China Factory Direct
|
|
| CAS number | 166330-03-6 |
| Product name | (Bromomethyl)boronic Acid Pinacol Ester |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical 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 |
|---|---|---|
| Pesticides | Fungicide | Used in the synthesis of fungicidal compounds for crop disease control. |
| Pharmaceutical Intermediates | Drug Synthesis | Applied as an intermediate in the synthesis of certain pharmaceuticals, such as antiviral agents. |
| Research | Chemical Research | Employed as a key reagent or reactant in organic synthesis for academic research and development of novel compounds. |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Content Determination | High-Performance Liquid Chromatography (HPLC) | Using a reverse-phase C18 chromatographic column, with methanol-water or acetonitrile-water as the mobile phase, and a UV detector (e.g., 254 nm) for detection. Quantification is performed using external standard or internal standard methods. It can accurately determine the content of the main component, with good separation and repeatability. |
| Purity Analysis | Gas Chromatography (GC) | Applicable for analysis of volatile impurities, using capillary columns (e.g., DB-5 or HP-5), with programmed temperature ramping and a Flame Ionization Detector (FID). Used to detect residual solvents and by-products, assessing product purity. |
| Impurity Check | HPLC-UV/MS Combined Method | Combining high-performance liquid chromatography with UV or mass spectrometry detection, allows both qualitative and quantitative analysis of structure-related impurities (e.g., unreacted raw materials, by-products, degradation products). High sensitivity makes it suitable for trace impurity detection. |
| Residual Solvent | Gas Chromatography (GC-FID) | Based on the Chinese Pharmacopoeia or ICH Q3R (Q3A/Q3C) standards, using headspace sampling technology to detect organic solvent residues such as ethanol, acetone, dichloromethane, ensuring compliance with safety limits. |
| Heavy Metal Detection | Atomic Absorption Spectrometry (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, heavy metals such as lead, cadmium, mercury, and arsenic are determined using atomic absorption or mass spectrometry techniques, ensuring compliance with pharmaceutical or chemical safety standards. |
| Moisture Content | Karl Fischer Titration (KF Titration) | Using volumetric or coulometric Karl Fischer titration to accurately determine moisture content in the sample. Suitable for compounds sensitive to humidity, and is a standard method for moisture control. |
| Melting Point Determination | Micro Melting Point Apparatus Method | Determine the melting range by heating the sample and observing its melting behavior. Used to confirm the purity and identity of the substance. A lower melting point or a wide range may indicate the presence of impurities. |
| Infrared Spectroscopy (IR) | Fourier Transform Infrared Spectroscopy (FTIR) | Identify molecular structure through characteristic absorption peaks (e.g., C=O, C-Br, C-O-C), used for verification of authenticity and structural integrity. |
| Nuclear Magnetic Resonance (NMR) | ¹H-NMR, ¹³C-NMR | Provides detailed information about molecular structure, used to confirm structural features of bromomethyl benzoic phenyl ester (e.g., phenyl ester ring, benzene ring substitution pattern, functional group connectivity), and is an important confirmatory testing method. |
| Test Item | Specification |
|---|---|
| Appearance | Yellow liquid |
| Purity | >=98.0% (GC-MS) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Odor | Characteristic ester-like odor |
|
|
|
| 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.