Color Comparison | Evaluates sample color and clarity under standardized lighting conditions, comparing against standard color solutions to determine compliance with appearance quality requirements. |
| Bromine Content | Potentiometric Titration or Ion Chromatography | Determines bromide ion content via potentiometric titration with silver nitrate or ion chromatography, indirectly verifying molecular structural integrity and impurity levels. |
| Heavy Metal Residues | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, uses ICP-MS to detect heavy metal elements such as lead, mercury, cadmium, and arsenic to ensure compliance with safety limits. |
| Test Item | Specification |
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| Appearance | Clear, colourless oil |
| Purity | >=99.0% (GC-MS); D-content >=99.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference spectrum |
| Refractive Index (n20/D) | 1.578–1.582 |
| Relative Density (20°C/25°C) | 1.490–1.510 g/cm³ |
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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.