4-Bromoethylbenzene Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1585-07-5 |
| Product name | 4-Bromoethylbenzene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
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Documents We Provide for 4-Bromoethylbenzene
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-Bromoethylbenzene Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4-Bromoethylbenzene
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Organic synthesis intermediate for antihistamines, antidepressants, and other drug molecules | Introduces the phenethyl structural unit via nucleophilic substitution or coupling reactions |
| Pesticides | Intermediate for synthesizing certain insecticides or plant growth regulators | Constructs the active molecular scaffold via Grignard or alkylation reactions |
| Materials Science | Used to prepare liquid crystal monomers or functional polymeric materials | Builds conjugated or rigid structures via Suzuki coupling, Heck reaction, and related transformations |
| Organic Synthesis | General arylalkylation reagent | Acts as a bromoalkane in metal-catalyzed cross-coupling reactions (e.g., Negishi, Kumada) |
Manufacturing Quality Control of 4-Bromoethylbenzene
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detector | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Residual Solvents (e.g., ethanol, toluene) | Headspace Gas Chromatography (HS-GC) | Volatile solvents are thermally extracted from the sample matrix into the headspace and quantified by GC-FID using calibrated standards. |
| Water Content | Karl Fischer Titration (Coulometric mode) | Electrochemical titration where iodine generated coulometrically reacts stoichiometrically with water; endpoint detected amperometrically. |
| Acid Value | Acid-Base Titration (NaOH, phenolphthalein indicator) | Neutralization of acidic impurities (e.g., HBr, brominated acids) with standardized sodium hydroxide solution; endpoint determined by color change. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma–Optical Emission Spectrometry (ICP-OES) | Sample digested in acid matrix is nebulized into high-temperature plasma; elemental concentrations determined via element-specific emission line intensities. |
| Chloride Impurity | Ion Chromatography (IC) with conductivity detection | Separation of chloride anions on an ion-exchange column followed by quantitative detection via suppressed conductivity measurement. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement (430 nm) | Comparison of sample solution color intensity against platinum-cobalt standard solutions or absorbance measurement at 430 nm in specified cell pathlength. |
| Density | Digital Density Meter (Oscillating U-tube principle) | Measurement of sample density based on resonant frequency shift of a vibrating U-shaped tube filled with the sample at controlled temperature. |
| Refractive Index | Digital Refractometer | Determination of refractive index by measuring critical angle of total internal reflection at the prism-sample interface. |
| Non-Volatile Residue | Gravimetric Analysis (Evaporation and Weighing) | Sample evaporated to dryness under controlled conditions; residue weighed after cooling in desiccator to determine insoluble or non-volatile contaminants. |
| Bromine Content | Potentiometric Titration (with AgNO₃) | Precipitation titration where bromide ions react with silver nitrate; endpoint detected by potential jump using silver indicator electrode. |
| Appearance (Clarity & Particulates) | Visual Inspection (against white/black background, filtered through 0.45 µm membrane) | Subjective assessment of liquid clarity and presence of suspended particles under standardized lighting and viewing conditions. |
| Boiling Point Range | Capillary Boiling Point Apparatus (ASTM D1078) | Determination of initial and final boiling points via controlled heating and vapor temperature monitoring in a calibrated capillary setup. |
| Specific Optical Rotation | Polarimetry | Measurement of rotation angle of plane-polarized light passing through a solution, indicating presence of chiral impurities or enantiomeric excess (though compound is achiral, detects optically active contaminants). |
Technical Specifications of 4-Bromoethylbenzene
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.548–1.552 |
| Relative Density (20°C/25°C) | 1.360–1.370 g/cm³ |
| Odor | Characteristic aromatic |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of 4-Bromoethylbenzene
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4-Bromoethylbenzene
Packaging of 4-Bromoethylbenzene
Industrial 4-Bromoethylbenzene Procurement FAQ
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.
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