China Factory Direct
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| CAS number | 21906-31-0 |
| Product name | 2-Bromophenylacetone |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty Grade |
| Packaging | 25L/drum |
| 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 |
|---|---|---|
| Pharmaceutical Intermediates | Used as precursors in the synthesis of active pharmaceutical ingredients (APIs), including antidepressants and analgesics | Participates in constructing the target molecular scaffold via bromination, alkylation, or reductive amination |
| Agrochemical Intermediates | Used to prepare brominated aryl compounds with insecticidal or fungicidal activity | Serves as a key brominated aryl building block, incorporated into agrochemical structures via coupling reactions (e.g., Suzuki, Heck) |
| Organic Synthesis | Functions as a versatile synthon for C–C and C–heteroatom bond formation | Undergoes standard organic transformations, including Grignard reactions, lithiation–electrophile trapping, and palladium-catalyzed cross-coupling |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID or GC-MS | Quantifies main component by comparing peak area response against a calibrated standard using gas chromatography with flame ionization or mass spectrometric detection. |
| Related Substances (Impurities) | GC-FID or HPLC-UV | Separates and quantifies structurally related impurities (e.g., bromobenzene, phenylacetone, dibrominated by-products) via chromatographic resolution and UV or FID response. |
| Residual Solvents | GC-FID | Identifies and quantifies volatile organic solvents (e.g., dichloromethane, toluene, acetone) using headspace GC-FID against certified reference standards. |
| Water Content | Karl Fischer Titration (Coulometric) | Determines trace water by electrochemical titration where iodine is generated in situ and reacts stoichiometrically with water. |
| Acid Value | Acid-Base Titration (NaOH in methanol) | Measures acidic impurities (e.g., HBr, carboxylic acids) by titration with standardized sodium hydroxide solution using phenolphthalein or potentiometric endpoint detection. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS or ICP-OES | Quantifies trace metal contaminants after acid digestion by measuring elemental emission or mass-to-charge signals with high sensitivity and multi-element capability. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after controlled incineration at 700–800 °C, expressed as percentage of sample mass. |
| Appearance and Color | Visual Inspection / APHA Color Scale | Assesses physical state (liquid), clarity, and color intensity by comparison to platinum-cobalt standard solutions under controlled lighting. |
| Refractive Index | Refractometry | Determines purity and consistency by measuring the bending of light through the neat liquid at specified temperature (e.g., 20 °C) using a calibrated digital refractometer. |
| Specific Gravity | Digital Density Meter | Measures mass per unit volume relative to water at 20 °C via oscillating U-tube principle for batch consistency verification. |
| Test Item | Specification |
|---|---|
| Appearance | Light orange to yellow to green clear liquid |
| Purity | >=98.0% (GC-MS) |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.550–1.570 |
| Relative Density (20°C/25°C) | 1.24–1.26 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.