China Factory Direct
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| CAS number | 5411-56-3 |
| Product name | 1-(2'-BROMOPHENYL)-1-HYDROXYETHANE |
| 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 |
|---|---|---|
| Pharmaceuticals | Intermediate in the synthesis of antidepressants, β-blockers, and other pharmaceuticals | Prepared via reduction of 2-bromoacetophenone or bromination of phenethyl alcohol |
| Pesticides | Structural intermediate for brominated fungicides or insecticides | Used in nucleophilic substitution reactions with nitrogen-containing heterocycles to construct pesticide molecular frameworks |
| Dyes | Intermediate for synthesizing brominated aromatic dyes | Employed in coupling reactions with azo compounds or anthraquinone derivatives |
| Organic Synthesis | Chiral building block or precursor for protecting groups | Oxidatively dehydrogenated to 2-bromoacetophenone or dehydrated to bromostyrene |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | GC-FID | Quantifies main component by gas chromatographic separation and flame ionization detection based on peak area response relative to calibration standard. |
| Related Substances | GC-MS | Identifies and quantifies impurities by retention time matching and mass spectral library comparison with reference standards. |
| Residual Solvents | GC-FID | Measures volatile organic solvents using headspace GC with FID detection against certified solvent standards. |
| Water Content | Karl Fischer Titration | Determines water by coulometric or volumetric titration where iodine reacts stoichiometrically with water in a pyridine-methanol buffer. |
| Acid Value | Acid-Base Titration | Measures acidic impurities via titration with standardized NaOH solution using phenolphthalein indicator or potentiometric endpoint detection. |
| Optical Rotation | [a]D Measurement | Determines specific rotation using a polarimeter at 20 C and sodium D-line wavelength to confirm chiral integrity and enantiomeric purity. |
| Heavy Metals | ICP-OES | Quantifies trace metal contaminants (e.g., Pb, Cd, Hg, As) after acid digestion by atomic emission spectroscopy in plasma. |
| Residue on Ignition | Gravimetric Analysis | Measures non-volatile inorganic residue after high-temperature ashing and weighing of the cooled crucible. |
| Chloride Impurity | Ion Chromatography | Separates and quantifies chloride ions using anion-exchange column with suppressed conductivity detection. |
| Melting Point | Capillary Melting Point Apparatus | Determines temperature range at which solid transitions to liquid using calibrated capillary tube method per USP/EP guidelines. |
| Appearance | Visual Inspection | Assesses physical state, color, and clarity of sample against water-white standard under controlled lighting and viewing conditions. |
| Density | Digital Density Meter | Measures mass per unit volume at specified temperature (e.g., 20 C) using oscillating U-tube principle with built-in temperature control. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.570–1.575 |
| Relative Density (20°C/25°C) | 1.34–1.36 g/cm³ |
| Odor | Characteristic aromatic odor |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| 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.