China Factory Direct
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| CAS number | 3315-91-1 |
| Product name | 2-BIPHENYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty 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) |
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 |
|---|---|---|
| Organic Synthesis | Grignard reagent for carbon–carbon bond formation | Undergoes addition reactions with electrophiles such as aldehydes, ketones, esters, and epoxides to produce alcohols, carboxylic acids, and other organic intermediates |
| Pharmaceutical R&D | Synthesis of drug molecules containing trityl motifs and precursors to complex chiral compounds | Acts as a nucleophile in multistep syntheses—for example, introducing diphenylmethyl moieties during structural modification of anticancer or anti-inflammatory drug candidates |
| Materials Science | Preparation of functionalized aromatic compounds for organic light-emitting diodes (OLEDs) | Reacted with halogenated arenes or carbonyl compounds to synthesize conjugated aromatic alcohols or tertiary alcohol derivatives with tailored electron-transport properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Grignard Content) | Acid-Base Titration with Standardized HCl | Quantifies active Grignard species by protonation and back-titration of excess acid. |
| Moisture Content | Karl Fischer Coulometric Titration | Measures water via electrochemical iodine generation proportional to water content. |
| Residual Solvent (THF/Ether) | Gas Chromatography (GC-FID) | Separates and quantifies volatile solvents using flame ionization detection. |
| Inorganic Halide Impurities (Br-) | Ion Chromatography (IC) | Separates and detects bromide ions based on anion exchange and conductivity detection. |
| Metallic Impurities (Fe, Cu, Ni, Na, K) | ICP-OES | Atomizes sample and measures element-specific emission intensities in plasma. |
| Appearance and Color | Visual Inspection | Assesses physical state, clarity, and color against standard references under controlled lighting. |
| Density | Digital Density Meter | Determines mass per unit volume using oscillating U-tube principle. |
| pH of Aqueous Extract | pH Meter | Measures hydrogen ion activity in aqueous solution prepared by controlled hydrolysis. |
| Total Organic Impurities | GC-MS | Identifies and semi-quantifies non-target organic compounds using mass spectral library matching. |
| Peroxide Content | Iodometric Titration | Quantifies peroxides by iodide oxidation to iodine, followed by thiosulfate titration. |
| Viscosity | Rotational Viscometry | Measures resistance to flow under controlled shear rate at specified temperature. |
| Stability (Accelerated Aging) | Storage at Elevated Temperature + Reassay | Evaluates chemical degradation by monitoring assay and impurity profile after thermal stress. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline solid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Melting Point | 128-132°C |
| Identification (NMR) | Conforms to reference standard |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic mild organic odor |
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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.