China Factory Direct
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| CAS number | 5437-45-6 |
| Product name | Benzyl 2-bromoacetate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeMaterial GradeSpecialty GradeReagent 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) |
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 |
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| Pharmaceuticals | Organic synthesis intermediate for preparing drug molecules, such as antitumor compounds or enzyme inhibitors | Used as an alkylating agent in drug synthesis to introduce the benzyloxycarbonyl (Cbz) protecting group via nucleophilic substitution |
| Agrochemicals | Intermediate for synthesizing insecticides or herbicides, such as phenoxyalkanoic acid herbicides | Employed as a key building block in agrochemical synthesis to construct target molecular frameworks via transesterification or condensation reactions |
| Materials Science | Used in synthesizing polymeric materials, such as functional polymers or crosslinking agents | Applied as a monomer or modifier to incorporate bromine atoms via polymerization, thereby enhancing flame retardancy or reactivity of the material |
| Research Reagents | Laboratory reagent for organic synthesis research, such as a protecting group or intermediate in constructing complex molecules | Commonly used in multistep syntheses for functional group transformations—for example, reacting with amines to form amide derivatives |
| Detection Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Utilizes capillary column separation with FID detection for quantification. Main component purity is calculated using peak area normalization or external standard method. Suitable for volatile organic compounds, offering high sensitivity and good reproducibility. |
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Employs C18 reversed-phase column with UV detection (e.g., 220 nm), quantified by external standard method. Ideal for thermally unstable or non-volatile compounds, providing high accuracy. |
| Moisture Content | Karl Fischer Titration | Based on electrochemical titration principle to quantitatively determine trace water in samples. Simple operation, strong specificity, widely accepted as a standard method in pharmacopeias and industrial applications. |
| Residual Solvents | Headspace Gas Chromatography (HS-GC) | Volatilized solvents from heated samples are analyzed via GC-FID or GC-MS. Suitable for detecting organic solvent residues such as ethanol and toluene, with high sensitivity and minimal interference. |
| Heavy Metals | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectroscopy (AAS) | After sample digestion, elements such as lead, cadmium, mercury, and arsenic are measured. ICP-MS offers higher sensitivity; AAS has lower cost. Both comply with pharmacopeial and industrial safety standards. |
| Appearance and Color | Visual Comparison / Spectrophotometry | Color assessed by comparison with standard reference solutions or by measuring absorbance at specific wavelengths. Simple and rapid, used for preliminary quality evaluation. |
| Refractive Index | Abe Refractometer Method | Measured at a specified temperature (e.g., 20°C), serving as a physical constant to assist in purity assessment and consistency verification. |
| Density | Density Meter Method or Specific Gravity Bottle Method | Determined by measuring mass per unit volume, used for auxiliary identification and quality consistency control. |
| pH Value (if applicable) | pH Meter Method | Sample dissolved in appropriate solvent (e.g., water or ethanol-water mixture) and pH measured to assess acidity/basicity impurities (typically neutral). |
| Melting Point / Boiling Point | Capillary Melting Point Apparatus / Distillation Method | Measures phase transition temperatures as physical constants for substance identification. For 2-bromoacetic benzyl ester (a liquid), boiling point is typically determined (literature value approximately 140–150°C at 10 mmHg). |
| Test Item | Specification |
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| 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) | 1.545–1.555 |
| Relative Density (20°C/25°C) | 1.240–1.260 g/cm³ |
| Odor | Characteristic ester-like odor |
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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.