China Factory Direct
|
|
| CAS number | 578-51-8 |
| Product name | 2-BROMOBENZYL CHLORIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeIndustrial 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 | Synthetic intermediate for antihistamines, antidepressants, and other active pharmaceutical ingredients | Introduces a benzyl group via nucleophilic substitution to construct nitrogen-containing heterocycles or arylalkylamine structures |
| Pesticides | Intermediate for synthesizing insecticides, fungicides, and other agrochemicals | Condenses with sulfur- or nitrogen-containing reagents under basic conditions to form biologically active heterocyclic structures |
| Dyes | Organic synthetic intermediate for azo dyes or fluorescent dyes with specific molecular architectures | Participates in Suzuki coupling, Ullmann reactions, and other transformations to build conjugated chromophore systems |
| Materials Science | Precursor for liquid crystal monomers and functional polymeric materials | Introduces a bromobenzyl functional group via Grignard reaction or palladium-catalyzed cross-coupling to tailor optoelectronic properties |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantitative determination based on peak area comparison against a certified reference standard under optimized chromatographic conditions. |
| Water Content | Karl Fischer Titration | Electrochemical titration where iodine reacts stoichiometrically with water in a methanol-based solvent system. |
| Residue on Ignition | Gravimetric Analysis | Measurement of non-volatile inorganic residue after high-temperature incineration at 700-800 C. |
| Acidity (as HCl) | Acid-Base Titration with NaOH | Neutralization of acidic impurities (e.g., residual HCl) using standardized sodium hydroxide solution and phenolphthalein indicator. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and measurement of light absorption at element-specific wavelengths. |
| Chloride Impurities | Ion Chromatography (IC) | Separation and quantification of anionic impurities including chloride using an ion-exchange column and conductivity detection. |
| Related Substances | High-Performance Liquid Chromatography (HPLC) with UV detection | Separation and identification of structurally related impurities using reversed-phase chromatography and UV absorbance at 254 nm. |
| Color | Visual Comparison to APHA Scale | Assessment of sample color intensity by matching against platinum-cobalt standard solutions in a Nessler tube under controlled lighting. |
| Density | Digital Density Meter | Determination of mass per unit volume at 20 C using oscillating U-tube principle with temperature-controlled measurement. |
| Refractive Index | Refractometry | Measurement of light bending angle at air-sample interface using a calibrated Abbe refractometer at 20 C. |
| Boiling Point | Distillation Method (ASTM D1078) | Determination of temperature range at which the compound distills under reduced pressure (e.g., 10 mmHg) using calibrated apparatus. |
| Organic Volatile Impurities | Headspace Gas Chromatography-Mass Spectrometry (HS-GC-MS) | Extraction and detection of low-boiling residual solvents via thermal equilibration in headspace vial followed by GC separation and MS identification. |
| Test Item | Specification |
|---|---|
| Appearance | Clear colorless to yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.572–1.576 |
| Relative Density (20°C/25°C) | 1.475–1.485 g/cm³ |
| Odor | Characteristic pungent odor |
|
|
|
| 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.