China Factory Direct
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| CAS number | 461432-23-5 |
| Product name | 5-bromo-2-chloro-4’-ethoxydiphenylmethane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial 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) |
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 |
|---|---|---|
| Pharmaceutical Intermediates | Used in the synthesis of antihistamine drugs or related active pharmaceutical ingredients | Employed as an aromatic halohydrocarbon in nucleophilic substitution or cross-coupling reactions to construct the target molecular scaffold |
| Organic Synthesis | Used as a versatile building block to introduce bromo-, chloro-, and ethoxyphenyl functionalities | Modified via transition metal-catalyzed cross-coupling reactions (e.g., Suzuki, Heck) for structural diversification |
| Materials Science | Potentially used in the synthesis of functionalized polymers or liquid crystal monomers | Applied as a halogenated aromatic compound in polymerization or grafting modification processes |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Chemical Purity | High-Performance Liquid Chromatography (HPLC) | Uses a C18 reversed-phase column and a UV detector (e.g., 254 nm). The main component and related substances are quantified by comparing retention times and peak areas with reference standards. Common mobile phases include acetonitrile-water or methanol-buffer salt systems. |
| Related Substances / Impurity Analysis | HPLC-UV or HPLC-DAD | Same conditions as above; employs a DAD detector to obtain UV spectra of impurities for qualitative support. Gradient elution is used to separate potential process impurities and degradation products. |
| Structural Confirmation | Nuclear Magnetic Resonance Spectroscopy (NMR) | Uses ¹H NMR and ¹³C NMR (in solvents such as CDCl₃ or DMSO-d6) to confirm the chemical environment of hydrogen and carbon atoms, substitution patterns, and overall molecular structure. |
| Molecular Weight Confirmation | Mass Spectrometry (MS) | Uses ESI-MS or EI-MS to detect the molecular ion peak, confirming molecular weight (theoretical value: C₁₅H₁₄BrClO = 337.0 / 339.0 [M]⁺), supporting structural verification. |
| Halogen Content | Ion Chromatography (IC) or Oxygen Flask Combustion-Titration | Determines bromide and chloride ion content after oxygen flask combustion and absorption, or directly quantifies halogen residues using ion chromatography, ensuring compliance with elemental ratio requirements. |
| Moisture Content | Karl Fischer Titration | Uses volumetric or coulometric KF titration to accurately measure trace moisture in samples, suitable for moisture-sensitive organic compounds. |
| Residual Solvents | Gas Chromatography (GC-FID/HS-GC) | Headspace or direct injection GC with FID detection, following ICH Q3C guidelines, to detect residual organic solvents (e.g., toluene, ethanol, DMF) from synthesis. |
| Melting Point | Capillary Melting Point Apparatus | Determines the melting range of solid samples. A sharp melting point consistent with literature values serves as a physical constant for preliminary identification and purity assessment. |
| Appearance and Color | Visual Color Comparison | Observes sample color (should be white to off-white crystals) against a white background and compares with standard color solutions to control colored impurities. |
| Loss on Drying | Weight Loss upon Drying | Dries the sample at a specified temperature (e.g., 105°C) to constant weight and calculates the percentage weight loss to assess volatile component content. |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 112–116 °C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Water Content (KF) | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Heavy Metals | <=20 ppm |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() ![]() |
| Signal Word | Danger |
| 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.