China Factory Direct
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| CAS number | 77047-87-1 |
| Product name | 2-PROPYLZINC BROMIDE SOLUTION 0.5M IN T& |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 |
|---|---|---|
| Pharmaceuticals | Used as an organozinc reagent in the synthesis of pharmaceutical molecules (e.g., antidepressants, anti-inflammatory agents) for carbon–carbon bond formation | Acts as a nucleophile in Grignard-type or other organometallic reactions, undergoing addition to carbonyl compounds such as aldehydes and ketones |
| Fine Chemicals | Used in the synthesis of complex organic compounds, including fragrance ingredients and liquid crystal material intermediates | Introduces isopropyl or related substituents via Negishi cross-coupling or coupling with organic halides |
| Materials Science | Serves as a monomer or intermediate in the preparation of functional polymers or organic electronic materials | Functions as an organometallic precursor in polymerization reactions or molecular structure modification |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (ZnC3H7Br content) | Titration with standardized HCl followed by back-titration with NaOH | Acid hydrolysis of organozinc compound releases HBr, which is quantified by acid-base titration. |
| Residual Solvent (THF) | Gas Chromatography (GC) with FID detection | Volatile solvents are separated on a capillary column and quantified by flame ionization detection. |
| Water Content | Karl Fischer Titration | Electrochemical titration using iodine and sulfur dioxide to quantify water based on stoichiometric reaction. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Elements are atomized and ionized in plasma; isotopic masses are detected with high sensitivity and selectivity. |
| Chloride Impurity | Ion Chromatography (IC) | Chloride ions are separated on an anion-exchange column and detected by conductivity. |
| Free Bromine | UV-Vis Spectrophotometry at 400 nm | Free Br2 absorbs strongly in visible region; concentration determined via Beer-Lambert law. |
| Zinc Content | Atomic Absorption Spectroscopy (AAS) | Zinc atoms in flame absorb characteristic wavelength light; absorbance correlates with concentration. |
| Organic Impurities (e.g., diisopropylzinc) | GC-MS | Thermally stable organic impurities are separated by GC and identified/quantified by mass spectral fragmentation. |
| pH of Aqueous Extract | Potentiometric pH Measurement | pH electrode measures hydrogen ion activity in aqueous suspension after controlled hydrolysis. |
| Appearance (Color & Clarity) | Visual Inspection against ASTM D1209 Standard | Sample is compared to platinum-cobalt color standards under controlled lighting and observed for haze or particulates. |
| Residue on Ignition | Gravimetric Analysis | Non-volatile residue is isolated by controlled ashing at 550 C and weighed. |
| Bulk Density | Tap Density Measurement per USP <616> | Mass per unit volume is determined after standardized mechanical tapping of powder in calibrated cylinder. |
| 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 | 65-70°C |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.