4,5-DIBROMOVERATROLE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 37895-73-1 |
| Product name | 4,5-DIBROMOVERATROLE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeIndustrial GradeSpecialty Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| 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 4,5-DIBROMOVERATROLE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4,5-DIBROMOVERATROLE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 4,5-DIBROMOVERATROLE
| Industry | Application | Process |
|---|---|---|
| Pesticides | Synthesis intermediate | Used to synthesize organobromine compounds with insecticidal or fungicidal activity, serving as a key structural fragment in pesticide molecules |
| Pharmaceuticals | Pharmaceutical intermediate | Applied as a brominated aromatic ether structural unit in the synthesis of biologically active drug molecules, such as precursors to anti-inflammatory or neuromodulatory agents |
| Organic synthesis | Synthetic building block | Employed to construct complex aromatic ether systems by introducing the bromovanilin ether scaffold via nucleophilic substitution or coupling reactions |
Manufacturing Quality Control of 4,5-DIBROMOVERATROLE
| Test Item | Common Test Methods | Method Overview |
|---|---|---|
| Purity Analysis | High-Performance Liquid Chromatography (HPLC) | Uses a reversed-phase C18 column with methanol/water or acetonitrile/water as mobile phase. The UV detector (e.g., 254 nm) quantifies the purity of the main component and assesses impurity levels. |
| Structure Confirmation | Nuclear Magnetic Resonance (NMR) | Confirms molecular structure and substitution positions by analyzing chemical shifts and coupling constants of hydrogen and carbon atoms using ¹H NMR and ¹³C NMR. |
| Impurity Identification | Gas Chromatography-Mass Spectrometry (GC-MS) | Separates volatile components using a capillary column and identifies organic impurities or by-products through mass spectrometry, allowing qualitative and semi-quantitative analysis. |
| Content Determination | Gas Chromatography with Flame Ionization Detector (GC-FID) | Quantifies samples using a non-polar or mid-polarity capillary column and FID detector, suitable for highly volatile and thermally stable target compounds. |
| Residual Solvent Testing | Headspace Gas Chromatography (HS-GC) | Analyzes residual organic solvents (e.g., toluene, dichloromethane) using headspace injection technology, in compliance with ICH Q3C guidelines. |
| Moisture Determination | Karl Fischer Titration | Determines trace moisture content in samples using volumetric or coulometric methods, ensuring product dryness meets storage stability requirements. |
| Melting Point Determination | Capillary Melting Point Apparatus | Measures the temperature range from initial melting to complete melting, serving as a physical constant to assist in assessing purity and crystal form consistency. |
| Heavy Metal Residue | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | Detects residual elements such as lead, cadmium, mercury, and arsenic after sample digestion, meeting pharmacopeia or REACH regulation limits. |
Technical Specifications of 4,5-DIBROMOVERATROLE
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Residue on Ignition | <=0.1% |
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 4,5-DIBROMOVERATROLE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 4,5-DIBROMOVERATROLE
Packaging of 4,5-DIBROMOVERATROLE
Industrial 4,5-DIBROMOVERATROLE 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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